Mercurial > python-cmd2

annotate cmd2.py @ 174:471318e59e51

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
still small glitch breaking up tests
author catherine@dellzilla
date Fri, 12 Dec 2008 15:12:37 -0500
parents 10a45c030364
children 72de7d8566e2
rev   line source
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
1 """Variant on standard library's cmd with extra features.
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
2
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
3 To use, simply import cmd2.Cmd instead of cmd.Cmd; use precisely as though you
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
4 were using the standard library's cmd, while enjoying the extra features.
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
5
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
6 Searchable command history (commands: "hi", "li", "run")
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
7 Load commands from file, save to file, edit commands in file
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
8 Multi-line commands
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
9 Case-insensitive commands
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
10 Special-character shortcut commands (beyond cmd's "@" and "!")
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
11 Settable environment parameters
13
c6e8b645c0ab tweaking docs
catherine@localhost
parents: 12
diff changeset
12 Parsing commands with `optparse` options (flags)
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
13 Redirection to file with >, >>; input from file with <
112
e3b8eaadea56 going to collapse down out of overdone package structure
catherine@Elli.myhome.westell.com
parents: 109
diff changeset
14 Easy transcript-based testing of applications (see example/example.py)
13
c6e8b645c0ab tweaking docs
catherine@localhost
parents: 12
diff changeset
15
84
416ea36af789 fixed bug in setting parameters
catherine@Elli.myhome.westell.com
parents: 83
diff changeset
16 Note that redirection with > and | will only work if `self.stdout.write()`
416ea36af789 fixed bug in setting parameters
catherine@Elli.myhome.westell.com
parents: 83
diff changeset
17 is used in place of `print`. The standard library's `cmd` module is
416ea36af789 fixed bug in setting parameters
catherine@Elli.myhome.westell.com
parents: 83
diff changeset
18 written to use `self.stdout.write()`,
416ea36af789 fixed bug in setting parameters
catherine@Elli.myhome.westell.com
parents: 83
diff changeset
19
14
a242603905d9 ready to release 0.3.0
catherine@localhost
parents: 13
diff changeset
20 - Catherine Devlin, Jan 03 2008 - catherinedevlin.blogspot.com
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
21
126
197a312f2656 push to get to v 126
catherine@dellzilla
parents: 124
diff changeset
22 mercurial repository at http://www.assembla.com/wiki/show/python-cmd2
14
a242603905d9 ready to release 0.3.0
catherine@localhost
parents: 13
diff changeset
23 CHANGES:
a242603905d9 ready to release 0.3.0
catherine@localhost
parents: 13
diff changeset
24 As of 0.3.0, options should be specified as `optparse` options. See README.txt.
a242603905d9 ready to release 0.3.0
catherine@localhost
parents: 13
diff changeset
25 flagReader.py options are still supported for backward compatibility
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
26 """
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
27 import cmd, re, os, sys, optparse, subprocess, tempfile, pyparsing, doctest, unittest, string
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
28 from optparse import make_option
140
e49ded85ba4c keeping comments in history now
catherine@Elli.myhome.westell.com
parents: 138
diff changeset
29 __version__ = '0.4.4'
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
30
11
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
31 class OptionParser(optparse.OptionParser):
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
32 def exit(self, status=0, msg=None):
38
6d715d7a04fd proper exit after -h, -v
catherine@localhost
parents: 37
diff changeset
33 self.values._exit = True
11
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
34 if msg:
15
0eb8d4e18472 fixed error handling
catherine@localhost
parents: 14
diff changeset
35 print msg
11
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
36
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
37 def error(self, msg):
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
38 """error(msg : string)
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
39
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
40 Print a usage message incorporating 'msg' to stderr and exit.
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
41 If you override this in a subclass, it should not return -- it
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
42 should either exit or raise an exception.
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
43 """
15
0eb8d4e18472 fixed error handling
catherine@localhost
parents: 14
diff changeset
44 raise
11
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
45
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
46 def options(option_list):
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
47 def option_setup(func):
11
34107b79c840 working the refactor still
catherine@localhost
parents: 10
diff changeset
48 optionParser = OptionParser()
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
49 for opt in option_list:
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
50 optionParser.add_option(opt)
12
catherine@localhost
parents: 11
diff changeset
51 optionParser.set_usage("%s [options] arg" % func.__name__.strip('do_'))
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
52 def newFunc(instance, arg):
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
53 try:
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
54 opts, newArgs = optionParser.parse_args(arg.split())
162
c50615cf814f merged with changes from work
catherine@Elli.myhome.westell.com
parents: 161
diff changeset
55 newArgs = (newArgs and arg[arg.find(newArgs[0]):]) or ''
20
c8efa4369189 fixes to option parsing
catherine@cordelia
parents: 15
diff changeset
56 except (optparse.OptionValueError, optparse.BadOptionError,
c8efa4369189 fixes to option parsing
catherine@cordelia
parents: 15
diff changeset
57 optparse.OptionError, optparse.AmbiguousOptionError,
c8efa4369189 fixes to option parsing
catherine@cordelia
parents: 15
diff changeset
58 optparse.OptionConflictError), e:
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
59 print e
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
60 optionParser.print_help()
38
6d715d7a04fd proper exit after -h, -v
catherine@localhost
parents: 37
diff changeset
61 return
6d715d7a04fd proper exit after -h, -v
catherine@localhost
parents: 37
diff changeset
62 if hasattr(opts, '_exit'):
6d715d7a04fd proper exit after -h, -v
catherine@localhost
parents: 37
diff changeset
63 return None
165
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
64 arg = arg.parser('%s %s%s%s' % (arg.parsed.command, newArgs, arg.parsed.terminator, arg.parsed.suffix))
37
a974e2f44cbe made redirectors work with app-specific StatementEndPattern
catherine@localhost
parents: 36
diff changeset
65 result = func(instance, arg, opts)
159
5a94501b6b93 fix new bug in argument parsing
catherine@dellzilla
parents: 158
diff changeset
66 return result
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
67 newFunc.__doc__ = '%s\n%s' % (func.__doc__, optionParser.format_help())
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
68 return newFunc
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
69 return option_setup
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
70
27
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
71 class PasteBufferError(EnvironmentError):
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
72 if sys.platform[:3] == 'win':
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
73 errmsg = """Redirecting to or from paste buffer requires pywin32
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
74 to be installed on operating system.
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
75 Download from http://sourceforge.net/projects/pywin32/"""
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
76 else:
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
77 errmsg = """Redirecting to or from paste buffer requires xclip
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
78 to be installed on operating system.
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
79 On Debian/Ubuntu, 'sudo apt-get install xclip' will install it."""
28
28b3fb301d3d almost working, but problem with check_call
catherine@cordelia
parents: 27
diff changeset
80 def __init__(self):
27
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
81 Exception.__init__(self, self.errmsg)
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
82
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
83 '''check here if functions exist; otherwise, stub out'''
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
84 pastebufferr = """Redirecting to or from paste buffer requires %s
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
85 to be installed on operating system.
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
86 %s"""
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
87 if subprocess.mswindows:
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
88 try:
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
89 import win32clipboard
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
90 def getPasteBuffer():
28
28b3fb301d3d almost working, but problem with check_call
catherine@cordelia
parents: 27
diff changeset
91 win32clipboard.OpenClipboard(0)
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
92 try:
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
93 result = win32clipboard.GetClipboardData()
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
94 except TypeError:
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
95 result = '' #non-text
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
96 win32clipboard.CloseClipboard()
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
97 return result
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
98 def writeToPasteBuffer(txt):
28
28b3fb301d3d almost working, but problem with check_call
catherine@cordelia
parents: 27
diff changeset
99 win32clipboard.OpenClipboard(0)
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
100 win32clipboard.EmptyClipboard()
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
101 win32clipboard.SetClipboardText(txt)
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
102 win32clipboard.CloseClipboard()
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
103 except ImportError:
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
104 def getPasteBuffer(*args):
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
105 raise OSError, pastebufferr % ('pywin32', 'Download from http://sourceforge.net/projects/pywin32/')
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
106 setPasteBuffer = getPasteBuffer
27
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
107 else:
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
108 can_clip = False
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
109 try:
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
110 subprocess.check_call('xclip -o -sel clip', shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
111 can_clip = True
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
112 except AttributeError: # check_call not defined, Python < 2.5
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
113 teststring = 'Testing for presence of xclip.'
31
dd64c0e3dbe0 fixed err in python 2.4 xclip detection
catherine@localhost
parents: 29
diff changeset
114 xclipproc = subprocess.Popen('xclip -sel clip', shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
115 xclipproc.stdin.write(teststring)
31
dd64c0e3dbe0 fixed err in python 2.4 xclip detection
catherine@localhost
parents: 29
diff changeset
116 xclipproc.stdin.close()
dd64c0e3dbe0 fixed err in python 2.4 xclip detection
catherine@localhost
parents: 29
diff changeset
117 xclipproc = subprocess.Popen('xclip -o -sel clip', shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
118 if xclipproc.stdout.read() == teststring:
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
119 can_clip = True
56
f844b6c78192 fixing (hopefully) broken pipe error for headless systems
catherine.devlin@gmail.com
parents: 54
diff changeset
120 except (subprocess.CalledProcessError, OSError, IOError):
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
121 pass
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
122 if can_clip:
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
123 def getPasteBuffer():
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
124 xclipproc = subprocess.Popen('xclip -o -sel clip', shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
125 return xclipproc.stdout.read()
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
126 def writeToPasteBuffer(txt):
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
127 xclipproc = subprocess.Popen('xclip -sel clip', shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
128 xclipproc.stdin.write(txt)
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
129 xclipproc.stdin.close()
83
2176ce847939 merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents: 82
diff changeset
130 # but we want it in both the "primary" and "mouse" clipboards
2176ce847939 merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents: 82
diff changeset
131 xclipproc = subprocess.Popen('xclip', shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
2176ce847939 merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents: 82
diff changeset
132 xclipproc.stdin.write(txt)
2176ce847939 merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents: 82
diff changeset
133 xclipproc.stdin.close()
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
134 else:
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
135 def getPasteBuffer(*args):
29
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
136 raise OSError, pastebufferr % ('xclip', 'On Debian/Ubuntu, install with "sudo apt-get install xclip"')
c4bd5f1a6968 paste buffer working on linux and windows
catherine@cordelia
parents: 28
diff changeset
137 setPasteBuffer = getPasteBuffer
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
138 writeToPasteBuffer = getPasteBuffer
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
139
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
140 pyparsing.ParserElement.setDefaultWhitespaceChars(' \t')
159
5a94501b6b93 fix new bug in argument parsing
catherine@dellzilla
parents: 158
diff changeset
141 '''
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
142 def parseSearchResults(pattern, s):
81
a3b0ef23146f trying to parseResults
catherine@Elli.myhome.westell.com
parents: 80
diff changeset
143 generator = pattern.scanString(s)
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
144 try:
81
a3b0ef23146f trying to parseResults
catherine@Elli.myhome.westell.com
parents: 80
diff changeset
145 result, start, stop = generator.next()
a3b0ef23146f trying to parseResults
catherine@Elli.myhome.westell.com
parents: 80
diff changeset
146 result['before'], result['after'] = s[:start], s[stop:]
82
bbf0afc6868b new parseResults working
catherine@Elli.myhome.westell.com
parents: 81
diff changeset
147 result['upToIncluding'] = s[:stop]
81
a3b0ef23146f trying to parseResults
catherine@Elli.myhome.westell.com
parents: 80
diff changeset
148 except StopIteration:
a3b0ef23146f trying to parseResults
catherine@Elli.myhome.westell.com
parents: 80
diff changeset
149 result = pyparsing.ParseResults('')
a3b0ef23146f trying to parseResults
catherine@Elli.myhome.westell.com
parents: 80
diff changeset
150 result['before'] = s
a3b0ef23146f trying to parseResults
catherine@Elli.myhome.westell.com
parents: 80
diff changeset
151 return result
159
5a94501b6b93 fix new bug in argument parsing
catherine@dellzilla
parents: 158
diff changeset
152 '''
154
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
153
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
154 def replaceInput(source):
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
155 if source:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
156 newinput = open(source[0], 'r').read()
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
157 else:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
158 newinput = getPasteBuffer()
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
159
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
160 try:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
161 if statement.inputFrom:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
162 newinput = open(statement.inputFrom, 'r').read()
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
163 else:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
164 newinput = getPasteBuffer()
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
165 except (OSError,), e:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
166 print e
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
167 return 0
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
168 start, end = self.redirectInPattern.scanString(statement.fullStatement).next()[1:]
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
169 return self.onecmd('%s%s%s' % (statement.fullStatement[:start],
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
170 newinput, statement.fullStatement[end:]))
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
171
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
172 class ParsedString(str):
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
173 pass
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
174
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
175 class Cmd(cmd.Cmd):
103
e4daf715fc31 echo on
catherine@dellzilla
parents: 100
diff changeset
176 echo = False
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
177 caseInsensitive = True
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
178 continuationPrompt = '> '
166
a3414ac38677 so close - now problem with terminator in string
catherine@dellzilla
parents: 165
diff changeset
179 legalChars = '!#$%.:?@_' + pyparsing.alphanums + pyparsing.alphas8bit # make sure your terminators are not in here!
137
308e99cebbb8 comments working?
catherine@dellzilla
parents: 136
diff changeset
180 shortcuts = {'?': 'help', '!': 'shell', '@': 'load' }
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
181 excludeFromHistory = '''run r list l history hi ed edit li eof'''.split()
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
182 noSpecialParse = 'set ed edit exit'.split()
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
183 defaultExtension = 'txt'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
184 defaultFileName = 'command.txt'
170
310ebf4baa7a \n endings still squirrely; watch blank spaces in saved files
catherine@dellzilla
parents: 169
diff changeset
185 settable = ['prompt', 'continuationPrompt', 'defaultFileName', 'editor', 'caseInsensitive', 'echo']
169
429c8e984df4 all working, except \n\n terminators
catherine@dellzilla
parents: 168
diff changeset
186
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
187 editor = os.environ.get('EDITOR')
42
b3200c6e5763 inserting exception for quit...
catherine@cordelia
parents: 41
diff changeset
188 _STOP_AND_EXIT = 2
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
189 if not editor:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
190 if sys.platform[:3] == 'win':
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
191 editor = 'notepad'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
192 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
193 for editor in ['gedit', 'kate', 'vim', 'emacs', 'nano', 'pico']:
47
927bc07467de fixed misfind of editor
catherine@cordelia
parents: 46
diff changeset
194 if not os.system('which %s' % (editor)):
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
195 break
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
196
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
197 def do_cmdenvironment(self, args):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
198 self.stdout.write("""
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
199 Commands are %(casesensitive)scase-sensitive.
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
200 Commands may be terminated with: %(terminators)s
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
201 Settable parameters: %(settable)s
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
202 """ %
2
1ea887b51cad python 2.4 compatibility
catherine@DellZilla.myhome.westell.com
parents: 0
diff changeset
203 { 'casesensitive': ('not ' and self.caseInsensitive) or '',
171
0b93f1a4076c lstripping commands
catherine@dellzilla
parents: 170
diff changeset
204 'terminators': str(self.terminators),
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
205 'settable': ' '.join(self.settable)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
206 })
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
207
10
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
208 def do_help(self, arg):
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
209 cmd.Cmd.do_help(self, arg)
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
210 try:
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
211 fn = getattr(self, 'do_' + arg)
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
212 if fn and fn.optionParser:
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
213 fn.optionParser.print_help(file=self.stdout)
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
214 except AttributeError:
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
215 pass
47af95ad83c7 working the refactor still
catherine@localhost
parents: 4
diff changeset
216
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
217 def __init__(self, *args, **kwargs):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
218 cmd.Cmd.__init__(self, *args, **kwargs)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
219 self.history = History()
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
220 self._init_parser()
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
221
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
222 def do_shortcuts(self, args):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
223 """Lists single-key shortcuts available."""
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
224 result = "\n".join('%s: %s' % (sc[0], sc[1]) for sc in self.shortcuts.items())
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
225 self.stdout.write("Single-key shortcuts for other commands:\n%s\n" % (result))
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
226
137
308e99cebbb8 comments working?
catherine@dellzilla
parents: 136
diff changeset
227 commentGrammars = pyparsing.Or([pyparsing.pythonStyleComment, pyparsing.cStyleComment])
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
228 commentGrammars.addParseAction(lambda x: '')
136
67558b85ab38 comments working?
catherine@dellzilla
parents: 135
diff changeset
229 commentInProgress = pyparsing.Literal('/*') + pyparsing.SkipTo(pyparsing.stringEnd)
171
0b93f1a4076c lstripping commands
catherine@dellzilla
parents: 170
diff changeset
230 terminators = [';']
0b93f1a4076c lstripping commands
catherine@dellzilla
parents: 170
diff changeset
231 blankLinesAllowed = False
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
232 multilineCommands = []
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
233
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
234 def _init_parser(self):
146
9ffb01d8876f streamlining parsing
catherine@dellzilla
parents: 145
diff changeset
235 '''
9ffb01d8876f streamlining parsing
catherine@dellzilla
parents: 145
diff changeset
236 >>> c = Cmd()
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
237 >>> c.multilineCommands = ['multiline']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
238 >>> c.caseInsensitive = True
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
239 >>> c._init_parser()
158
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
240 >>> print c.parser.parseString('').dump()
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
241 []
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
242 >>> print c.parser.parseString('/* empty command */').dump()
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
243 []
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
244 >>> print c.parser.parseString('plainword').dump()
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
245 ['plainword', '']
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
246 - command: plainword
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
247 - statement: ['plainword', '']
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
248 - command: plainword
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
249 >>> print c.parser.parseString('termbare;').dump()
158
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
250 ['termbare', '', ';', '']
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
251 - command: termbare
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
252 - statement: ['termbare', '', ';']
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
253 - command: termbare
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
254 - terminator: ;
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
255 - terminator: ;
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
256 >>> print c.parser.parseString('termbare; suffx').dump()
158
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
257 ['termbare', '', ';', 'suffx']
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
258 - command: termbare
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
259 - statement: ['termbare', '', ';']
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
260 - command: termbare
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
261 - terminator: ;
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
262 - suffix: suffx
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
263 - terminator: ;
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
264 >>> print c.parser.parseString('barecommand').dump()
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
265 ['barecommand', '']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
266 - command: barecommand
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
267 - statement: ['barecommand', '']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
268 - command: barecommand
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
269 >>> print c.parser.parseString('COMmand with args').dump()
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
270 ['command', 'with args']
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
271 - args: with args
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
272 - command: command
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
273 - statement: ['command', 'with args']
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
274 - args: with args
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
275 - command: command
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
276 >>> print c.parser.parseString('command with args and terminator; and suffix').dump()
158
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
277 ['command', 'with args and terminator', ';', 'and suffix']
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
278 - args: with args and terminator
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
279 - command: command
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
280 - statement: ['command', 'with args and terminator', ';']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
281 - args: with args and terminator
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
282 - command: command
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
283 - terminator: ;
158
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
284 - suffix: and suffix
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
285 - terminator: ;
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
286 >>> print c.parser.parseString('simple | piped').dump()
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
287 ['simple', '', '|', ' piped']
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
288 - command: simple
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
289 - pipeTo: piped
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
290 - statement: ['simple', '']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
291 - command: simple
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
292 >>> print c.parser.parseString('command with args, terminator;sufx | piped').dump()
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
293 ['command', 'with args, terminator', ';', 'sufx', '|', ' piped']
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
294 - args: with args, terminator
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
295 - command: command
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
296 - pipeTo: piped
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
297 - statement: ['command', 'with args, terminator', ';']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
298 - args: with args, terminator
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
299 - command: command
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
300 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
301 - suffix: sufx
155
8ba5127167f5 file output working again
catherine@dellzilla
parents: 154
diff changeset
302 - terminator: ;
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
303 >>> print c.parser.parseString('output into > afile.txt').dump()
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
304 ['output', 'into', '>', 'afile.txt']
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
305 - args: into
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
306 - command: output
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
307 - output: >
155
8ba5127167f5 file output working again
catherine@dellzilla
parents: 154
diff changeset
308 - outputTo: afile.txt
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
309 - statement: ['output', 'into']
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
310 - args: into
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
311 - command: output
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
312 >>> print c.parser.parseString('output into;sufx | pipethrume plz > afile.txt').dump()
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
313 ['output', 'into', ';', 'sufx', '|', ' pipethrume plz', '>', 'afile.txt']
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
314 - args: into
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
315 - command: output
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
316 - output: >
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
317 - outputTo: afile.txt
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
318 - pipeTo: pipethrume plz
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
319 - statement: ['output', 'into', ';']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
320 - args: into
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
321 - command: output
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
322 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
323 - suffix: sufx
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
324 - terminator: ;
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
325 >>> print c.parser.parseString('output to paste buffer >> ').dump()
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
326 ['output', 'to paste buffer', '>>', '']
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
327 - args: to paste buffer
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
328 - command: output
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
329 - output: >>
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
330 - statement: ['output', 'to paste buffer']
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
331 - args: to paste buffer
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
332 - command: output
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
333 >>> print c.parser.parseString('ignore the /* commented | > */ stuff;').dump()
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
334 ['ignore', 'the /* commented | > */ stuff', ';', '']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
335 - args: the /* commented | > */ stuff
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
336 - command: ignore
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
337 - statement: ['ignore', 'the /* commented | > */ stuff', ';']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
338 - args: the /* commented | > */ stuff
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
339 - command: ignore
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
340 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
341 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
342 >>> print c.parser.parseString('has > inside;').dump()
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
343 ['has', '> inside', ';', '']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
344 - args: > inside
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
345 - command: has
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
346 - statement: ['has', '> inside', ';']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
347 - args: > inside
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
348 - command: has
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
349 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
350 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
351 >>> print c.parser.parseString('multiline has > inside an unfinished command').dump()
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
352 ['multiline', ' has > inside an unfinished command']
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
353 - multilineCommand: multiline
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
354 >>> print c.parser.parseString('multiline has > inside;').dump()
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
355 ['multiline', 'has > inside', ';', '']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
356 - args: has > inside
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
357 - multilineCommand: multiline
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
358 - statement: ['multiline', 'has > inside', ';']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
359 - args: has > inside
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
360 - multilineCommand: multiline
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
361 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
362 - terminator: ;
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
363 >>> print c.parser.parseString('multiline command /* with comment in progress;').dump()
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
364 ['multiline', ' command /* with comment in progress;']
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
365 - multilineCommand: multiline
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
366 >>> print c.parser.parseString('multiline command /* with comment complete */ is done;').dump()
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
367 ['multiline', 'command /* with comment complete */ is done', ';', '']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
368 - args: command /* with comment complete */ is done
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
369 - multilineCommand: multiline
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
370 - statement: ['multiline', 'command /* with comment complete */ is done', ';']
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
371 - args: command /* with comment complete */ is done
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
372 - multilineCommand: multiline
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
373 - terminator: ;
158
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
374 - terminator: ;
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
375 '''
146
9ffb01d8876f streamlining parsing
catherine@dellzilla
parents: 145
diff changeset
376 outputParser = pyparsing.oneOf(['>>','>'])('output')
171
0b93f1a4076c lstripping commands
catherine@dellzilla
parents: 170
diff changeset
377 terminatorParser = pyparsing.Or([(hasattr(t, 'parseString') and t) or pyparsing.Literal(t) for t in self.terminators])('terminator')
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
378 stringEnd = pyparsing.stringEnd ^ '\nEOF'
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
379 multilineCommand = pyparsing.Or([pyparsing.Keyword(c, caseless=self.caseInsensitive) for c in self.multilineCommands])('multilineCommand')
166
a3414ac38677 so close - now problem with terminator in string
catherine@dellzilla
parents: 165
diff changeset
380 oneLineCommand = pyparsing.Word(self.legalChars)('command')
160
59b7847ec3ca little fixes
catherine@dellzilla
parents: 159
diff changeset
381 pipe = pyparsing.Keyword('|', identChars='|')
168
786ab5a83eea quotes still getting snipped, ugh
catherine@dellzilla
parents: 167
diff changeset
382 self.commentGrammars.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).setParseAction(lambda x: '')
786ab5a83eea quotes still getting snipped, ugh
catherine@dellzilla
parents: 167
diff changeset
383 self.commentInProgress.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).ignore(pyparsing.cStyleComment)
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
384 afterElements = \
160
59b7847ec3ca little fixes
catherine@dellzilla
parents: 159
diff changeset
385 pyparsing.Optional(pipe + pyparsing.SkipTo(outputParser ^ stringEnd)('pipeTo')) + \
155
8ba5127167f5 file output working again
catherine@dellzilla
parents: 154
diff changeset
386 pyparsing.Optional(outputParser + pyparsing.SkipTo(stringEnd).setParseAction(lambda x: x[0].strip())('outputTo'))
152
693d11072e8e hmm, complications with gt within statements
catherine@Elli.myhome.westell.com
parents: 151
diff changeset
387 if self.caseInsensitive:
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
388 multilineCommand.setParseAction(lambda x: x[0].lower())
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
389 oneLineCommand.setParseAction(lambda x: x[0].lower())
171
0b93f1a4076c lstripping commands
catherine@dellzilla
parents: 170
diff changeset
390 if self.blankLinesAllowed:
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
391 blankLineTerminationParser = pyparsing.NoMatch
171
0b93f1a4076c lstripping commands
catherine@dellzilla
parents: 170
diff changeset
392 else:
174
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
393 blankLineTerminator = (pyparsing.Literal('\n')('terminator') + stringEnd)
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
394 blankLineTerminationParser = ((multilineCommand ^ oneLineCommand) + pyparsing.SkipTo(blankLineTerminator).setParseAction(lambda x: x[0].strip())('args') + blankLineTerminator)('statement')
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
395 multilineParser = (((multilineCommand ^ oneLineCommand) + pyparsing.SkipTo(terminatorParser).setParseAction(lambda x: x[0].strip())('args') + terminatorParser)('statement') +
170
310ebf4baa7a \n endings still squirrely; watch blank spaces in saved files
catherine@dellzilla
parents: 169
diff changeset
396 pyparsing.SkipTo(outputParser ^ pipe ^ stringEnd).setParseAction(lambda x: x[0].strip())('suffix') + afterElements)
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
397 singleLineParser = ((oneLineCommand + pyparsing.SkipTo(terminatorParser ^ stringEnd ^ pipe ^ outputParser).setParseAction(lambda x:x[0].strip())('args'))('statement') +
170
310ebf4baa7a \n endings still squirrely; watch blank spaces in saved files
catherine@dellzilla
parents: 169
diff changeset
398 pyparsing.Optional(terminatorParser) + afterElements)
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
399 self.parser = (
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
400 stringEnd |
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
401 multilineParser |
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
402 multilineCommand + pyparsing.SkipTo(stringEnd) |
174
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
403 singleLineParser |
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
404 blankLineTerminationParser
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
405 )
169
429c8e984df4 all working, except \n\n terminators
catherine@dellzilla
parents: 168
diff changeset
406 self.parser.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).ignore(self.commentGrammars).ignore(self.commentInProgress)
429c8e984df4 all working, except \n\n terminators
catherine@dellzilla
parents: 168
diff changeset
407
154
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
408 inputMark = pyparsing.Literal('<')
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
409 inputMark.setParseAction(lambda x: '')
166
a3414ac38677 so close - now problem with terminator in string
catherine@dellzilla
parents: 165
diff changeset
410 inputFrom = pyparsing.Word(self.legalChars + '/\\')('inputFrom')
154
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
411 inputFrom.setParseAction(lambda x: (x and open(x[0]).read()) or getPasteBuffer())
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
412 self.inputParser = inputMark + pyparsing.Optional(inputFrom)
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
413 self.inputParser.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).ignore(self.commentGrammars).ignore(self.commentInProgress)
153
5c5c458a6b70 parsing going well
catherine@dellzilla
parents: 152
diff changeset
414
165
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
415 def parsed(self, raw, **kwargs):
162
c50615cf814f merged with changes from work
catherine@Elli.myhome.westell.com
parents: 161
diff changeset
416 if isinstance(raw, ParsedString):
165
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
417 p = raw
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
418 else:
171
0b93f1a4076c lstripping commands
catherine@dellzilla
parents: 170
diff changeset
419 s = self.inputParser.transformString(raw.lstrip())
165
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
420 for (shortcut, expansion) in self.shortcuts.items():
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
421 if s.startswith(shortcut):
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
422 s = s.replace(shortcut, expansion + ' ', 1)
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
423 break
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
424 result = self.parser.parseString(s)
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
425 result['command'] = result.multilineCommand or result.command
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
426 result['raw'] = raw
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
427 result['clean'] = self.commentGrammars.transformString(result.args)
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
428 result['expanded'] = s
166
a3414ac38677 so close - now problem with terminator in string
catherine@dellzilla
parents: 165
diff changeset
429 p = ParsedString(result.clean)
165
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
430 p.parsed = result
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
431 p.parser = self.parsed
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
432 for (key, val) in kwargs.items():
3dc882a00e53 terminators + suffixes now preserved
catherine@dellzilla
parents: 164
diff changeset
433 p.parsed[key] = val
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
434 return p
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
435
166
a3414ac38677 so close - now problem with terminator in string
catherine@dellzilla
parents: 165
diff changeset
436 def onecmd(self, line):
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
437 """Interpret the argument as though it had been typed in response
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
438 to the prompt.
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
439
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
440 This may be overridden, but should not normally need to be;
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
441 see the precmd() and postcmd() methods for useful execution hooks.
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
442 The return value is a flag indicating whether interpretation of
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
443 commands by the interpreter should stop.
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
444
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
445 This (`cmd2`) version of `onecmd` already override's `cmd`'s `onecmd`.
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
446
3
4520a1a073ff require terminator for redirection
catherine@cordelia
parents: 2
diff changeset
447 """
83
2176ce847939 merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents: 82
diff changeset
448 if not line:
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
449 return self.emptyline()
135
7c0a89fccf2b broken; midway through comments
catherine@Elli.myhome.westell.com
parents: 134
diff changeset
450 if not pyparsing.Or(self.commentGrammars).setParseAction(lambda x: '').transformString(line):
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
451 return 0
154
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
452 try:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
453 statement = self.parsed(line)
170
310ebf4baa7a \n endings still squirrely; watch blank spaces in saved files
catherine@dellzilla
parents: 169
diff changeset
454 while statement.parsed.multilineCommand and (statement.parsed.terminator == ''):
166
a3414ac38677 so close - now problem with terminator in string
catherine@dellzilla
parents: 165
diff changeset
455 statement = self.parsed('%s\n%s' % (statement.parsed.raw,
a3414ac38677 so close - now problem with terminator in string
catherine@dellzilla
parents: 165
diff changeset
456 self.pseudo_raw_input(self.continuationPrompt)))
154
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
457 except Exception, e:
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
458 print e
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
459 return 0
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
460
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
461 statekeeper = None
25
6948d1f9e4b4 missing xclip half-working
catherine@localhost
parents: 24
diff changeset
462 stop = 0
154
606ad25c7f7e new experiment with ignore?
catherine@dellzilla
parents: 153
diff changeset
463
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
464 if statement.parsed.pipeTo:
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
465 redirect = subprocess.Popen(statement.parsed.pipeTo, shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
51
26e33f64f68e trying new unified pipe and redirect
catherine@localhost
parents: 50
diff changeset
466 statekeeper = Statekeeper(self, ('stdout',))
47
927bc07467de fixed misfind of editor
catherine@cordelia
parents: 46
diff changeset
467 self.stdout = redirect.stdin
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
468 elif statement.parsed.output:
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
469 statekeeper = Statekeeper(self, ('stdout',))
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
470 if statement.parsed.outputTo:
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
471 mode = 'w'
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
472 if statement.parsed.output == '>>':
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
473 mode = 'a'
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
474 try:
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
475 self.stdout = open(statement.parsed.outputTo, mode)
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
476 except OSError, e:
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
477 print e
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
478 return 0
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
479 else:
51
26e33f64f68e trying new unified pipe and redirect
catherine@localhost
parents: 50
diff changeset
480 statekeeper = Statekeeper(self, ('stdout',))
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
481 self.stdout = tempfile.TemporaryFile()
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
482 if statement.parsed.output == '>>':
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
483 self.stdout.write(getPasteBuffer())
133
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
484 try:
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
485 # "heart" of the command, replace's cmd's onecmd()
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
486 self.lastcmd = statement.parsed.expanded
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
487 try:
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
488 func = getattr(self, 'do_' + statement.parsed.command)
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
489 except AttributeError:
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
490 return self.default(statement)
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
491 stop = func(statement)
133
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
492 except Exception, e:
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
493 print e
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
494 try:
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
495 if statement.parsed.command not in self.excludeFromHistory:
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
496 self.history.append(statement.parsed.raw)
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
497 finally:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
498 if statekeeper:
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
499 if statement.parsed.output and not statement.parsed.outputTo:
27
a76798cde34c hooray, pasting working in windows
catherine@cordelia
parents: 26
diff changeset
500 self.stdout.seek(0)
134
c28ae4f75c15 incorporated changes from branch at work
catherine@Elli.myhome.westell.com
parents: 133
diff changeset
501 try:
c28ae4f75c15 incorporated changes from branch at work
catherine@Elli.myhome.westell.com
parents: 133
diff changeset
502 writeToPasteBuffer(self.stdout.read())
c28ae4f75c15 incorporated changes from branch at work
catherine@Elli.myhome.westell.com
parents: 133
diff changeset
503 except Exception, e:
c28ae4f75c15 incorporated changes from branch at work
catherine@Elli.myhome.westell.com
parents: 133
diff changeset
504 print str(e)
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
505 elif statement.parsed.pipeTo:
52
49de899a05a8 new unified pipe and redirect works on wc
catherine@localhost
parents: 51
diff changeset
506 for result in redirect.communicate():
49de899a05a8 new unified pipe and redirect works on wc
catherine@localhost
parents: 51
diff changeset
507 statekeeper.stdout.write(result or '')
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
508 self.stdout.close()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
509 statekeeper.restore()
52
49de899a05a8 new unified pipe and redirect works on wc
catherine@localhost
parents: 51
diff changeset
510
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
511 return stop
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
512
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
513 def pseudo_raw_input(self, prompt):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
514 """copied from cmd's cmdloop; like raw_input, but accounts for changed stdin, stdout"""
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
515
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
516 if self.use_rawinput:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
517 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
518 line = raw_input(prompt)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
519 except EOFError:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
520 line = 'EOF'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
521 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
522 self.stdout.write(prompt)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
523 self.stdout.flush()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
524 line = self.stdin.readline()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
525 if not len(line):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
526 line = 'EOF'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
527 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
528 if line[-1] == '\n': # this was always true in Cmd
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
529 line = line[:-1]
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
530 return line
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
531
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
532 def cmdloop(self, intro=None):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
533 """Repeatedly issue a prompt, accept input, parse an initial prefix
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
534 off the received input, and dispatch to action methods, passing them
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
535 the remainder of the line as argument.
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
536 """
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
537
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
538 # An almost perfect copy from Cmd; however, the pseudo_raw_input portion
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
539 # has been split out so that it can be called separately
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
540
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
541 self.preloop()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
542 if self.use_rawinput and self.completekey:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
543 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
544 import readline
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
545 self.old_completer = readline.get_completer()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
546 readline.set_completer(self.complete)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
547 readline.parse_and_bind(self.completekey+": complete")
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
548 except ImportError:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
549 pass
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
550 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
551 if intro is not None:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
552 self.intro = intro
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
553 if self.intro:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
554 self.stdout.write(str(self.intro)+"\n")
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
555 stop = None
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
556 while not stop:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
557 if self.cmdqueue:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
558 line = self.cmdqueue.pop(0)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
559 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
560 line = self.pseudo_raw_input(self.prompt)
103
e4daf715fc31 echo on
catherine@dellzilla
parents: 100
diff changeset
561 if (self.echo) and (isinstance(self.stdin, file)):
e4daf715fc31 echo on
catherine@dellzilla
parents: 100
diff changeset
562 self.stdout.write(line + '\n')
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
563 line = self.precmd(line)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
564 stop = self.onecmd(line)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
565 stop = self.postcmd(stop, line)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
566 self.postloop()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
567 finally:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
568 if self.use_rawinput and self.completekey:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
569 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
570 import readline
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
571 readline.set_completer(self.old_completer)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
572 except ImportError:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
573 pass
43
e03a8c03ac37 command-line args working
catherine@cordelia
parents: 42
diff changeset
574 return stop
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
575
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
576 def do_EOF(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
577 return True
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
578 do_eof = do_EOF
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
579
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
580 def showParam(self, param):
133
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
581 param = param.strip().lower()
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
582 if param in self.settable:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
583 val = getattr(self, param)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
584 self.stdout.write('%s: %s\n' % (param, str(getattr(self, param))))
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
585
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
586 def do_quit(self, arg):
43
e03a8c03ac37 command-line args working
catherine@cordelia
parents: 42
diff changeset
587 return self._STOP_AND_EXIT
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
588 do_exit = do_quit
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
589 do_q = do_quit
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
590
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
591 def do_show(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
592 'Shows value of a parameter'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
593 if arg.strip():
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
594 self.showParam(arg)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
595 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
596 for param in self.settable:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
597 self.showParam(param)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
598
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
599 def do_set(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
600 'Sets a parameter'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
601 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
602 paramName, val = arg.split(None, 1)
133
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
603 paramName = paramName.strip().lower()
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
604 if paramName not in self.settable:
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
605 raise NotSettableError
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
606 currentVal = getattr(self, paramName)
106
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
607 if (val[0] == val[-1]) and val[0] in ("'", '"'):
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
608 val = val[1:-1]
2d3232693807 prompt-setting quirks
catherine@dellzilla
parents: 105
diff changeset
609 else:
163
61a57c44cd93 ugh - parsing stripping command causes real trouble
catherine@dellzilla
parents: 162
diff changeset
610 val = cast(currentVal, val)
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
611 setattr(self, paramName, val)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
612 self.stdout.write('%s - was: %s\nnow: %s\n' % (paramName, currentVal, val))
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
613 except (ValueError, AttributeError, NotSettableError), e:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
614 self.do_show(arg)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
615
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
616 def do_shell(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
617 'execute a command as if at the OS prompt.'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
618 os.system(arg)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
619
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
620 def do_history(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
621 """history [arg]: lists past commands issued
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
622
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
623 no arg -> list all
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
624 arg is integer -> list one history item, by index
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
625 arg is string -> string search
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
626 arg is /enclosed in forward-slashes/ -> regular expression search
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
627 """
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
628 if arg:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
629 history = self.history.get(arg)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
630 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
631 history = self.history
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
632 for hi in history:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
633 self.stdout.write(hi.pr())
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
634 def last_matching(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
635 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
636 if arg:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
637 return self.history.get(arg)[-1]
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
638 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
639 return self.history[-1]
133
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
640 except IndexError:
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
641 return None
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
642 def do_list(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
643 """list [arg]: lists last command issued
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
644
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
645 no arg -> list absolute last
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
646 arg is integer -> list one history item, by index
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
647 - arg, arg - (integer) -> list up to or after #arg
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
648 arg is string -> list last command matching string search
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
649 arg is /enclosed in forward-slashes/ -> regular expression search
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
650 """
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
651 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
652 self.stdout.write(self.last_matching(arg).pr())
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
653 except:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
654 pass
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
655 do_hi = do_history
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
656 do_l = do_list
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
657 do_li = do_list
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
658
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
659 def do_ed(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
660 """ed: edit most recent command in text editor
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
661 ed [N]: edit numbered command from history
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
662 ed [filename]: edit specified file name
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
663
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
664 commands are run after editor is closed.
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
665 "set edit (program-name)" or set EDITOR environment variable
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
666 to control which editing program is used."""
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
667 if not self.editor:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
668 print "please use 'set editor' to specify your text editing program of choice."
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
669 return
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
670 filename = self.defaultFileName
133
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
671 if arg:
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
672 try:
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
673 buffer = self.last_matching(int(arg))
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
674 except ValueError:
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
675 filename = arg
133
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
676 buffer = ''
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
677 else:
31674148b13c just beginning to make comments work
catherine@Elli.myhome.westell.com
parents: 126
diff changeset
678 buffer = self.history[-1]
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
679
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
680 if buffer:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
681 f = open(filename, 'w')
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
682 f.write(buffer or '')
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
683 f.close()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
684
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
685 os.system('%s %s' % (self.editor, filename))
48
34fb41095451 avoiding do_load overload
catherine.devlin@gmail.com
parents: 47
diff changeset
686 self.do__load(filename)
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
687 do_edit = do_ed
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
688
91
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
689 saveparser = (pyparsing.Optional(pyparsing.Word(pyparsing.nums)^'*')("idx") +
157
10e917acf787 wow, parsing is broken
catherine@dellzilla
parents: 156
diff changeset
690 pyparsing.Optional(pyparsing.Word(legalChars + '/\\'))("fname") +
91
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
691 pyparsing.stringEnd)
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
692 def do_save(self, arg):
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
693 """`save [N] [filename.ext]`
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
694 Saves command from history to file.
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
695 N => Number of command (from history), or `*`;
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
696 most recent command if omitted"""
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
697
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
698 try:
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
699 args = self.saveparser.parseString(arg)
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
700 except pyparsing.ParseException:
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
701 print self.do_save.__doc__
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
702 return
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
703 fname = args.fname or self.defaultFileName
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
704 if args.idx == '*':
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
705 saveme = '\n\n'.join(self.history[:])
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
706 elif args.idx:
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
707 saveme = self.history[int(args.idx)-1]
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
708 else:
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
709 saveme = self.history[-1]
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
710 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
711 f = open(fname, 'w')
91
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
712 f.write(saveme)
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
713 f.close()
91
88f2aa240af1 added to save
catherine@Elli.myhome.westell.com
parents: 90
diff changeset
714 print 'Saved to %s' % (fname)
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
715 except Exception, e:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
716 print 'Error saving %s: %s' % (fname, str(e))
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
717
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
718 def do_load(self, fname=None):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
719 """Runs command(s) from a file."""
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
720 if fname is None:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
721 fname = self.defaultFileName
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
722 keepstate = Statekeeper(self, ('stdin','use_rawinput','prompt','continuationPrompt'))
41
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
723 if isinstance(fname, file):
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
724 self.stdin = fname
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
725 else:
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
726 try:
41
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
727 self.stdin = open(fname, 'r')
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
728 except IOError, e:
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
729 try:
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
730 self.stdin = open('%s.%s' % (fname, self.defaultExtension), 'r')
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
731 except IOError:
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
732 print 'Problem opening file %s: \n%s' % (fname, e)
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
733 keepstate.restore()
1275d59c08a7 do_load accepts file object
catherine@cordelia
parents: 39
diff changeset
734 return
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
735 self.use_rawinput = False
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
736 self.prompt = self.continuationPrompt = ''
42
b3200c6e5763 inserting exception for quit...
catherine@cordelia
parents: 41
diff changeset
737 stop = self.cmdloop()
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
738 self.stdin.close()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
739 keepstate.restore()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
740 self.lastcmd = ''
48
34fb41095451 avoiding do_load overload
catherine.devlin@gmail.com
parents: 47
diff changeset
741 return (stop == self._STOP_AND_EXIT) and self._STOP_AND_EXIT
34fb41095451 avoiding do_load overload
catherine.devlin@gmail.com
parents: 47
diff changeset
742 do__load = do_load # avoid an unfortunate legacy use of do_load from sqlpython
43
e03a8c03ac37 command-line args working
catherine@cordelia
parents: 42
diff changeset
743
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
744 def do_run(self, arg):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
745 """run [arg]: re-runs an earlier command
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
746
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
747 no arg -> run most recent command
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
748 arg is integer -> run one history item, by index
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
749 arg is string -> run most recent command by string search
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
750 arg is /enclosed in forward-slashes/ -> run most recent by regex
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
751 """
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
752 'run [N]: runs the SQL that was run N commands ago'
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
753 runme = self.last_matching(arg)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
754 print runme
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
755 if runme:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
756 runme = self.precmd(runme)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
757 stop = self.onecmd(runme)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
758 stop = self.postcmd(stop, runme)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
759 do_r = do_run
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
760
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
761 def fileimport(self, statement, source):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
762 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
763 f = open(source)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
764 except IOError:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
765 self.stdout.write("Couldn't read from file %s\n" % source)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
766 return ''
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
767 data = f.read()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
768 f.close()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
769 return data
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
770
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
771 class HistoryItem(str):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
772 def __init__(self, instr):
121
fe432d010ecc going to attempt 2.4 and 2.6 compatibility
catherine@dellzilla
parents: 119
diff changeset
773 str.__init__(self)
0
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
774 self.lowercase = self.lower()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
775 self.idx = None
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
776 def pr(self):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
777 return '-------------------------[%d]\n%s\n' % (self.idx, str(self))
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
778
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
779 class History(list):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
780 rangeFrom = re.compile(r'^([\d])+\s*\-$')
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
781 def append(self, new):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
782 new = HistoryItem(new)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
783 list.append(self, new)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
784 new.idx = len(self)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
785 def extend(self, new):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
786 for n in new:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
787 self.append(n)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
788 def get(self, getme):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
789 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
790 getme = int(getme)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
791 if getme < 0:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
792 return self[:(-1 * getme)]
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
793 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
794 return [self[getme-1]]
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
795 except IndexError:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
796 return []
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
797 except (ValueError, TypeError):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
798 getme = getme.strip()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
799 mtch = self.rangeFrom.search(getme)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
800 if mtch:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
801 return self[(int(mtch.group(1))-1):]
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
802 if getme.startswith(r'/') and getme.endswith(r'/'):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
803 finder = re.compile(getme[1:-1], re.DOTALL | re.MULTILINE | re.IGNORECASE)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
804 def isin(hi):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
805 return finder.search(hi)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
806 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
807 def isin(hi):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
808 return (getme.lower() in hi.lowercase)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
809 return [itm for itm in self if isin(itm)]
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
810
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
811 class NotSettableError(Exception):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
812 pass
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
813
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
814 def cast(current, new):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
815 """Tries to force a new value into the same type as the current."""
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
816 typ = type(current)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
817 if typ == bool:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
818 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
819 return bool(int(new))
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
820 except ValueError, TypeError:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
821 pass
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
822 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
823 new = new.lower()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
824 except:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
825 pass
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
826 if (new=='on') or (new[0] in ('y','t')):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
827 return True
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
828 if (new=='off') or (new[0] in ('n','f')):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
829 return False
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
830 else:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
831 try:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
832 return typ(new)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
833 except:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
834 pass
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
835 print "Problem setting parameter (now %s) to %s; incorrect type?" % (current, new)
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
836 return current
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
837
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
838 class Statekeeper(object):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
839 def __init__(self, obj, attribs):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
840 self.obj = obj
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
841 self.attribs = attribs
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
842 self.save()
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
843 def save(self):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
844 for attrib in self.attribs:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
845 setattr(self, attrib, getattr(self.obj, attrib))
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
846 def restore(self):
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
847 for attrib in self.attribs:
febfdc79550b moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff changeset
848 setattr(self.obj, attrib, getattr(self, attrib))
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
849
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
850 class Borg(object):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
851 '''All instances of any Borg subclass will share state.
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
852 from Python Cookbook, 2nd Ed., recipe 6.16'''
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
853 _shared_state = {}
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
854 def __new__(cls, *a, **k):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
855 obj = object.__new__(cls, *a, **k)
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
856 obj.__dict__ = cls._shared_state
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
857 return obj
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
858
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
859 class OutputTrap(Borg):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
860 '''Instantiate an OutputTrap to divert/capture ALL stdout output. For use in unit testing.
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
861 Call `tearDown()` to return to normal output.'''
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
862 def __init__(self):
105
130340609e19 testing beginning to work?
catherine@dellzilla
parents: 104
diff changeset
863 self.old_stdout = sys.stdout
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
864 self.trap = tempfile.TemporaryFile()
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
865 sys.stdout = self.trap
105
130340609e19 testing beginning to work?
catherine@dellzilla
parents: 104
diff changeset
866 def read(self):
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
867 self.trap.seek(0)
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
868 result = self.trap.read()
105
130340609e19 testing beginning to work?
catherine@dellzilla
parents: 104
diff changeset
869 self.trap.truncate(0)
130340609e19 testing beginning to work?
catherine@dellzilla
parents: 104
diff changeset
870 return result.strip('\x00')
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
871 def tearDown(self):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
872 sys.stdout = self.old_stdout
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
873
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
874 class Transcript(object):
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
875 def __init__(self, cmdapp, filename='test_cmd2.txt'):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
876 self.cmdapp = cmdapp
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
877 try:
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
878 tfile = open(filename)
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
879 self.transcript = tfile.readlines()
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
880 tfile.close()
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
881 except IOError:
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
882 self.transcript = []
122
e62aa2f58b7b now works Python 2.4 to Python 2.6
catherine@dellzilla
parents: 121
diff changeset
883
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
884 class Cmd2TestCase(unittest.TestCase):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
885 '''Subclass this, setting CmdApp and transcriptFileName, to make a unittest.TestCase class
109
78c4db4c2045 all done but the proper packaging
catherine@dellzilla
parents: 108
diff changeset
886 that will execute the commands in transcriptFileName and expect the results shown.
78c4db4c2045 all done but the proper packaging
catherine@dellzilla
parents: 108
diff changeset
887 See example.py'''
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
888 CmdApp = None
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
889 transcriptFileName = ''
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
890 def setUp(self):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
891 if self.CmdApp:
105
130340609e19 testing beginning to work?
catherine@dellzilla
parents: 104
diff changeset
892 self.outputTrap = OutputTrap()
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
893 self.cmdapp = self.CmdApp()
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
894 try:
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
895 tfile = open(self.transcriptFileName)
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
896 self.transcript = tfile.readlines()
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
897 tfile.close()
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
898 except IOError:
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
899 self.transcript = []
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
900 def divideTranscript(self):
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
901 self.dialogue = []
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
902 commandStart = None
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
903 responseStart = None
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
904 prompt = self.cmdapp.prompt.rstrip()
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
905 continuationPrompt = self.cmdapp.continuationPrompt.rstrip()
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
906 for (lineNum, line) in enumerate(self.transcript):
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
907 if line.startswith(prompt):
174
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
908 if commandStart == lineNum - 1:
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
909 responseStart = lineNum
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
910 if responseStart is not None:
174
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
911 self.dialogue.append((commandStart, ''.join(command), ''.join(self.transcript[responseStart:lineNum])))
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
912 command = [line[len(prompt)+1:]]
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
913 commandStart = lineNum
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
914 elif line.startswith(continuationPrompt):
174
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
915 command.append(line[len(continuationPrompt)+1:])
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
916 else:
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
917 if responseStart < commandStart:
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
918 responseStart = lineNum
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
919 def testall(self):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
920 if self.CmdApp:
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
921 self.divideTranscript()
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
922 for (lineNum, command, expected) in self.dialogue:
174
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
923 self.cmdapp.onecmd(command)
105
130340609e19 testing beginning to work?
catherine@dellzilla
parents: 104
diff changeset
924 result = self.outputTrap.read()
174
471318e59e51 still small glitch breaking up tests
catherine@dellzilla
parents: 173
diff changeset
925 self.assertEqual(result.strip(), expected.strip(),
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
926 '\nFile %s, line %d\nCommand was:\n%s\nExpected:\n%s\nGot:\n%s\n' %
173
10a45c030364 simplifying testcase
catherine@dellzilla
parents: 172
diff changeset
927 (self.transcriptFileName, lineNum, command, expected, result))
104
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
928 def tearDown(self):
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
929 if self.CmdApp:
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
930 self.outputTrap.tearDown()
bd91925d813c having a hard time capturing stdout
catherine@dellzilla
parents: 103
diff changeset
931
79
f583663c610f switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents: 56
diff changeset
932 if __name__ == '__main__':
158
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
933 doctest.testmod(optionflags = doctest.NORMALIZE_WHITESPACE)
87d3f3203b96 accept blanks
catherine@Elli.myhome.westell.com
parents: 157
diff changeset
934 #c = Cmd()