Mercurial > python-cmd2
annotate cmd2.py @ 99:00898931969b
Added tag 0.3.7 for changeset a468c3215738
author | catherine@dellzilla |
---|---|
date | Mon, 29 Sep 2008 12:35:59 -0400 |
parents | 199a08e3ae72 |
children |
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 | 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 < |
13 | 14 |
84
416ea36af789
fixed bug in setting parameters
catherine@Elli.myhome.westell.com
parents:
83
diff
changeset
|
15 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
|
16 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
|
17 written to use `self.stdout.write()`, |
416ea36af789
fixed bug in setting parameters
catherine@Elli.myhome.westell.com
parents:
83
diff
changeset
|
18 |
14 | 19 - Catherine Devlin, Jan 03 2008 - catherinedevlin.blogspot.com |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
20 |
14 | 21 CHANGES: |
22 As of 0.3.0, options should be specified as `optparse` options. See README.txt. | |
23 flagReader.py options are still supported for backward compatibility | |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
24 """ |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
25 import cmd, re, os, sys, optparse, subprocess, tempfile, pyparsing, doctest |
10 | 26 from optparse import make_option |
95 | 27 __version__ = '0.3.7' |
10 | 28 |
11 | 29 class OptionParser(optparse.OptionParser): |
30 def exit(self, status=0, msg=None): | |
38 | 31 self.values._exit = True |
11 | 32 if msg: |
15 | 33 print msg |
11 | 34 |
35 def error(self, msg): | |
36 """error(msg : string) | |
37 | |
38 Print a usage message incorporating 'msg' to stderr and exit. | |
39 If you override this in a subclass, it should not return -- it | |
40 should either exit or raise an exception. | |
41 """ | |
15 | 42 raise |
11 | 43 |
10 | 44 def options(option_list): |
45 def option_setup(func): | |
11 | 46 optionParser = OptionParser() |
10 | 47 for opt in option_list: |
48 optionParser.add_option(opt) | |
12 | 49 optionParser.set_usage("%s [options] arg" % func.__name__.strip('do_')) |
10 | 50 def newFunc(instance, arg): |
51 try: | |
20 | 52 opts, arg = optionParser.parse_args(arg.split()) |
37
a974e2f44cbe
made redirectors work with app-specific StatementEndPattern
catherine@localhost
parents:
36
diff
changeset
|
53 arg = ' '.join(arg) |
20 | 54 except (optparse.OptionValueError, optparse.BadOptionError, |
55 optparse.OptionError, optparse.AmbiguousOptionError, | |
56 optparse.OptionConflictError), e: | |
10 | 57 print e |
58 optionParser.print_help() | |
38 | 59 return |
60 if hasattr(opts, '_exit'): | |
61 return None | |
37
a974e2f44cbe
made redirectors work with app-specific StatementEndPattern
catherine@localhost
parents:
36
diff
changeset
|
62 result = func(instance, arg, opts) |
10 | 63 return result |
64 newFunc.__doc__ = '%s\n%s' % (func.__doc__, optionParser.format_help()) | |
65 return newFunc | |
66 return option_setup | |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
67 |
27 | 68 class PasteBufferError(EnvironmentError): |
69 if sys.platform[:3] == 'win': | |
70 errmsg = """Redirecting to or from paste buffer requires pywin32 | |
71 to be installed on operating system. | |
72 Download from http://sourceforge.net/projects/pywin32/""" | |
73 else: | |
74 errmsg = """Redirecting to or from paste buffer requires xclip | |
75 to be installed on operating system. | |
76 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
|
77 def __init__(self): |
27 | 78 Exception.__init__(self, self.errmsg) |
79 | |
29
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
80 '''check here if functions exist; otherwise, stub out''' |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
81 pastebufferr = """Redirecting to or from paste buffer requires %s |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
82 to be installed on operating system. |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
83 %s""" |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
84 if subprocess.mswindows: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
85 try: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
86 import win32clipboard |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
87 def getPasteBuffer(): |
28
28b3fb301d3d
almost working, but problem with check_call
catherine@cordelia
parents:
27
diff
changeset
|
88 win32clipboard.OpenClipboard(0) |
29
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
89 try: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
90 result = win32clipboard.GetClipboardData() |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
91 except TypeError: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
92 result = '' #non-text |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
93 win32clipboard.CloseClipboard() |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
94 return result |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
95 def writeToPasteBuffer(txt): |
28
28b3fb301d3d
almost working, but problem with check_call
catherine@cordelia
parents:
27
diff
changeset
|
96 win32clipboard.OpenClipboard(0) |
29
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
97 win32clipboard.EmptyClipboard() |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
98 win32clipboard.SetClipboardText(txt) |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
99 win32clipboard.CloseClipboard() |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
100 except ImportError: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
101 def getPasteBuffer(): |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
102 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
|
103 setPasteBuffer = getPasteBuffer |
27 | 104 else: |
29
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
105 can_clip = False |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
106 try: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
107 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
|
108 can_clip = True |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
109 except AttributeError: # check_call not defined, Python < 2.5 |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
110 teststring = 'Testing for presence of xclip.' |
31 | 111 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
|
112 xclipproc.stdin.write(teststring) |
31 | 113 xclipproc.stdin.close() |
114 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
|
115 if xclipproc.stdout.read() == teststring: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
116 can_clip = True |
56
f844b6c78192
fixing (hopefully) broken pipe error for headless systems
catherine.devlin@gmail.com
parents:
54
diff
changeset
|
117 except (subprocess.CalledProcessError, OSError, IOError): |
29
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
118 pass |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
119 if can_clip: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
120 def getPasteBuffer(): |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
121 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
|
122 return xclipproc.stdout.read() |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
123 def writeToPasteBuffer(txt): |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
124 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
|
125 xclipproc.stdin.write(txt) |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
126 xclipproc.stdin.close() |
83
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
127 # 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
|
128 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
|
129 xclipproc.stdin.write(txt) |
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
130 xclipproc.stdin.close() |
29
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
131 else: |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
132 def getPasteBuffer(): |
c4bd5f1a6968
paste buffer working on linux and windows
catherine@cordelia
parents:
28
diff
changeset
|
133 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
|
134 setPasteBuffer = getPasteBuffer |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
135 |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
136 pyparsing.ParserElement.setDefaultWhitespaceChars(' \t') |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
137 def parseSearchResults(pattern, s): |
81 | 138 generator = pattern.scanString(s) |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
139 try: |
81 | 140 result, start, stop = generator.next() |
141 result['before'], result['after'] = s[:start], s[stop:] | |
82 | 142 result['upToIncluding'] = s[:stop] |
81 | 143 except StopIteration: |
144 result = pyparsing.ParseResults('') | |
145 result['before'] = s | |
146 return result | |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
147 |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
148 class Cmd(cmd.Cmd): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
149 caseInsensitive = True |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
150 multilineCommands = [] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
151 continuationPrompt = '> ' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
152 shortcuts = {'?': 'help', '!': 'shell', '@': 'load'} |
47 | 153 excludeFromHistory = '''run r list l history hi ed edit li eof'''.split() |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
154 defaultExtension = 'txt' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
155 defaultFileName = 'command.txt' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
156 editor = os.environ.get('EDITOR') |
42 | 157 _STOP_AND_EXIT = 2 |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
158 if not editor: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
159 if sys.platform[:3] == 'win': |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
160 editor = 'notepad' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
161 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
162 for editor in ['gedit', 'kate', 'vim', 'emacs', 'nano', 'pico']: |
47 | 163 if not os.system('which %s' % (editor)): |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
164 break |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
165 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
166 settable = ['prompt', 'continuationPrompt', 'defaultFileName', 'editor', 'caseInsensitive'] |
23 | 167 _TO_PASTE_BUFFER = 1 |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
168 def do_cmdenvironment(self, args): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
169 self.stdout.write(""" |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
170 Commands are %(casesensitive)scase-sensitive. |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
171 Commands may be terminated with: %(terminators)s |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
172 Settable parameters: %(settable)s |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
173 """ % |
2
1ea887b51cad
python 2.4 compatibility
catherine@DellZilla.myhome.westell.com
parents:
0
diff
changeset
|
174 { 'casesensitive': ('not ' and self.caseInsensitive) or '', |
83
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
175 'terminators': self.terminatorPattern, |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
176 'settable': ' '.join(self.settable) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
177 }) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
178 |
10 | 179 def do_help(self, arg): |
180 cmd.Cmd.do_help(self, arg) | |
181 try: | |
182 fn = getattr(self, 'do_' + arg) | |
183 if fn and fn.optionParser: | |
184 fn.optionParser.print_help(file=self.stdout) | |
185 except AttributeError: | |
186 pass | |
187 | |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
188 def __init__(self, *args, **kwargs): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
189 cmd.Cmd.__init__(self, *args, **kwargs) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
190 self.history = History() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
191 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
192 def do_shortcuts(self, args): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
193 """Lists single-key shortcuts available.""" |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
194 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
|
195 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
|
196 |
94
414a78c16ce9
fixed paren bug in terminatorPattern resultsName
catherine@dellzilla
parents:
91
diff
changeset
|
197 terminatorPattern = ((pyparsing.Literal(';') ^ pyparsing.Literal('\n\n')) |
414a78c16ce9
fixed paren bug in terminatorPattern resultsName
catherine@dellzilla
parents:
91
diff
changeset
|
198 ^ (pyparsing.Literal('\nEOF') + pyparsing.lineEnd))('terminator') |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
199 argSeparatorPattern = pyparsing.Word(pyparsing.printables)('command') \ |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
200 + pyparsing.SkipTo(pyparsing.StringEnd())('args') |
88
bd0adc37f3cc
added characters to legitimate filename contents
catherine.devlin@gmail.com
parents:
84
diff
changeset
|
201 filenamePattern = pyparsing.Word(pyparsing.alphanums + '#$-_~{},.!:\\/') |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
202 integerPattern = pyparsing.Word(pyparsing.nums).setParseAction( lambda s,l,t: [ int(t[0]) ] ) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
203 pipePattern = pyparsing.Literal('|')('pipe') + pyparsing.restOfLine('pipeTo') |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
204 redirectOutPattern = (pyparsing.Literal('>>') ^ '>')('output') \ |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
205 + pyparsing.Optional(filenamePattern)('outputTo') |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
206 redirectInPattern = pyparsing.Literal('<')('input') \ |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
207 + pyparsing.Optional(filenamePattern)('inputFrom') |
81 | 208 punctuationPattern = pipePattern ^ redirectInPattern ^ redirectOutPattern |
209 for p in (terminatorPattern, pipePattern, redirectInPattern, redirectOutPattern, punctuationPattern): | |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
210 p.ignore(pyparsing.sglQuotedString) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
211 p.ignore(pyparsing.dblQuotedString) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
212 |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
213 def parsed(self, s): |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
214 ''' |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
215 >>> c = Cmd() |
82 | 216 >>> r = c.parsed('quotes "are > ignored" < inp.txt') |
217 >>> r.statement, r.input, r.inputFrom, r.output, r.outputFrom | |
218 ('quotes "are > ignored" ', '<', 'inp.txt', '', '') | |
219 >>> r = c.parsed('very complex; < from.txt >> to.txt etc.') | |
220 >>> r.statement, r.terminator, r.input, r.inputFrom, r.output, r.outputTo | |
221 ('very complex;', ';', '<', 'from.txt', '>>', 'to.txt') | |
222 >>> c.parsed('nothing to parse').statement | |
223 'nothing to parse' | |
224 >>> r = c.parsed('ignore > within a terminated statement; > out.txt') | |
225 >>> r.statement, r.terminator, r.input, r.inputFrom, r.output, r.outputTo | |
226 ('ignore > within a terminated statement;', ';', '', '', '>', 'out.txt') | |
227 >>> r = c.parsed('send it to | sort | wc') | |
228 >>> r.statement, r.pipe, r.pipeTo | |
229 ('send it to ', '|', ' sort | wc') | |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
230 >>> r = c.parsed('got from < thisfile.txt plus blah blah') |
82 | 231 >>> r.statement, r.input, r.inputFrom |
232 ('got from ', '<', 'thisfile.txt') | |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
233 ''' |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
234 if isinstance(s, pyparsing.ParseResults): |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
235 return s |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
236 result = (pyparsing.SkipTo(pyparsing.StringEnd()))('fullStatement').parseString(s) |
83
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
237 if s[0] in self.shortcuts: |
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
238 s = self.shortcuts[s[0]] + ' ' + s[1:] |
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
239 result['statement'] = s |
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
240 result['parseable'] = s |
82 | 241 result += parseSearchResults(self.terminatorPattern, s) |
81 | 242 if result.terminator: |
82 | 243 result['statement'] = result.upToIncluding |
83
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
244 result['unterminated'] = result.before |
82 | 245 result['parseable'] = result.after |
81 | 246 else: |
82 | 247 result += parseSearchResults(self.punctuationPattern, s) |
83
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
248 result['statement'] = result['unterminated'] = result.before |
81 | 249 result += parseSearchResults(self.pipePattern, result.parseable) |
250 result += parseSearchResults(self.redirectInPattern, result.parseable) | |
251 result += parseSearchResults(self.redirectOutPattern, result.parseable) | |
252 result += parseSearchResults(self.argSeparatorPattern, result.statement) | |
253 if self.caseInsensitive: | |
254 result['command'] = result.command.lower() | |
255 result['statement'] = '%s %s' % (result.command, result.args) | |
256 return result | |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
257 |
3 | 258 def extractCommand(self, statement): |
259 try: | |
260 (command, args) = statement.split(None,1) | |
261 except ValueError: | |
262 (command, args) = statement, '' | |
263 if self.caseInsensitive: | |
264 command = command.lower() | |
265 return command, args | |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
266 |
44 | 267 def onecmd(self, line, assumeComplete=False): |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
268 """Interpret the argument as though it had been typed in response |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
269 to the prompt. |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
270 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
271 This may be overridden, but should not normally need to be; |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
272 see the precmd() and postcmd() methods for useful execution hooks. |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
273 The return value is a flag indicating whether interpretation of |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
274 commands by the interpreter should stop. |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
275 |
3 | 276 """ |
83
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
277 line = line.strip() |
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
278 if not line: |
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
279 return |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
280 statement = self.parsed(line) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
281 while (statement.command in self.multilineCommands) and not \ |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
282 (statement.terminator or assumeComplete): |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
283 statement = self.parsed('%s\n%s' % (statement.fullStatement, |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
284 self.pseudo_raw_input(self.continuationPrompt))) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
285 |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
286 statekeeper = None |
25 | 287 stop = 0 |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
288 if statement.input: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
289 if statement.inputFrom: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
290 try: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
291 newinput = open(statement.inputFrom, 'r').read() |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
292 except OSError, e: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
293 print e |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
294 return 0 |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
295 else: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
296 newinput = getPasteBuffer() |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
297 start, end = self.redirectInPattern.scanString(statement.fullStatement).next()[1:] |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
298 return self.onecmd('%s%s%s' % (statement.fullStatement[:start], |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
299 newinput, statement.fullStatement[end:])) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
300 if statement.pipe and statement.pipeTo: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
301 redirect = subprocess.Popen(statement.pipeTo, shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE) |
51 | 302 statekeeper = Statekeeper(self, ('stdout',)) |
47 | 303 self.stdout = redirect.stdin |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
304 elif statement.output: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
305 statekeeper = Statekeeper(self, ('stdout',)) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
306 if statement.outputTo: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
307 mode = 'w' |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
308 if statement.output == '>>': |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
309 mode = 'a' |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
310 try: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
311 self.stdout = open(statement.outputTo, mode) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
312 except OSError, e: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
313 print e |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
314 return 0 |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
315 else: |
51 | 316 statekeeper = Statekeeper(self, ('stdout',)) |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
317 self.stdout = tempfile.TemporaryFile() |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
318 if statement.output == '>>': |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
319 self.stdout.write(getPasteBuffer()) |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
320 stop = cmd.Cmd.onecmd(self, statement.statement) |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
321 try: |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
322 if statement.command not in self.excludeFromHistory: |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
323 self.history.append(statement.fullStatement) |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
324 finally: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
325 if statekeeper: |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
326 if statement.output and not statement.outputTo: |
27 | 327 self.stdout.seek(0) |
328 writeToPasteBuffer(self.stdout.read()) | |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
329 elif statement.pipe: |
52
49de899a05a8
new unified pipe and redirect works on wc
catherine@localhost
parents:
51
diff
changeset
|
330 for result in redirect.communicate(): |
49de899a05a8
new unified pipe and redirect works on wc
catherine@localhost
parents:
51
diff
changeset
|
331 statekeeper.stdout.write(result or '') |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
332 self.stdout.close() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
333 statekeeper.restore() |
52
49de899a05a8
new unified pipe and redirect works on wc
catherine@localhost
parents:
51
diff
changeset
|
334 |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
335 return stop |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
336 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
337 def pseudo_raw_input(self, prompt): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
338 """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
|
339 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
340 if self.use_rawinput: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
341 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
342 line = raw_input(prompt) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
343 except EOFError: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
344 line = 'EOF' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
345 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
346 self.stdout.write(prompt) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
347 self.stdout.flush() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
348 line = self.stdin.readline() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
349 if not len(line): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
350 line = 'EOF' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
351 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
352 if line[-1] == '\n': # this was always true in Cmd |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
353 line = line[:-1] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
354 return line |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
355 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
356 def cmdloop(self, intro=None): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
357 """Repeatedly issue a prompt, accept input, parse an initial prefix |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
358 off the received input, and dispatch to action methods, passing them |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
359 the remainder of the line as argument. |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
360 """ |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
361 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
362 # 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
|
363 # has been split out so that it can be called separately |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
364 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
365 self.preloop() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
366 if self.use_rawinput and self.completekey: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
367 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
368 import readline |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
369 self.old_completer = readline.get_completer() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
370 readline.set_completer(self.complete) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
371 readline.parse_and_bind(self.completekey+": complete") |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
372 except ImportError: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
373 pass |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
374 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
375 if intro is not None: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
376 self.intro = intro |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
377 if self.intro: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
378 self.stdout.write(str(self.intro)+"\n") |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
379 stop = None |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
380 while not stop: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
381 if self.cmdqueue: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
382 line = self.cmdqueue.pop(0) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
383 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
384 line = self.pseudo_raw_input(self.prompt) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
385 line = self.precmd(line) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
386 stop = self.onecmd(line) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
387 stop = self.postcmd(stop, line) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
388 self.postloop() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
389 finally: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
390 if self.use_rawinput and self.completekey: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
391 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
392 import readline |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
393 readline.set_completer(self.old_completer) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
394 except ImportError: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
395 pass |
43 | 396 return stop |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
397 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
398 def do_EOF(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
399 return True |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
400 do_eof = do_EOF |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
401 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
402 def clean(self, s): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
403 """cleans up a string""" |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
404 if self.caseInsensitive: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
405 return s.strip().lower() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
406 return s.strip() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
407 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
408 def showParam(self, param): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
409 param = self.clean(param) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
410 if param in self.settable: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
411 val = getattr(self, param) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
412 self.stdout.write('%s: %s\n' % (param, str(getattr(self, param)))) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
413 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
414 def do_quit(self, arg): |
43 | 415 return self._STOP_AND_EXIT |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
416 do_exit = do_quit |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
417 do_q = do_quit |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
418 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
419 def do_show(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
420 'Shows value of a parameter' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
421 if arg.strip(): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
422 self.showParam(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
423 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
424 for param in self.settable: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
425 self.showParam(param) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
426 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
427 def do_set(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
428 'Sets a parameter' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
429 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
430 paramName, val = arg.split(None, 1) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
431 paramName = self.clean(paramName) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
432 if paramName not in self.settable: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
433 raise NotSettableError |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
434 currentVal = getattr(self, paramName) |
84
416ea36af789
fixed bug in setting parameters
catherine@Elli.myhome.westell.com
parents:
83
diff
changeset
|
435 val = cast(currentVal, self.parsed(val).unterminated) |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
436 setattr(self, paramName, val) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
437 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
|
438 except (ValueError, AttributeError, NotSettableError), e: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
439 self.do_show(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
440 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
441 def do_shell(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
442 'execute a command as if at the OS prompt.' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
443 os.system(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
444 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
445 def do_history(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
446 """history [arg]: lists past commands issued |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
447 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
448 no arg -> list all |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
449 arg is integer -> list one history item, by index |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
450 arg is string -> string search |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
451 arg is /enclosed in forward-slashes/ -> regular expression search |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
452 """ |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
453 if arg: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
454 history = self.history.get(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
455 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
456 history = self.history |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
457 for hi in history: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
458 self.stdout.write(hi.pr()) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
459 def last_matching(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
460 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
461 if arg: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
462 return self.history.get(arg)[-1] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
463 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
464 return self.history[-1] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
465 except: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
466 return None |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
467 def do_list(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
468 """list [arg]: lists last command issued |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
469 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
470 no arg -> list absolute last |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
471 arg is integer -> list one history item, by index |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
472 - arg, arg - (integer) -> list up to or after #arg |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
473 arg is string -> list last command matching string search |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
474 arg is /enclosed in forward-slashes/ -> regular expression search |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
475 """ |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
476 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
477 self.stdout.write(self.last_matching(arg).pr()) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
478 except: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
479 pass |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
480 do_hi = do_history |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
481 do_l = do_list |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
482 do_li = do_list |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
483 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
484 def do_ed(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
485 """ed: edit most recent command in text editor |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
486 ed [N]: edit numbered command from history |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
487 ed [filename]: edit specified file name |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
488 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
489 commands are run after editor is closed. |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
490 "set edit (program-name)" or set EDITOR environment variable |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
491 to control which editing program is used.""" |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
492 if not self.editor: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
493 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
|
494 return |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
495 filename = self.defaultFileName |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
496 buffer = '' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
497 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
498 arg = int(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
499 buffer = self.last_matching(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
500 except: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
501 if arg: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
502 filename = arg |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
503 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
504 buffer = self.last_matching(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
505 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
506 if buffer: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
507 f = open(filename, 'w') |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
508 f.write(buffer or '') |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
509 f.close() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
510 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
511 os.system('%s %s' % (self.editor, filename)) |
48 | 512 self.do__load(filename) |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
513 do_edit = do_ed |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
514 |
91 | 515 saveparser = (pyparsing.Optional(pyparsing.Word(pyparsing.nums)^'*')("idx") + |
516 pyparsing.Optional(pyparsing.Word(pyparsing.printables))("fname") + | |
517 pyparsing.stringEnd) | |
518 def do_save(self, arg): | |
519 """`save [N] [filename.ext]` | |
520 Saves command from history to file. | |
521 N => Number of command (from history), or `*`; | |
522 most recent command if omitted""" | |
523 | |
524 try: | |
525 args = self.saveparser.parseString(arg) | |
526 except pyparsing.ParseException: | |
527 print self.do_save.__doc__ | |
528 return | |
529 fname = args.fname or self.defaultFileName | |
530 if args.idx == '*': | |
531 saveme = '\n\n'.join(self.history[:]) | |
532 elif args.idx: | |
533 saveme = self.history[int(args.idx)-1] | |
534 else: | |
535 saveme = self.history[-1] | |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
536 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
537 f = open(fname, 'w') |
91 | 538 f.write(saveme) |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
539 f.close() |
91 | 540 print 'Saved to %s' % (fname) |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
541 except Exception, e: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
542 print 'Error saving %s: %s' % (fname, str(e)) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
543 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
544 def do_load(self, fname=None): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
545 """Runs command(s) from a file.""" |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
546 if fname is None: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
547 fname = self.defaultFileName |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
548 keepstate = Statekeeper(self, ('stdin','use_rawinput','prompt','continuationPrompt')) |
41 | 549 if isinstance(fname, file): |
550 self.stdin = fname | |
551 else: | |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
552 try: |
41 | 553 self.stdin = open(fname, 'r') |
554 except IOError, e: | |
555 try: | |
556 self.stdin = open('%s.%s' % (fname, self.defaultExtension), 'r') | |
557 except IOError: | |
558 print 'Problem opening file %s: \n%s' % (fname, e) | |
559 keepstate.restore() | |
560 return | |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
561 self.use_rawinput = False |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
562 self.prompt = self.continuationPrompt = '' |
42 | 563 stop = self.cmdloop() |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
564 self.stdin.close() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
565 keepstate.restore() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
566 self.lastcmd = '' |
48 | 567 return (stop == self._STOP_AND_EXIT) and self._STOP_AND_EXIT |
568 do__load = do_load # avoid an unfortunate legacy use of do_load from sqlpython | |
43 | 569 |
0
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
570 def do_run(self, arg): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
571 """run [arg]: re-runs an earlier command |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
572 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
573 no arg -> run most recent command |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
574 arg is integer -> run one history item, by index |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
575 arg is string -> run most recent command by string search |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
576 arg is /enclosed in forward-slashes/ -> run most recent by regex |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
577 """ |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
578 'run [N]: runs the SQL that was run N commands ago' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
579 runme = self.last_matching(arg) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
580 print runme |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
581 if runme: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
582 runme = self.precmd(runme) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
583 stop = self.onecmd(runme) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
584 stop = self.postcmd(stop, runme) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
585 do_r = do_run |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
586 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
587 def fileimport(self, statement, source): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
588 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
589 f = open(source) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
590 except IOError: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
591 self.stdout.write("Couldn't read from file %s\n" % source) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
592 return '' |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
593 data = f.read() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
594 f.close() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
595 return data |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
596 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
597 class HistoryItem(str): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
598 def __init__(self, instr): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
599 str.__init__(self, instr) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
600 self.lowercase = self.lower() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
601 self.idx = None |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
602 def pr(self): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
603 return '-------------------------[%d]\n%s\n' % (self.idx, str(self)) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
604 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
605 class History(list): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
606 rangeFrom = re.compile(r'^([\d])+\s*\-$') |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
607 def append(self, new): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
608 new = HistoryItem(new) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
609 list.append(self, new) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
610 new.idx = len(self) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
611 def extend(self, new): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
612 for n in new: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
613 self.append(n) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
614 def get(self, getme): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
615 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
616 getme = int(getme) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
617 if getme < 0: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
618 return self[:(-1 * getme)] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
619 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
620 return [self[getme-1]] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
621 except IndexError: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
622 return [] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
623 except (ValueError, TypeError): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
624 getme = getme.strip() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
625 mtch = self.rangeFrom.search(getme) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
626 if mtch: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
627 return self[(int(mtch.group(1))-1):] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
628 if getme.startswith(r'/') and getme.endswith(r'/'): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
629 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
|
630 def isin(hi): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
631 return finder.search(hi) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
632 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
633 def isin(hi): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
634 return (getme.lower() in hi.lowercase) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
635 return [itm for itm in self if isin(itm)] |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
636 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
637 class NotSettableError(Exception): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
638 pass |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
639 |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
640 def cast(current, new): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
641 """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
|
642 typ = type(current) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
643 if typ == bool: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
644 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
645 return bool(int(new)) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
646 except ValueError, TypeError: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
647 pass |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
648 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
649 new = new.lower() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
650 except: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
651 pass |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
652 if (new=='on') or (new[0] in ('y','t')): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
653 return True |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
654 if (new=='off') or (new[0] in ('n','f')): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
655 return False |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
656 else: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
657 try: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
658 return typ(new) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
659 except: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
660 pass |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
661 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
|
662 return current |
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 class Statekeeper(object): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
665 def __init__(self, obj, attribs): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
666 self.obj = obj |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
667 self.attribs = attribs |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
668 self.save() |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
669 def save(self): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
670 for attrib in self.attribs: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
671 setattr(self, attrib, getattr(self.obj, attrib)) |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
672 def restore(self): |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
673 for attrib in self.attribs: |
febfdc79550b
moved repository to Assembla
catherine@DellZilla.myhome.westell.com
parents:
diff
changeset
|
674 setattr(self.obj, attrib, getattr(self, attrib)) |
79
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
675 |
f583663c610f
switch to pyparsing worked
catherine@Elli.myhome.westell.com
parents:
56
diff
changeset
|
676 if __name__ == '__main__': |
83
2176ce847939
merged copy to both clipboards in
catherine@Elli.myhome.westell.com
parents:
82
diff
changeset
|
677 doctest.testmod() |