Mercurial > sqlpython

comparison cmd2.py @ 17:25e908abf199

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
multiline into cmd2
author devlinjs@FA7CZA6N1254998.wrightpatterson.afmc.ds.af.mil
date Wed, 19 Dec 2007 11:11:24 -0500
parents 2776755a3a7e
children d0f0b3e0b89b
comparison
equal deleted inserted replaced
16:2776755a3a7e 17:25e908abf199
40 def isin(hi): 40 def isin(hi):
41 return (getme.lower() in hi.lowercase) 41 return (getme.lower() in hi.lowercase)
42 return [itm for itm in self if isin(itm)] 42 return [itm for itm in self if isin(itm)]
43 43
44 class Cmd(cmd.Cmd): 44 class Cmd(cmd.Cmd):
45 def __init__(self, *args, **kwargs): 45 excludeFromHistory = '''run r list l history hi ed li'''.split()
46 caseInsensitive = True
47 multilineCommands = []
48 continuationPrompt = '> '
49 def __init__(self, *args, **kwargs):
46 cmd.Cmd.__init__(self, *args, **kwargs) 50 cmd.Cmd.__init__(self, *args, **kwargs)
47 self.history = History() 51 self.history = History()
48 self.excludeFromHistory = '''run r list l history hi ed li'''.split() 52
53 def precmd(self, line):
54 """Hook method executed just before the command line is
55 interpreted, but after the input prompt is generated and issued.
56
57 Makes commands case-insensitive (but unfortunately does not alter command completion).
58 """
59 try:
60 (command, args) = line.split(None,1)
61 except ValueError:
62 (command, args) = line, ''
63 if self.caseInsensitive:
64 command = command.lower()
65 statement = ' '.join([command, args])
66 if (not self.multilineCommands) or (command not in self.multilineCommands):
67 return statement
68 return self.finishStatement(statement)
49 69
50 def postcmd(self, stop, line): 70 def postcmd(self, stop, line):
51 """Hook method executed just after a command dispatch is finished.""" 71 """Hook method executed just after a command dispatch is finished."""
52 try: 72 try:
53 command = line.split(None,1)[0].lower() 73 command = line.split(None,1)[0].lower()
54 if command not in self.excludeFromHistory: 74 if command not in self.excludeFromHistory:
55 self.history.append(line) 75 self.history.append(line)
56 finally: 76 finally:
57 return stop 77 return stop
78
79 def finishStatement(self, firstline):
80 statement = firstline
81 while not self.statementHasEnded(statement):
82 statement = '%s\n%s' % (statement, raw_input(self.continuationPrompt))
83 return statement
84 # assembling a list of lines and joining them at the end would be faster,
85 # but statementHasEnded needs a string arg; anyway, we're getting
86 # user input and users are slow.
87
88 def statementHasEnded(self, lines):
89 """This version lets statements end with ; or with a blank line.
90 Override for your own needs."""
91 if not lines.splitlines()[-1].strip():
92 return True
93 return (lines.strip()[-1] == ';')
58 94
59 def do_history(self, arg): 95 def do_history(self, arg):
60 """history [arg]: lists past commands issued 96 """history [arg]: lists past commands issued
61 97
62 no arg -> list all 98 no arg -> list all
92 except: 128 except:
93 pass 129 pass
94 do_hi = do_history 130 do_hi = do_history
95 do_l = do_list 131 do_l = do_list
96 do_li = do_list 132 do_li = do_list
133
134
97 135