Mercurial > python-cmd2

comparison cmd2.py @ 138:4b428849783d

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pushing changeable ignores into __init__
author catherine@dellzilla
date Mon, 10 Nov 2008 16:46:41 -0500
parents 308e99cebbb8
children e49ded85ba4c
comparison
equal deleted inserted replaced
137:308e99cebbb8 138:4b428849783d
194 for p in (self.terminatorPattern, self.pipePattern, self.redirectInPattern, self.redirectOutPattern, self.punctuationPattern): 194 for p in (self.terminatorPattern, self.pipePattern, self.redirectInPattern, self.redirectOutPattern, self.punctuationPattern):
195 p.ignore(pyparsing.sglQuotedString) 195 p.ignore(pyparsing.sglQuotedString)
196 p.ignore(pyparsing.dblQuotedString) 196 p.ignore(pyparsing.dblQuotedString)
197 p.ignore(self.commentGrammars) 197 p.ignore(self.commentGrammars)
198 p.ignore(self.commentInProgress) 198 p.ignore(self.commentInProgress)
199 self.commentGrammars.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).setParseAction(lambda x: '')
200 self.commentInProgress.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).ignore(pyparsing.cStyleComment)
199 201
200 def do_shortcuts(self, args): 202 def do_shortcuts(self, args):
201 """Lists single-key shortcuts available.""" 203 """Lists single-key shortcuts available."""
202 result = "\n".join('%s: %s' % (sc[0], sc[1]) for sc in self.shortcuts.items()) 204 result = "\n".join('%s: %s' % (sc[0], sc[1]) for sc in self.shortcuts.items())
203 self.stdout.write("Single-key shortcuts for other commands:\n%s\n" % (result)) 205 self.stdout.write("Single-key shortcuts for other commands:\n%s\n" % (result))
204 206
205 commentGrammars = pyparsing.Or([pyparsing.pythonStyleComment, pyparsing.cStyleComment]) 207 commentGrammars = pyparsing.Or([pyparsing.pythonStyleComment, pyparsing.cStyleComment])
206 commentGrammars.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).setParseAction(lambda x: '')
207 commentInProgress = pyparsing.Literal('/*') + pyparsing.SkipTo(pyparsing.stringEnd) 208 commentInProgress = pyparsing.Literal('/*') + pyparsing.SkipTo(pyparsing.stringEnd)
208 commentInProgress.ignore(pyparsing.sglQuotedString).ignore(pyparsing.dblQuotedString).ignore(pyparsing.cStyleComment)
209 209
210 specialTerminators = {'/*': pyparsing.Literal('*/')('terminator') } 210 specialTerminators = {'/*': pyparsing.Literal('*/')('terminator') }
211 terminatorPattern = ((pyparsing.Literal(';') ^ pyparsing.Literal('\n\n')) 211 terminatorPattern = ((pyparsing.Literal(';') ^ pyparsing.Literal('\n\n'))
212 ^ (pyparsing.Literal('\nEOF') + pyparsing.lineEnd))('terminator') 212 ^ (pyparsing.Literal('\nEOF') + pyparsing.lineEnd))('terminator')
213 argSeparatorPattern = pyparsing.Word(pyparsing.printables)('command') \ 213 argSeparatorPattern = pyparsing.Word(pyparsing.printables)('command') \