Mercurial > python-cmd2
diff cmd2.py @ 135:7c0a89fccf2b
broken; midway through comments
author | catherine@Elli.myhome.westell.com |
---|---|
date | Mon, 10 Nov 2008 13:10:38 -0500 |
parents | c28ae4f75c15 |
children | 67558b85ab38 |
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--- a/cmd2.py Sat Nov 08 21:33:47 2008 -0500 +++ b/cmd2.py Mon Nov 10 13:10:38 2008 -0500 @@ -152,6 +152,7 @@ echo = False caseInsensitive = True multilineCommands = ['_multiline_comment'] + commentGrammars = [pyparsing.cStyleComment, pyparsing.pythonStyleComment] continuationPrompt = '> ' shortcuts = {'?': 'help', '!': 'shell', '@': 'load', '/*': '_multiline_comment', '#': '_comment'} excludeFromHistory = '''run r list l history hi ed edit li eof'''.split() @@ -203,8 +204,6 @@ result = "\n".join('%s: %s' % (sc[0], sc[1]) for sc in self.shortcuts.items()) self.stdout.write("Single-key shortcuts for other commands:\n%s\n" % (result)) - commentRemover = (pyparsing.SkipTo(pyparsing.StringEnd()))('fullStatement') - commentRemover.suppress(pyparsing.pythonStyleComment) specialTerminators = {'/*': pyparsing.Literal('*/')('terminator') } terminatorPattern = ((pyparsing.Literal(';') ^ pyparsing.Literal('\n\n')) ^ (pyparsing.Literal('\nEOF') + pyparsing.lineEnd))('terminator') @@ -220,7 +219,8 @@ punctuationPattern = pipePattern ^ redirectInPattern ^ redirectOutPattern for p in (terminatorPattern, pipePattern, redirectInPattern, redirectOutPattern, punctuationPattern): p.ignore(pyparsing.sglQuotedString) - p.ignore(pyparsing.dblQuotedString) + p.ignore(pyparsing.dblQuotedString) + p.ignore(pyparsing.Or(commentGrammars)) def parsed(self, s): ''' @@ -245,7 +245,7 @@ ''' if isinstance(s, pyparsing.ParseResults): return s - result = self.commentRemover.parseString(s) + result = (pyparsing.SkipTo(pyparsing.StringEnd()))("fullStatement").parseString(s) command = s.split()[0] if self.caseInsensitive: command = command.lower() @@ -253,12 +253,13 @@ result['command'] = command result['statement'] = result.fullStatement return result + if s[0] in self.shortcuts: s = self.shortcuts[s[0]] + ' ' + s[1:] result['statement'] = s result['parseable'] = s - terminator = self.specialTerminators.get(command) or self.terminatorPattern - result += parseSearchResults(terminator, s) +# terminator = self.specialTerminators.get(command) or self.terminatorPattern + result += parseSearchResults(self.terminatorPattern, s) if result.terminator: result['statement'] = result.upToIncluding result['unterminated'] = result.before @@ -297,6 +298,8 @@ line = line.strip() if not line: return + if not pyparsing.Or(self.commentGrammars).setParseAction(lambda x: '').transformString(line): + return statement = self.parsed(line) while (statement.command in self.multilineCommands) and not \ (statement.terminator or assumeComplete):