Mercurial > python-cmd2
diff cmd2.py @ 82:bbf0afc6868b
new parseResults working
author | catherine@Elli.myhome.westell.com |
---|---|
date | Fri, 04 Jul 2008 14:34:37 -0400 |
parents | a3b0ef23146f |
children | 2176ce847939 |
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--- a/cmd2.py Fri Jul 04 14:02:54 2008 -0400 +++ b/cmd2.py Fri Jul 04 14:34:37 2008 -0400 @@ -130,6 +130,7 @@ try: result, start, stop = generator.next() result['before'], result['after'] = s[:start], s[stop:] + result['upToIncluding'] = s[:stop] except StopIteration: result = pyparsing.ParseResults('') result['before'] = s @@ -204,35 +205,36 @@ def parsed(self, s): ''' >>> c = Cmd() - >>> c.parsed('quotes "are > ignored" < inp.txt').asDict() - {'args': '"are > ignored"', 'inputFrom': 'inp.txt', 'command': 'quotes', 'statement': 'quotes "are > ignored"', 'input': '<', 'fullStatement': 'quotes "are > ignored" < inp.txt'} - >>> c.parsed('very complex; < from.txt >> to.txt etc.').asDict() - {'args': 'complex;', 'inputFrom': 'from.txt', 'command': 'very', 'terminator': ';', 'statement': 'very complex;', 'input': '<', 'output': '>>', 'outputTo': 'to.txt', 'fullStatement': 'very complex; < from.txt >> to.txt etc.'} - >>> c.parsed('nothing to parse').asDict() - {'args': 'to parse', 'command': 'nothing', 'statement': 'nothing to parse', 'fullStatement': 'nothing to parse'} - >>> c.parsed('send it to | sort | wc').asDict() - {'args': 'it to', 'pipe': '|', 'pipeTo': ' sort | wc', 'command': 'send', 'statement': 'send it to', 'fullStatement': 'send it to | sort | wc'} + >>> r = c.parsed('quotes "are > ignored" < inp.txt') + >>> r.statement, r.input, r.inputFrom, r.output, r.outputFrom + ('quotes "are > ignored" ', '<', 'inp.txt', '', '') + >>> r = c.parsed('very complex; < from.txt >> to.txt etc.') + >>> r.statement, r.terminator, r.input, r.inputFrom, r.output, r.outputTo + ('very complex;', ';', '<', 'from.txt', '>>', 'to.txt') + >>> c.parsed('nothing to parse').statement + 'nothing to parse' + >>> r = c.parsed('ignore > within a terminated statement; > out.txt') + >>> r.statement, r.terminator, r.input, r.inputFrom, r.output, r.outputTo + ('ignore > within a terminated statement;', ';', '', '', '>', 'out.txt') + >>> r = c.parsed('send it to | sort | wc') + >>> r.statement, r.pipe, r.pipeTo + ('send it to ', '|', ' sort | wc') >>> r = c.parsed('got from < thisfile.txt plus blah blah') - >>> r.asDict() - {'args': 'from', 'inputFrom': 'thisfile.txt', 'command': 'got', 'statement': 'got from', 'input': '<', 'fullStatement': 'got from < thisfile.txt plus blah blah'} - >>> c.parsed(r).asDict() - {'args': 'from', 'inputFrom': 'thisfile.txt', 'command': 'got', 'statement': 'got from', 'input': '<', 'fullStatement': 'got from < thisfile.txt plus blah blah'} + >>> r.statement, r.input, r.inputFrom + ('got from ', '<', 'thisfile.txt') ''' if isinstance(s, pyparsing.ParseResults): return s result = (pyparsing.SkipTo(pyparsing.StringEnd()))('fullStatement').parseString(s) result['statement'] = result.fullStatement result['parseable'] = result.fullStatement - result += parseSearchResults( - pyparsing.SkipTo(self.terminatorPattern, include=True)('statement') + - pyparsing.SkipTo(pyparsing.StringEnd())('parseable'), s) + result += parseSearchResults(self.terminatorPattern, s) if result.terminator: - result['statement'] = ''.join(result.statement) + result['statement'] = result.upToIncluding + result['parseable'] = result.after else: - try: - result += pyparsing.SkipTo(self.punctuationPattern)('statement').parseString(s) - except pyparsing.ParseException: - pass + result += parseSearchResults(self.punctuationPattern, s) + result['statement'] = result.before result += parseSearchResults(self.pipePattern, result.parseable) result += parseSearchResults(self.redirectInPattern, result.parseable) result += parseSearchResults(self.redirectOutPattern, result.parseable)