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comparison cmd2.py @ 69:824651b4d1b1

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slash-endings working
author catherine@Elli.myhome.westell.com
date Mon, 23 Jun 2008 22:01:57 -0400
parents e06961ebd035
children 48b0bf2e3d2e
comparison
equal deleted inserted replaced
68:e06961ebd035 69:824651b4d1b1
126 else: 126 else:
127 def getPasteBuffer(): 127 def getPasteBuffer():
128 raise OSError, pastebufferr % ('xclip', 'On Debian/Ubuntu, install with "sudo apt-get install xclip"') 128 raise OSError, pastebufferr % ('xclip', 'On Debian/Ubuntu, install with "sudo apt-get install xclip"')
129 setPasteBuffer = getPasteBuffer 129 setPasteBuffer = getPasteBuffer
130 130
131 pyparsing.ParserElement.setDefaultWhitespaceChars(' \t') # see http://pyparsing.wikispaces.com/message/view/home/1352689
131 def punctuationParser(punctuators): 132 def punctuationParser(punctuators):
132 """ 133 """
133 Produces a string parser based on a list of targets to search for. 134 Produces a string parser based on a list of targets to search for.
134 Output is a parser function. 135 Output is a parser function.
135 Parser's output is a tuple: (before the target, [elements of the target], after the target) 136 Parser's output is a tuple: (before the target, [elements of the target], after the target)
136 >>> p = punctuationParser([';', 'EOF']) 137 >>> p = punctuationParser([';', 'EOF'])
137 >>> p('is terminated;') 138 >>> p('is terminated;')
138 ('is terminated', [';'], '') 139 ('is terminated', [';'], '')
139 >>> p('is terminated EOF after the end') 140 >>> p('is terminated EOF after the end')
140 ('is terminated', ['EOF'], ' after the end') 141 ('is terminated', ['EOF'], 'after the end')
141 >>> p('is not terminated') 142 >>> p('is not terminated')
142 >>> pattern1 = pyparsing.Literal(';') + pyparsing.Optional(pyparsing.Word(pyparsing.nums)) 143 >>> pattern1 = pyparsing.Literal(';') + pyparsing.Optional(pyparsing.Word(pyparsing.nums))
143 >>> p2 = punctuationParser([pattern1, 'EOF']) 144 >>> p2 = punctuationParser([pattern1, 'EOF'])
144 >>> p2('the quick brown fox;4') 145 >>> p2('the quick brown fox;4')
145 ('the quick brown fox', [';', '4'], '') 146 ('the quick brown fox', [';', '4'], '')
162 return None 163 return None
163 return parser 164 return parser
164 165
165 class Cmd(cmd.Cmd): 166 class Cmd(cmd.Cmd):
166 caseInsensitive = True 167 caseInsensitive = True
167 terminators = [';','\n'] 168 terminators = [';', pyparsing.LineEnd() + pyparsing.LineEnd()]
168 multilineCommands = [] # commands that need a terminator to be finished 169 multilineCommands = [] # commands that need a terminator to be finished
169 terminatorKeepingCommands = [] # commands that expect to process their own terminators (else it will be stripped during parse) 170 terminatorKeepingCommands = [] # commands that expect to process their own terminators (else it will be stripped during parse)
170 continuationPrompt = '> ' 171 continuationPrompt = '> '
171 shortcuts = {'?': 'help', '!': 'shell', '@': 'load'} 172 shortcuts = {'?': 'help', '!': 'shell', '@': 'load'}
172 excludeFromHistory = '''run r list l history hi ed edit li eof'''.split() 173 excludeFromHistory = '''run r list l history hi ed edit li eof'''.split()
188 self.stdout.write(""" 189 self.stdout.write("""
189 Commands are %(casesensitive)scase-sensitive. 190 Commands are %(casesensitive)scase-sensitive.
190 Commands may be terminated with: %(terminators)s 191 Commands may be terminated with: %(terminators)s
191 Settable parameters: %(settable)s 192 Settable parameters: %(settable)s
192 """ % 193 """ %
193 { 'casesensitive': ('not ' and self.caseInsensitive) or '', 194 { 'casesensitive': (self.caseInsensitive or '') and 'not ',
194 'terminators': ' '.join(str(self.terminators)), 195 'terminators': str(self.terminators),
195 'settable': ' '.join(self.settable) 196 'settable': ' '.join(self.settable)
196 }) 197 })
197 198
198 def do_help(self, arg): 199 def do_help(self, arg):
199 cmd.Cmd.do_help(self, arg) 200 cmd.Cmd.do_help(self, arg)