Mercurial > python-cmd2

comparison cmd2.py @ 233:d2cc9a090b7f

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now using code.InteractiveConsole
author catherine@dellzilla
date Tue, 24 Mar 2009 12:13:27 -0400
parents c8b8477ca549
children ff99b39259d5
comparison
equal deleted inserted replaced
232:c8b8477ca549 233:d2cc9a090b7f
24 CHANGES: 24 CHANGES:
25 As of 0.3.0, options should be specified as `optparse` options. See README.txt. 25 As of 0.3.0, options should be specified as `optparse` options. See README.txt.
26 flagReader.py options are still supported for backward compatibility 26 flagReader.py options are still supported for backward compatibility
27 """ 27 """
28 import cmd, re, os, sys, optparse, subprocess, tempfile, pyparsing, doctest 28 import cmd, re, os, sys, optparse, subprocess, tempfile, pyparsing, doctest
29 import unittest, string, datetime, urllib, inspect 29 import unittest, string, datetime, urllib, inspect, code
30 from optparse import make_option 30 from optparse import make_option
31 __version__ = '0.4.8' 31 __version__ = '0.4.8'
32 32
33 class OptionParser(optparse.OptionParser): 33 class OptionParser(optparse.OptionParser):
34 def exit(self, status=0, msg=None): 34 def exit(self, status=0, msg=None):
218 result = open(os.path.expanduser(fname[0])).read() 218 result = open(os.path.expanduser(fname[0])).read()
219 except IOError: 219 except IOError:
220 result = '< %s' % fname[0] # wasn't a file after all 220 result = '< %s' % fname[0] # wasn't a file after all
221 else: 221 else:
222 result = getPasteBuffer() 222 result = getPasteBuffer()
223 return result 223 return result
224 224
225 class Cmd(cmd.Cmd): 225 class Cmd(cmd.Cmd):
226 echo = False 226 echo = False
227 case_insensitive = True 227 case_insensitive = True
228 continuation_prompt = '> ' 228 continuation_prompt = '> '
229 timing = False 229 timing = False
232 excludeFromHistory = '''run r list l history hi ed edit li eof'''.split() 232 excludeFromHistory = '''run r list l history hi ed edit li eof'''.split()
233 noSpecialParse = 'set ed edit exit'.split() 233 noSpecialParse = 'set ed edit exit'.split()
234 defaultExtension = 'txt' 234 defaultExtension = 'txt'
235 default_file_name = 'command.txt' 235 default_file_name = 'command.txt'
236 abbrev = True 236 abbrev = True
237 nonpythoncommand = 'cmd'
237 settable = ['prompt', 'continuation_prompt', 'default_file_name', 'editor', 238 settable = ['prompt', 'continuation_prompt', 'default_file_name', 'editor',
238 'case_insensitive', 'echo', 'timing', 'abbrev'] 239 'case_insensitive', 'echo', 'timing', 'abbrev']
239 settable.sort() 240 settable.sort()
240 241
241 editor = os.environ.get('EDITOR') 242 editor = os.environ.get('EDITOR')
757 print repr(result) 758 print repr(result)
758 except SyntaxError: 759 except SyntaxError:
759 exec(arg, self.pystate) 760 exec(arg, self.pystate)
760 return 761 return
761 762
762 def do_py(self, arg, escape = 'cmd'): 763 def do_py(self, arg):
763 ''' 764 '''
764 py <command>: Executes a Python command. 765 py <command>: Executes a Python command.
765 py: Enters interactive Python mode (end with `end py`). 766 py: Enters interactive Python mode; end with `Ctrl-D`, `quit()`, or `exit()`.
767 Do not end with Ctrl-Z, or it will end your entire cmd2 session!
768 Non-python commands can be issued with cmd('your non-python command here').
766 ''' 769 '''
767 if arg.strip(): 770 if arg.strip():
768 self._attempt_py_command(arg) 771 interp = code.InteractiveInterpreter(locals=self.pystate)
772 interp.runcode(arg)
769 else: 773 else:
770 print 'Now accepting python commands; end with `end py`' 774 interp = code.InteractiveConsole(locals=self.pystate)
771 buffer = [self.pseudo_raw_input('>>> ')] 775 def quit():
772 while buffer[-1].lower().split()[:2] != ['end','py']: 776 interp.push(chr(4))
773 if buffer[-1].lower().split()[:1] == [escape]: 777 self.pystate['quit'] = quit
774 self.onecmd(' '.join(buffer[-1].split()[1:])) 778 self.pystate['exit'] = quit
775 buffer = [self.pseudo_raw_input('>>> ')] 779 self.pystate[self.nonpythoncommand] = self.onecmd
776 continue 780 interp.interact()
777 else: 781
778 try:
779 self._attempt_py_command('\n'.join(buffer))
780 buffer = [self.pseudo_raw_input('>>> ')]
781 except SyntaxError:
782 buffer.append(self.pseudo_raw_input('... '))
783 except Exception, e:
784 print e
785 buffer = [self.pseudo_raw_input('>>> ')]
786
787 def do_history(self, arg): 782 def do_history(self, arg):
788 """history [arg]: lists past commands issued 783 """history [arg]: lists past commands issued
789 784
790 no arg -> list all 785 no arg -> list all
791 arg is integer -> list one history item, by index 786 arg is integer -> list one history item, by index