mercurial/ui.py
changeset 23269 d9d8d2e0f701
parent 23139 e53f6b72a0e4
child 24250 9c32eea2ca04
equal deleted inserted replaced
23268:0fd3862ef425 23269:d9d8d2e0f701
   812             if editform:
   812             if editform:
   813                 environ.update({'HGEDITFORM': editform})
   813                 environ.update({'HGEDITFORM': editform})
   814 
   814 
   815             editor = self.geteditor()
   815             editor = self.geteditor()
   816 
   816 
   817             util.system("%s \"%s\"" % (editor, name),
   817             self.system("%s \"%s\"" % (editor, name),
   818                         environ=environ,
   818                         environ=environ,
   819                         onerr=util.Abort, errprefix=_("edit failed"),
   819                         onerr=util.Abort, errprefix=_("edit failed"))
   820                         out=self.fout)
       
   821 
   820 
   822             f = open(name)
   821             f = open(name)
   823             t = f.read()
   822             t = f.read()
   824             f.close()
   823             f.close()
   825         finally:
   824         finally:
   826             os.unlink(name)
   825             os.unlink(name)
   827 
   826 
   828         return t
   827         return t
       
   828 
       
   829     def system(self, cmd, environ={}, cwd=None, onerr=None, errprefix=None):
       
   830         '''execute shell command with appropriate output stream. command
       
   831         output will be redirected if fout is not stdout.
       
   832         '''
       
   833         return util.system(cmd, environ=environ, cwd=cwd, onerr=onerr,
       
   834                            errprefix=errprefix, out=self.fout)
   829 
   835 
   830     def traceback(self, exc=None, force=False):
   836     def traceback(self, exc=None, force=False):
   831         '''print exception traceback if traceback printing enabled or forced.
   837         '''print exception traceback if traceback printing enabled or forced.
   832         only to call in exception handler. returns true if traceback
   838         only to call in exception handler. returns true if traceback
   833         printed.'''
   839         printed.'''