diff options
Diffstat (limited to 'libbe/ui/command_line.py')
| -rw-r--r-- | libbe/ui/command_line.py | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/libbe/ui/command_line.py b/libbe/ui/command_line.py index 7ba6cf5..89d791d 100644 --- a/libbe/ui/command_line.py +++ b/libbe/ui/command_line.py @@ -250,6 +250,16 @@ class BE (libbe.command.Command): def full_version(self, *args): return libbe.version.version(verbose=True) +class CommandLine (libbe.command.UserInterface): + def __init__(self, *args, **kwargs): + libbe.command.UserInterface.__init__(self, *args, **kwargs) + self.restrict_file_access = False + self.storage_callbacks = None + def help(self): + be = BE(ui=self) + self.setup_command(be) + return be.help() + def dispatch(ui, command, args): parser = CmdOptionParser(command) try: @@ -273,9 +283,7 @@ def dispatch(ui, command, args): def main(): io = libbe.command.StdInputOutput() - ui = libbe.command.UserInterface(io) - ui.restrict_file_access = False - ui.storage_callbacks = None + ui = CommandLine(io) be = BE(ui=ui) ui.setup_command(be) @@ -285,7 +293,14 @@ def main(): except CallbackExit: return 0 except libbe.command.UserError, e: - print >> ui.io.stdout, 'ERROR:\n', e + if str(e).endswith('COMMAND'): + # no command given, print usage string + print >> ui.io.stdout, 'ERROR:' + print >> ui.io.stdout, be.usage(), '\n', e + print >> ui.io.stdout, 'For example, try' + print >> ui.io.stdout, ' be help' + else: + print >> ui.io.stdout, 'ERROR:\n', e return 1 command_name = args.pop(0) @@ -299,7 +314,7 @@ def main(): command = Class(ui=ui) ui.setup_command(command) - if command.name in ['comment', 'commit', 'serve']: + if command.name in ['comment', 'commit', 'import-xml', 'serve']: paginate = 'never' else: paginate = 'auto' |