66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
"""
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Alias plugin.
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Allows the creation and the removal of personal aliases.
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"""
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from plugin import BasePlugin
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import common
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from common import parse_command_args_to_alias as parse
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class Plugin(BasePlugin):
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def init(self):
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self.add_command('alias', self.command_alias,
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usage='<alias> <command> [args]',
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short='Create an alias command',
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help='Create an alias for <command> with [args].')
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self.add_command('unalias', self.command_unalias,
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usage='<alias>',
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help='Remove a previously created alias',
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short='Remove an alias',
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completion=self.completion_unalias)
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self.commands = {}
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def command_alias(self, line):
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"""
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/alias <alias> <command> [args]
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"""
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arg = common.shell_split(line)
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if len(arg) < 2:
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self.core.information('Alias: Not enough parameters', 'Error')
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return
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alias = arg[0]
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command = arg[1]
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tmp_args = arg[2] if len(arg) > 2 else ''
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if alias in self.core.commands or alias in self.commands:
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self.core.information('Alias: command already exists', 'Error')
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return
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self.commands[alias] = lambda arg: self.get_command(command)(parse(arg, tmp_args))
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self.add_command(alias, self.commands[alias], 'This command is an alias for /%s %s' %( command, tmp_args))
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self.core.information('Alias /%s successfuly created' % alias, 'Info')
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def command_unalias(self, alias):
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"""
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/unalias <existing alias>
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"""
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if alias in self.commands:
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del self.commands[alias]
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self.del_command(alias)
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self.core.information('Alias /%s successfuly deleted' % alias, 'Info')
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def completion_unalias(self, the_input):
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aliases = [alias for alias in self.commands]
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aliases.sort()
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return the_input.auto_completion(aliases, '', quotify=False)
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def get_command(self, name):
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"""Returns the function associated with a command"""
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def dummy(args):
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"""Dummy function called if the command doesn’t exist"""
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pass
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if name in self.core.commands:
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return self.core.commands[name][0]
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elif name in self.core.current_tab().commands:
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return self.core.current_tab().commands[name][0]
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return dummy
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