projects / config.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e6db90 DC |
1 | from distutils.errors import DistutilsOptionError |
| 2 | ||
| 3 | from setuptools.command.setopt import edit_config, option_base, config_file | |
| 4 | ||
| 5 | ||
| 6 | def shquote(arg): | |
| 7 | """Quote an argument for later parsing by shlex.split()""" | |
| 8 | for c in '"', "'", "\\", "#": | |
| 9 | if c in arg: | |
| 10 | return repr(arg) | |
| 11 | if arg.split() != [arg]: | |
| 12 | return repr(arg) | |
| 13 | return arg | |
| 14 | ||
| 15 | ||
| 16 | class alias(option_base): | |
| 17 | """Define a shortcut that invokes one or more commands""" | |
| 18 | ||
| 19 | description = "define a shortcut to invoke one or more commands" | |
| 20 | command_consumes_arguments = True | |
| 21 | ||
| 22 | user_options = [ | |
| 23 | ('remove', 'r', 'remove (unset) the alias'), | |
| 24 | ] + option_base.user_options | |
| 25 | ||
| 26 | boolean_options = option_base.boolean_options + ['remove'] | |
| 27 | ||
| 28 | def initialize_options(self): | |
| 29 | option_base.initialize_options(self) | |
| 30 | self.args = None | |
| 31 | self.remove = None | |
| 32 | ||
| 33 | def finalize_options(self): | |
| 34 | option_base.finalize_options(self) | |
| 35 | if self.remove and len(self.args) != 1: | |
| 36 | raise DistutilsOptionError( | |
| 37 | "Must specify exactly one argument (the alias name) when " | |
| 38 | "using --remove" | |
| 39 | ) | |
| 40 | ||
| 41 | def run(self): | |
| 42 | aliases = self.distribution.get_option_dict('aliases') | |
| 43 | ||
| 44 | if not self.args: | |
| 45 | print("Command Aliases") | |
| 46 | print("---------------") | |
| 47 | for alias in aliases: | |
| 48 | print("setup.py alias", format_alias(alias, aliases)) | |
| 49 | return | |
| 50 | ||
| 51 | elif len(self.args) == 1: | |
| 52 | alias, = self.args | |
| 53 | if self.remove: | |
| 54 | command = None | |
| 55 | elif alias in aliases: | |
| 56 | print("setup.py alias", format_alias(alias, aliases)) | |
| 57 | return | |
| 58 | else: | |
| 59 | print("No alias definition found for %r" % alias) | |
| 60 | return | |
| 61 | else: | |
| 62 | alias = self.args[0] | |
| 63 | command = ' '.join(map(shquote, self.args[1:])) | |
| 64 | ||
| 65 | edit_config(self.filename, {'aliases': {alias: command}}, self.dry_run) | |
| 66 | ||
| 67 | ||
| 68 | def format_alias(name, aliases): | |
| 69 | source, command = aliases[name] | |
| 70 | if source == config_file('global'): | |
| 71 | source = '--global-config ' | |
| 72 | elif source == config_file('user'): | |
| 73 | source = '--user-config ' | |
| 74 | elif source == config_file('local'): | |
| 75 | source = '' | |
| 76 | else: | |
| 77 | source = '--filename=%r' % source | |
| 78 | return source + name + ' ' + command |