comparison lib/python3.8/site-packages/setuptools/command/alias.py @ 0:9e54283cc701 draft

"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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-1:000000000000 0:9e54283cc701
1 from distutils.errors import DistutilsOptionError
2
3 from setuptools.extern.six.moves import map
4
5 from setuptools.command.setopt import edit_config, option_base, config_file
6
7
8 def shquote(arg):
9 """Quote an argument for later parsing by shlex.split()"""
10 for c in '"', "'", "\\", "#":
11 if c in arg:
12 return repr(arg)
13 if arg.split() != [arg]:
14 return repr(arg)
15 return arg
16
17
18 class alias(option_base):
19 """Define a shortcut that invokes one or more commands"""
20
21 description = "define a shortcut to invoke one or more commands"
22 command_consumes_arguments = True
23
24 user_options = [
25 ('remove', 'r', 'remove (unset) the alias'),
26 ] + option_base.user_options
27
28 boolean_options = option_base.boolean_options + ['remove']
29
30 def initialize_options(self):
31 option_base.initialize_options(self)
32 self.args = None
33 self.remove = None
34
35 def finalize_options(self):
36 option_base.finalize_options(self)
37 if self.remove and len(self.args) != 1:
38 raise DistutilsOptionError(
39 "Must specify exactly one argument (the alias name) when "
40 "using --remove"
41 )
42
43 def run(self):
44 aliases = self.distribution.get_option_dict('aliases')
45
46 if not self.args:
47 print("Command Aliases")
48 print("---------------")
49 for alias in aliases:
50 print("setup.py alias", format_alias(alias, aliases))
51 return
52
53 elif len(self.args) == 1:
54 alias, = self.args
55 if self.remove:
56 command = None
57 elif alias in aliases:
58 print("setup.py alias", format_alias(alias, aliases))
59 return
60 else:
61 print("No alias definition found for %r" % alias)
62 return
63 else:
64 alias = self.args[0]
65 command = ' '.join(map(shquote, self.args[1:]))
66
67 edit_config(self.filename, {'aliases': {alias: command}}, self.dry_run)
68
69
70 def format_alias(name, aliases):
71 source, command = aliases[name]
72 if source == config_file('global'):
73 source = '--global-config '
74 elif source == config_file('user'):
75 source = '--user-config '
76 elif source == config_file('local'):
77 source = ''
78 else:
79 source = '--filename=%r' % source
80 return source + name + ' ' + command