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

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