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annotate Lib/packaging/command/install_data.py @ 70626:aa07c1237f4e

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(Merge 3.2) Issue #12016: Reindent decoders of HK and JP codecs
author Victor Stinner <victor.stinner@haypocalc.com>
date Fri, 03 Jun 2011 23:34:32 +0200
parents 1a31c3be88b1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 """Install platform-independent data files."""
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2
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3 # Contributed by Bastian Kleineidam
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4
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5 import os
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6 from shutil import Error
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7 from sysconfig import get_paths, format_value
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8 from packaging import logger
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9 from packaging.util import convert_path
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10 from packaging.command.cmd import Command
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11
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12
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13 class install_data(Command):
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14
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15 description = "install platform-independent data files"
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16
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17 user_options = [
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18 ('install-dir=', 'd',
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19 "base directory for installing data files "
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20 "(default: installation base dir)"),
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21 ('root=', None,
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22 "install everything relative to this alternate root directory"),
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23 ('force', 'f', "force installation (overwrite existing files)"),
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24 ]
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25
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26 boolean_options = ['force']
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27
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28 def initialize_options(self):
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29 self.install_dir = None
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30 self.outfiles = []
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31 self.data_files_out = []
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32 self.root = None
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33 self.force = False
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34 self.data_files = self.distribution.data_files
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35 self.warn_dir = True
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36
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37 def finalize_options(self):
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38 self.set_undefined_options('install_dist',
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39 ('install_data', 'install_dir'),
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40 'root', 'force')
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41
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42 def run(self):
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43 self.mkpath(self.install_dir)
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44 for _file in self.data_files.items():
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45 destination = convert_path(self.expand_categories(_file[1]))
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46 dir_dest = os.path.abspath(os.path.dirname(destination))
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47
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48 self.mkpath(dir_dest)
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49 try:
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50 out = self.copy_file(_file[0], dir_dest)[0]
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51 except Error as e:
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52 logger.warning('%s: %s', self.get_command_name(), e)
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53 out = destination
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54
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55 self.outfiles.append(out)
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56 self.data_files_out.append((_file[0], destination))
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57
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58 def expand_categories(self, path_with_categories):
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59 local_vars = get_paths()
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60 local_vars['distribution.name'] = self.distribution.metadata['Name']
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61 expanded_path = format_value(path_with_categories, local_vars)
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62 expanded_path = format_value(expanded_path, local_vars)
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63 if '{' in expanded_path and '}' in expanded_path:
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64 logger.warning(
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65 '%s: unable to expand %s, some categories may be missing',
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66 self.get_command_name(), path_with_categories)
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67 return expanded_path
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68
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69 def get_source_files(self):
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70 return list(self.data_files)
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71
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72 def get_inputs(self):
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73 return list(self.data_files)
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74
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75 def get_outputs(self):
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76 return self.outfiles
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77
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78 def get_resources_out(self):
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79 return self.data_files_out