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