diff options
Diffstat (limited to 'Lib/distutils/dist.py')
| -rw-r--r-- | Lib/distutils/dist.py | 104 |
1 files changed, 86 insertions, 18 deletions
diff --git a/Lib/distutils/dist.py b/Lib/distutils/dist.py index a702568278..11a210279e 100644 --- a/Lib/distutils/dist.py +++ b/Lib/distutils/dist.py @@ -5,6 +5,7 @@ being built/installed/distributed. """ import sys, os, re +from email import message_from_file try: import warnings @@ -343,6 +344,18 @@ Common commands: (see '--help-commands' for more) def parse_config_files(self, filenames=None): from configparser import ConfigParser + # Ignore install directory options if we have a venv + if sys.prefix != sys.base_prefix: + ignore_options = [ + 'install-base', 'install-platbase', 'install-lib', + 'install-platlib', 'install-purelib', 'install-headers', + 'install-scripts', 'install-data', 'prefix', 'exec-prefix', + 'home', 'user', 'root'] + else: + ignore_options = [] + + ignore_options = frozenset(ignore_options) + if filenames is None: filenames = self.find_config_files() @@ -359,7 +372,7 @@ Common commands: (see '--help-commands' for more) opt_dict = self.get_option_dict(section) for opt in options: - if opt != '__name__': + if opt != '__name__' and opt not in ignore_options: val = parser.get(section,opt) opt = opt.replace('-', '_') opt_dict[opt] = (filename, val) @@ -987,25 +1000,80 @@ class DistributionMetadata: "provides", "requires", "obsoletes", ) - def __init__ (self): - self.name = None - self.version = None - self.author = None - self.author_email = None + def __init__(self, path=None): + if path is not None: + self.read_pkg_file(open(path)) + else: + self.name = None + self.version = None + self.author = None + self.author_email = None + self.maintainer = None + self.maintainer_email = None + self.url = None + self.license = None + self.description = None + self.long_description = None + self.keywords = None + self.platforms = None + self.classifiers = None + self.download_url = None + # PEP 314 + self.provides = None + self.requires = None + self.obsoletes = None + + def read_pkg_file(self, file): + """Reads the metadata values from a file object.""" + msg = message_from_file(file) + + def _read_field(name): + value = msg[name] + if value == 'UNKNOWN': + return None + return value + + def _read_list(name): + values = msg.get_all(name, None) + if values == []: + return None + return values + + metadata_version = msg['metadata-version'] + self.name = _read_field('name') + self.version = _read_field('version') + self.description = _read_field('summary') + # we are filling author only. + self.author = _read_field('author') self.maintainer = None + self.author_email = _read_field('author-email') self.maintainer_email = None - self.url = None - self.license = None - self.description = None - self.long_description = None - self.keywords = None - self.platforms = None - self.classifiers = None - self.download_url = None - # PEP 314 - self.provides = None - self.requires = None - self.obsoletes = None + self.url = _read_field('home-page') + self.license = _read_field('license') + + if 'download-url' in msg: + self.download_url = _read_field('download-url') + else: + self.download_url = None + + self.long_description = _read_field('description') + self.description = _read_field('summary') + + if 'keywords' in msg: + self.keywords = _read_field('keywords').split(',') + + self.platforms = _read_list('platform') + self.classifiers = _read_list('classifier') + + # PEP 314 - these fields only exist in 1.1 + if metadata_version == '1.1': + self.requires = _read_list('requires') + self.provides = _read_list('provides') + self.obsoletes = _read_list('obsoletes') + else: + self.requires = None + self.provides = None + self.obsoletes = None def write_pkg_info(self, base_dir): """Write the PKG-INFO file into the release tree. |