[Python-checkins] r63014 - python/trunk/Lib/distutils/config.py

[andrew.kuchling]

Author: andrew.kuchling
Date: Sun May 11 00:12:38 2008
New Revision: 63014

Log:
#1858: add distutils.config module

Added:
   python/trunk/Lib/distutils/config.py

Added: python/trunk/Lib/distutils/config.py
==============================================================================
--- (empty file)
+++ python/trunk/Lib/distutils/config.py	Sun May 11 00:12:38 2008
@@ -0,0 +1,124 @@
+"""distutils.pypirc
+
+Provides the PyPIRCCommand class, the base class for the command classes
+that uses .pypirc in the distutils.command package.
+"""
+import os
+import sys
+from ConfigParser import ConfigParser
+
+from distutils.core import Command
+
+DEFAULT_PYPIRC = """\
+[pypirc]
+servers =
+    pypi
+
+[pypi]
+username:%s
+password:%s
+"""
+
+class PyPIRCCommand(Command):
+    """Base command that knows how to handle the .pypirc file
+    """
+    DEFAULT_REPOSITORY = 'http://pypi.python.org/pypi'
+    DEFAULT_REALM = 'pypi'
+    repository = None
+    realm = None
+
+    user_options = [
+        ('repository=', 'r',
+         "url of repository [default: %s]" % \
+            DEFAULT_REPOSITORY),
+        ('show-response', None,
+         'display full response text from server')]
+
+    boolean_options = ['show-response']
+
+    def _get_rc_file(self):
+        """Returns rc file path."""
+        return os.path.join(os.path.expanduser('~'), '.pypirc')
+
+    def _store_pypirc(self, username, password):
+        """Creates a default .pypirc file."""
+        rc = self._get_rc_file()
+        f = open(rc, 'w')
+        try:
+            f.write(DEFAULT_PYPIRC % (username, password))
+        finally:
+            f.close()
+        try:
+            os.chmod(rc, 0600)
+        except OSError:
+            # should do something better here
+            pass
+
+    def _read_pypirc(self):
+        """Reads the .pypirc file."""
+        rc = self._get_rc_file()
+        if os.path.exists(rc):
+            print 'Using PyPI login from %s' % rc
+            repository = self.repository or self.DEFAULT_REPOSITORY
+            realm = self.realm or self.DEFAULT_REALM
+
+            config = ConfigParser()
+            config.read(rc)
+            sections = config.sections()
+            if 'distutils' in sections:
+                # let's get the list of servers
+                index_servers = config.get('distutils', 'index-servers')
+                _servers = [server.strip() for server in
+                            index_servers.split('\n')
+                            if server.strip() != '']
+                if _servers == []:
+                    # nothing set, let's try to get the default pypi
+                    if 'pypi' in sections:
+                        _servers = ['pypi']
+                    else:
+                        # the file is not properly defined, returning
+                        # an empty dict
+                        return {}
+                for server in _servers:
+                    current = {'server': server}
+                    current['username'] = config.get(server, 'username')
+                    current['password'] = config.get(server, 'password')
+
+                    # optional params
+                    for key, default in (('repository',
+                                          self.DEFAULT_REPOSITORY),
+                                         ('realm', self.DEFAULT_REALM)):
+                        if config.has_option(server, key):
+                            current[key] = config.get(server, key)
+                        else:
+                            current[key] = default
+                    if (current['server'] == repository or
+                        current['repository'] == repository):
+                        return current
+            elif 'server-login' in sections:
+                # old format
+                server = 'server-login'
+                if config.has_option(server, 'repository'):
+                    repository = config.get(server, 'repository')
+                else:
+                    repository = self.DEFAULT_REPOSITORY
+                return {'username': config.get(server, 'username'),
+                        'password': config.get(server, 'password'),
+                        'repository': repository,
+                        'server': server,
+                        'realm': self.DEFAULT_REALM}
+
+        return {}
+
+    def initialize_options(self):
+        """Initialize options."""
+        self.repository = None
+        self.realm = None
+        self.show_response = 0
+
+    def finalize_options(self):
+        """Finalizes options."""
+        if self.repository is None:
+            self.repository = self.DEFAULT_REPOSITORY
+        if self.realm is None:
+            self.realm = self.DEFAULT_REALM