diff options
Diffstat (limited to 'paste')
| -rw-r--r-- | paste/app_setup.py | 105 |
1 files changed, 104 insertions, 1 deletions
diff --git a/paste/app_setup.py b/paste/app_setup.py index 43d9289..6b2d854 100644 --- a/paste/app_setup.py +++ b/paste/app_setup.py @@ -15,6 +15,7 @@ from paste import urlparser from paste import server from paste import CONFIG from paste.util import plugin +from paste.util import import_string class InvalidCommand(Exception): pass @@ -123,10 +124,10 @@ class CommandRunner(object): sys.exit(code) def register_standard_commands(self): - # @@: these commands shouldn't require a template self.register(CommandHelp) self.register(CommandList) self.register(CommandServe) + self.register(CommandInstall) ############################################################ ## Command framework @@ -468,6 +469,108 @@ class CommandHelp(Command): print '%s (Aliases: %s)' % ( ' '*max_len, ', '.join(command.aliases)) +class CommandInstall(Command): + + name = 'install' + summary = 'Install software and enable plugins' + + parser = standard_parser(simulate=False, interactive=False) + parser.add_option( + '--enable', + help="Enable the Paste plugin in the given package (don't install)", + action="store_true", + dest="enable") + parser.add_option( + '-d', '--install-dir', + metavar="DIR", + help="Directory to install into (default: site-packages)", + dest="install_dir") + parser.add_option( + '-s', '--site-packages', + help="Install in site-packages (install globally)", + action="store_true", + dest="site_packages") + + max_args = 1 + min_args = 1 + + def command(self): + global easy_install + import easy_install + self.conf = pyconfig.Config(with_default=True) + self.server_conf_fn = self.runner.server_conf_fn + if self.server_conf_fn: + self.conf.load(self.server_conf_fn) + spec = self.args[0] + if not self.options.enable: + packages = self.distribution_packages(self.install(spec)) + else: + if self.options.install_dir: + raise InvalidCommand( + "You cannot provide the --install-dir option with --enable") + packages = [spec] + for pkg in packages: + self.enable(pkg) + + def install(self, spec): + v = self.options.verbose + instdir = self.options.install_dir + if instdir is None: + instdir = self.conf.get('app_packages', 'app-packages') + instdir = os.path.join(os.path.dirname(self.server_conf_fn), + instdir) + if self.options.site_packages: + inst_dir = None + if instdir and instdir not in sys.path: + sys.path.install(0, instdir) + if instdir and not os.path.exists(instdir): + os.makedirs(instdir) + urlspec = easy_install.URL_SCHEME(spec) + if not urlspec: + spec = self.conf['package_urls'].get(spec, spec) + installer = easy_install.Installer(instdir) + try: + if v: + print 'Acquiring', spec + downloaded = installer.download(spec) + installed = installer.install_eggs(downloaded) + finally: + installer.close() + if v: + print 'Installed into', ( + ', '.join([i.path for i in installed])) + return installed + + def enable(self, package): + v = self.options.verbose + pkg_mod = import_string.import_module(package) + pkg_dir = os.path.dirname(pkg_mod.__file__) + installer_fn = os.path.join(pkg_dir, 'paste_install.py') + if not os.path.exists(installer_fn): + if self.options.enable: + raise InvalidCommand( + "The package %s cannot be enabled (the modules " + "%s doesn't exist)" % (package, installer_fn)) + if v: + print '%s does not exist; not enabling %s' % ( + installer_fn, package) + return + installer_mod = import_string.import_module( + package + '.paste_install') + installer_mod.install_in_paste( + os.path.dirname(server.__file__)) + if v: + print '%s enabled' % package + + def distribution_packages(self, dists): + pkgs = [] + for dist in dists: + for fn in os.listdir(dist.path): + if os.path.exists( + os.path.join(dist.path, fn, '__init__.py')): + pkgs.append(fn) + return pkgs + ############################################################ ## Optional helper commands ############################################################ |