Exemplo n.º 1
0
    def clean(cls, args):
        import lodel.plugin.plugins
        from lodel.plugin.plugins import Plugin
        if len(args.archive) > 0:
            raise RuntimeError("Cannot specify plugins to uninstall using \
-f --file option. You have to use -d --directory or -n --name")
        if len(args.plugin_name) > 0:
            names = args.plugin_name
        else:
            names = list(Plugin.discover().keys())

        #_discover do not remove duplicated names
        full_list = Plugin._discover(lodel.plugins.PLUGINS_PATH)

        # Casting into a dict with list of plugins infos
        pdict = dict()
        for pinfos in full_list:
            if pinfos['name'] in names:
                if pinfos['name'] in pdict:
                    pdict[pinfos['name']].append(pinfos)
                else:
                    pdict[pinfos['name']] = [pinfos]
        to_clean = list()
        clean_count = 0
        for pname, pinfos_l in pdict.items():
            if len(pinfos_l) > 1:
                # There are some plugins to clean
                tmp_l = sorted(pinfos_l, key=lambda item: item['version'])
                to_clean += tmp_l[:-1]
                msg = "Found %s(%s). Cleaning " % (
                    pname, tmp_l[-1]['version'])
                for pinfos in to_clean:
                    clean_count += 1
                    str_info = '%s(%s)' % (pname, pinfos['version'])
                    msg += "%s, " % (str_info)
                    shutil.rmtree(pinfos['path'])
                print(msg)
        if clean_count > 0:
            print("%d plugins were uninstalled" % clean_count)
        else:
            print("Already clean")
Exemplo n.º 2
0
 def run(cls, args):
     import lodel.plugin.plugins
     from lodel.plugin.plugins import Plugin
     if args.verbose:
         #_discover does not return duplicated names
         tmp_plist = Plugin._discover(lodel.plugin.plugins.PLUGINS_PATH)
         plist = []
         # ordering the list by plugin's name
         for pname in sorted(set([d['name'] for d in tmp_plist])):
             for pinfos in tmp_plist:
                 if pinfos['name'] == pname:
                     plist.append(pinfos)
     else:
         # Retrieve the dict with the list of plugins
         pdict = Plugin.discover()
         # casting to a list ordered by names
         plist = []
         for pname in sorted(pdict.keys()):
             plist.append(pdict[pname])
     if args.csv:
         if args.verbose:
             res = "name,version,path\n"
             fmt = "%s,%s,%s\n"
         else:
             res = "name,version\n"
             fmt = "%s,%s\n"
     else:
         res = "Installed plugins list :\n"
         if args.verbose:
             fmt = "\t- %s(%s) in %s\n"
         else:
             fmt = "\t- %s(%s)\n"
     for pinfos in plist:
         if args.verbose:
             res += fmt % (
                 pinfos['name'], pinfos['version'], pinfos['path'])
         else:
             res += fmt % (pinfos['name'], pinfos['version'])
     print(res)
Exemplo n.º 3
0
    def install(cls, args):
        import lodel.plugin.plugins
        from lodel.plugin.plugins import Plugin
        from lodel.plugin.exceptions import PluginError

        # We can't install a plugin with just its name, we have to know where
        # it is
        if len(args.plugin_name) > 0:
            raise RuntimeError("Unable to install a plugin from its name !\
We do not know where to find it...")
        plist = Plugin.discover()
        errors = dict()

        # For now we do not handle archive for plugins
        if len(args.archive) > 0:
            raise NotImplementedError("Not supported yet")

        plugins_infos = {}
        for cur_dir in args.directory:
            # Check that the directories obtained correspond to plugins
            try:
                res = Plugin.dir_is_plugin(cur_dir, assert_in_package=False)
                if res is False:
                    errors[cur_dir] = PluginError("Not a plugin")
                else:
                    plugins_infos[res['name']] = res
            except Exception as e:
                errors[cur_dir] = e

        # Abording because of previous errors
        if len(errors) > 0:
            msg = "Abording installation because of following errors :\n"
            for path, expt in errors.items():
                msg += ("\t- For path '%s' : %s\n" % (path, expt))
            raise RuntimeError(msg)

        # No errors continuing to install
        for pname, pinfos in plugins_infos.items():
            if pname in plist:
                # Found an installed plugin with the same name
                # Checking both versions
                if plist[pname]['version'] == pinfos['version']:
                    errors[pinfos['path']] = 'Abording installation of %s \
found in %s because it seems to be allready installed in %s' % (
                        pname, pinfos['path'], plist[pname]['path'])
                    continue
                if plist[pname]['version'] > pinfos['version']:
                    errors[pinfos['path']] = 'Abording installation of %s \
found in %s because the same plugins with a greater version seems to be \
installed in %s' % (pname, pinfos['path'], plist[pname]['path'])
                    continue
                logger.info("Found a plugin with the same name but with an \
inferior version. Continuing to install")
            # Checking that we can safely copy our plugin
            dst_path = os.path.join(lodel.plugin.plugins.PLUGINS_PATH,
                                    os.path.basename(os.path.dirname(pinfos['path'])))
            orig_path = dst_path
            if os.path.isdir(dst_path):
                dst_path = tempfile.mkdtemp(
                    prefix=os.path.basename(dst_path) + '_',
                    dir=lodel.plugin.plugins.PLUGINS_PATH)
                logger.warning("A plugin already exists in %s. Installing \
in %s" % (orig_path, dst_path))
                shutil.rmtree(dst_path)

            # Install the plugin
            shutil.copytree(pinfos['path'], dst_path, symlinks=False)
            print("%s(%s) installed in %s" % (
                pname, pinfos['version'], dst_path))
        if len(errors) > 0:
            msg = "Following errors occurs during installation process :\n"
            for path, error_msg in errors.items():
                msg += "\t- For '%s' : %s" % (path, error_msg)
            print(msg)