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Файловый менеджер - Редактировать - /usr/lib/yum-plugins/langpacks.py

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# -- coding: utf-8 -- # # Conditional language support packages, via a yum plugin # # Copyright © 2009-2013 Red Hat, Inc. # # Authors: Bill Nottingham <notting@redhat.com> # Jens Petersen <petersen@redhat.com> # Parag Nemade <pnemade@redhat.com> # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. from yum.plugins import TYPE_CORE from yum.constants import * import fnmatch import glob import locale import os import rpm import yum.Errors import yum.misc, sys class _lazy_import_langtable: def __init__(self): self.mod = None def __getattr__(self, name): if self.mod is None: import langtable self.mod = langtable return getattr(self.mod, name) langtable = _lazy_import_langtable() def iterparse(filename): try: for e in yum.misc.cElementTree_iterparse(filename): yield e except SyntaxError, e: print >>sys.stderr, '%s: %s' % (filename, str(e)) requires_api_version = '2.5' plugin_type = TYPE_CORE langs = [] langinstalled = [] whitelisted_locales = ['en_AU', 'en_CA', 'en_GB', 'pt_BR', 'pt_PT', 'zh_CN', 'zh_TW'] conditional_pkgs = {} def _setup_conditional_pkgs(repos): # This takes ~0.2 seconds to init, so only do it if we need to if not conditional_pkgs: my_postreposetup_hook(repos) conffile = None def get_unique_language_names(alllanglist): uniq_lang_list = [] dup = 0 processed = 0 for item in alllanglist : if item.count('_') or len(item) < 4: processed = processed + 1 langname = langtable.language_name(languageId=item, languageIdQuery="en").encode("UTF-8") if len(langname) < 1: uniq_lang_list.append(langname) if langname not in uniq_lang_list: uniq_lang_list.append(langname) else : dup = dup + 1 else: if item not in uniq_lang_list: uniq_lang_list.append(item) else: dup = dup + 1 return sorted(uniq_lang_list) def read_available_langpacks (base = None): yb = base srchpkglist = [] skip_pkg_list = ['devel', 'browser', 'debuginfo', 'music', 'overrides', 'Brazil', 'British', 'Farsi', 'LowSaxon', 'cs_CZ', 'mysql', 'common', 'examples', 'ibase', 'odbc', 'postgresql', 'static'] langlist = [] seen = set() for basepkg in conditional_pkgs: conds = conditional_pkgs[basepkg] pkg_pat = conds[0] # Special case to skip tesseract packages if not (pkg_pat.startswith("tesseract-langpack-")): srchpkglist.append(pkg_pat[:-2]) res = yb.searchGenerator(['name'], srchpkglist) res = sorted(res, key=lambda x: x[0]) for item in srchpkglist: srchpkg = item for (pkg, values) in res: if pkg.name not in seen: if pkg.name.startswith(srchpkg): # lidx to find index from where shortlang code start in pkg.name lidx = srchpkg.count('-') langsplit = pkg.name.split('-') # lname is available language pack lname = langsplit[lidx] # Special case for parsing packages alphabet_sounds_* if lname.startswith("alphabet_sounds_"): lname = lname[16:] seen.add(pkg.name) if lname not in langlist: if lname not in skip_pkg_list: langlist.append(lname) return (seen, langlist) def lc_to_langname(lc): return langtable.language_name(languageId=lc, languageIdQuery="en").encode("UTF-8") def langname_to_lc(langname): return langtable.languageId(languageName=langname) def read_installed_langpacks(): global conffile if not conffile: return [] ret = [] try: f = open(conffile,"r") list = f.readlines() f.close() except (IOError, OSError), e: return [] for item in list: item = item.strip() ret.append(item) return ret def write_installed_langpacks(list): global conffile if not conffile: return dir = os.path.dirname(conffile) if not os.path.exists(dir): try: os.makedirs(dir, 0755) except (IOError, OSError), e: return try: tmp = open(conffile + ".tmp", "w+") for line in list: tmp.write(line + "\n") tmp.close() os.rename(conffile + ".tmp", conffile) except (IOError, OSError), e: return def add_langpack_to_installed_list(langs): modified = 0 list = read_installed_langpacks() for lang in langs: if lang not in list: list.append(lang) modified = 1 if modified: write_installed_langpacks(list) def remove_langpack_from_installed_list(langs): modified = 0 removelang = "" list = read_installed_langpacks() for lang in langs: if len(lang) > 3 and lang.find("_") == -1: removelang = langname_to_lc(lang) else: removelang = lang if removelang in list: list.remove(removelang) modified = 1 if modified: write_installed_langpacks(list) def config_hook(conduit): global langs global conffile (lang, encoding) = locale.getdefaultlocale() # LANG=C returns (None, None). Set a default. if lang == None: lang = "en" conflist = conduit.confString('main', 'langpack_locales', default=lang) if conflist: tmp = conflist.split(",") for confitem in tmp: confitem = confitem.strip() conduit.info(3, "Adding %s to language list" % (confitem,)) langs.append(confitem) if os.environ.has_key("LANGUAGE"): list = os.environ["LANGUAGE"].split(':') for confitem in list: confitem = confitem.strip() conduit.info(3, "Adding %s to language list" % (confitem,)) langs.append(confitem) parser = conduit.getOptParser() if not parser: return if hasattr(parser, 'plugin_option_group'): parser = parser.plugin_option_group if hasattr(conduit._base, 'registerCommand'): conduit.registerCommand(LanginstallCommand()) conduit.registerCommand(LangremoveCommand()) conduit.registerCommand(LanglistCommand()) conduit.registerCommand(LanginfoCommand()) conduit.registerCommand(LangavailableCommand()) def init_hook(conduit): global langs global conffile # Do this here to avoid recursion yb = conduit._base conffile = yb.conf.persistdir + '/plugins/langpacks/installed_langpacks' list = read_installed_langpacks() for lang in list: if not lang.startswith("#"): conduit.info(3, "Adding %s to language list" % (lang,)) langs.append(lang) # This takes ~0.2 seconds to init, so don't do it for non-transaction commands. # This does mean we might end up downloading the groups file in postresolve, # but meh. def my_postreposetup_hook(repos): global conditional_pkgs for repo in repos: try: infile = repo.getGroups() except yum.Errors.YumBaseError: continue if not infile: continue infile = yum.misc.decompress(infile, check_timestamps=True) for event, elem in iterparse(infile): if elem.tag == "langpacks": for child in elem.getchildren(): if child.tag != "match": continue name = child.get("name") install = child.get("install") if name not in conditional_pkgs: conditional_pkgs[name] = [] conditional_pkgs[name].append(install) def get_matches(sack, list): ret = [] for match in list: p = sack.searchProvides(match) if p: ret = ret + p return ret def get_uniq_available_pkgs(pkgs): uniq_list = [] for pkg in pkgs: try: pkgname = str(pkg) woarch = pkgname.rsplit('.', 1)[0] worel = woarch.rsplit('-', 1)[0] wover = worel.rsplit('-', 1)[0] except Exception, e: print '%s **** %s' % (e, pkg) continue check_epoch = wover.find(":", 0, len(wover)) if check_epoch != -1 : uniq_list.append(wover[check_epoch+1:]) else : uniq_list.append(wover) return sorted(uniq_list) def get_matches_from_repo(langpack_pkgs, lang): avl_langpack_pkgs = [] #Check if lang is empty, case like input mara, marat if len(lang) == 0: return avl_langpack_pkgs lname = lc_to_langname(lang) lang = "-" + lang for pkgs in langpack_pkgs: if len(lang) < 5 and lang.find("_") == -1: if pkgs.find(lang, len(pkgs)-len(lang), len(pkgs)) > 0 : avl_langpack_pkgs.append(pkgs) if lname: if pkgs.find(lname, len(pkgs)-len(lname), len(pkgs)) > 0 : avl_langpack_pkgs.append(pkgs) if len(lang) > 4: if lang.find("_") != -1: mainlang = lang[0:lang.find("_")] if lang.find("_CN") != -1 and pkgs.find("-CN") != -1: # this check to ensure Release_notes package # not listed twice for langinfo of zh_CN # only show man-pages-zh-CN if pkgs.find("man-pages") != -1: avl_langpack_pkgs.append(pkgs) if pkgs.find(lang, len(pkgs)-len(lang), len(pkgs)) > 0: avl_langpack_pkgs.append(pkgs) # if input pt_BR then show for pt and pt_BR # if input zh_CN then show for zh and zh_CN elif pkgs.find(mainlang, len(pkgs)-len(mainlang), len(pkgs)) > 0: avl_langpack_pkgs.append(pkgs) if lname: if pkgs.find(lname, len(pkgs)-len(lname), len(pkgs)) > 0: avl_langpack_pkgs.append(pkgs) return sorted(avl_langpack_pkgs) def get_matches_from_ts(lang, base = None): yb = base sack = base.pkgSack pkgmatches = [] for basepkg in conditional_pkgs: if yb.rpmdb.searchNevra(name=basepkg) or yb.tsInfo.matchNaevr(name=basepkg): conds = conditional_pkgs[basepkg] patterns = map(lambda x: x % (lang,), conds) shortlang = lang.split('_')[0] if shortlang != lang: patterns = patterns + map(lambda x: x % (shortlang,), conds) for p in patterns: if p not in pkgmatches: pkgmatches.append(p) pkgs = get_matches(sack, pkgmatches) pkgs_uniq = get_uniq_available_pkgs( pkgs) return pkgs_uniq def add_deps_to_ts(conduit, po): global langinstalled conds = conditional_pkgs[po.name] sack = conduit.getRepos().getPackageSack() yb = conduit._base for lang in langs: lang = lang[:-6] if lang.find("zh_CN") != -1 and po.name.find("man-pages") != -1: try: yb.install(pattern="man-pages-zh-CN") if lang not in langinstalled: langinstalled.append(lang) except yum.Errors.YumBaseError: conduit.info(5,"Failed to install package man-pages-zh-CN") continue if lang.find("zh_CN") != -1 and po.name.find("libreoffice-core") != -1: try: yb.install(pattern="libreoffice-langpack-zh-Hans") if lang not in langinstalled: langinstalled.append(lang) except yum.Errors.YumBaseError: conduit.info(5,"Failed to install package libreoffice-langpack-zh-Hans") continue # This is strange case where pt_BR works but not zh_CN, hardcode this if lang.find("zh_CN") != -1 and po.name.find("gimp-help") != -1: try: yb.install(pattern="gimp-help-zh_CN") if lang not in langinstalled: langinstalled.append(lang) except yum.Errors.YumBaseError: conduit.info(5,"Failed to install package gimp-help-zh_CN") continue if lang.find("zh_TW") != -1 and po.name.find("libreoffice-core") != -1: try: yb.install(pattern="libreoffice-langpack-zh-Hant") if lang not in langinstalled: langinstalled.append(lang) except yum.Errors.YumBaseError: conduit.info(5,"Failed to install package libreoffice-langpack-zh-Hant") continue if lang.find("pt_BR") != -1 and po.name.find("libreoffice-core") != -1: try: yb.install(pattern="libreoffice-langpack-pt-BR") if lang not in langinstalled: langinstalled.append(lang) except yum.Errors.YumBaseError: conduit.info(5,"Failed to install package libreoffice-langpack-zh-Hant") continue else: pkgs = get_matches(sack, list = map(lambda x: x % (lang,), conds)) if not pkgs and lang != '*': shortlang = lang.split('_')[0] pkgs = get_matches(sack, list = map(lambda x: x % (shortlang,), conds)) for pkg in pkgs: if yb.rpmdb.searchNevra(name=pkg.name): continue if yb.tsInfo.matchNaevr(name=pkg.name): continue if hasattr(conduit, 'registerPackageName'): conduit.registerPackageName("yum-langpacks") try: yb.install(pattern=pkg.name) if lang not in langinstalled: langinstalled.append(lang) except yum.Errors.YumBaseError: conduit.info(5,"Failed to install package %s" % (pkg.name,)) continue def remove_deps_from_ts(conduit, po): conds = conditional_pkgs[po.name] yb = conduit._base pkgmatches = [] for c in conds: for lang in langs: pkgmatches.append(c % (lang,)) shortlang = lang.split('_')[0] pkgmatches.append(c % (shortlang,)) if not pkgmatches: return for pkg in get_matches(yb.rpmdb, pkgmatches): if hasattr(conduit, 'registerPackageName'): conduit.registerPackageName("yum-langpacks") try: yb.remove(pattern=pkg.name) except yum.Errors.YumBaseError: conduit.info(5,"Failed to remove package %s" % (pkg.name,)) continue def add_matches_from_ts(conduit, lang, base = None): global langinstalled if conduit: yb = conduit._base sack = conduit.getRepos().getPackageSack() else: yb = base sack = base.pkgSack pkgmatches = [] for basepkg in conditional_pkgs: if yb.rpmdb.searchNevra(name=basepkg) or yb.tsInfo.matchNaevr(name=basepkg): conds = conditional_pkgs[basepkg] patterns = map(lambda x: x % (lang,), conds) shortlang = lang.split('_')[0] if shortlang != lang: patterns = patterns + map(lambda x: x % (shortlang,), conds) for p in patterns: if p not in pkgmatches: pkgmatches.append(p) # This is special case to cover package name man-pages-zh-CN # which should have been named as man-pages-zh_CN if lang.find("zh_CN") != -1: pkgmatches.append("man-pages-zh-CN") pkgs = get_matches(sack, pkgmatches) for pkg in pkgs: if yb.rpmdb.searchNevra(name=pkg.name): continue if yb.tsInfo.matchNaevr(name=pkg.name): continue if conduit and hasattr(conduit, 'registerPackageName'): conduit.registerPackageName("yum-langpacks") try: yb.install(pattern=pkg.name) if lang not in langinstalled: langinstalled.append(lang) except yum.Errors.YumBaseError: if conduit: conduit.info(5,"Failed to install package %s" %(pkg.name,)) continue def remove_matches_from_ts(conduit, lang, base = None): if conduit: yb = conduit._base else: yb = base pkgmatches = [] for conds in conditional_pkgs.values(): patterns = map(lambda x: x % (lang,), conds) shortlang = lang.split('_')[0] if shortlang != lang: patterns = patterns + map(lambda x: x % (shortlang,), conds) for p in patterns: if p not in pkgmatches: pkgmatches.append(p) # This is special case to cover package name man-pages-zh-CN # which should have been named as man-pages-zh_CN if lang.find("zh_CN") != -1: pkgmatches.append("man-pages-zh-CN") pkgs = get_matches(yb.rpmdb, pkgmatches) for pkg in pkgs: if conduit and hasattr(conduit, 'registerPackageName'): conduit.registerPackageName("yum-langpacks") try: yb.remove(pattern=pkg.name) except yum.Errors.YumBaseError: if conduit: conduit.info(5,"Failed to remove package %s" %(pkg.name,)) continue def postresolve_hook(conduit): _setup_conditional_pkgs(conduit.getRepos().listEnabled()) yb = conduit._base groups_added = [] groups_removed = [] for member in conduit.getTsInfo().getMembers(): if member.output_state in (TS_INSTALL, TS_TRUEINSTALL): for g in member.groups: if g in groups_added: continue group = yb.comps.return_group(g) if group.langonly: add_matches_from_ts(conduit, group.langonly) groups_added.append(group.groupid) po = member.po if po.name in conditional_pkgs: add_deps_to_ts(conduit, po) if member.output_state in (TS_ERASE, TS_OBSOLETED): for g in member.groups: if g in groups_removed: continue group = yb.comps.return_group(g) if group.langonly: remove_matches_from_ts(conduit, group.langonly) groups_removed.append(group.groupid) po = member.po if po.name in conditional_pkgs: remove_deps_from_ts(conduit, po) def posttrans_hook(conduit): if langinstalled: add_langpack_to_installed_list(langinstalled) class LanginstallCommand: def getNames(self): return ['langinstall'] def getUsage(self): return "[langinstall lang1\|lang2\|...]" def getSummary(self): return "Install appropriate language packs for a language" def doCheck(self, base, basecmd, extcmds): pass def doCommand(self, base, basecmd, extcmds): if base.conf.uid != 0: return 1, ['You need to be root to perform this command.'] base.repos.doSetup() _setup_conditional_pkgs(base.repos.listEnabled()) for lang in extcmds: if len(lang) > 3 and lang.find("_") == -1: add_matches_from_ts(None, langname_to_lc(lang), base) else: add_matches_from_ts(None, lang, base) (code, msgs) = base.buildTransaction() if code == 1: return code, msgs if len(base.tsInfo) == 0: return 0, ['No langpacks to install for: %s' % (' '.join(extcmds))] rc = base.doTransaction() if type(rc) == type((0,)) and len(rc) == 2: return rc elif rc < 0: return 1, ['Language pack installation aborted!'] else: return rc, ['Language packs installed for: %s' % (' '.join(langinstalled))] class LangremoveCommand: def getNames(self): return ['langremove'] def getUsage(self): return "[langremove lang1\|lang2\|...]" def getSummary(self): return "Remove installed language packs for a language" def doCheck(self, base, basecmd, extcmds): pass def doCommand(self, base, basecmd, extcmds): if base.conf.uid != 0: return 1, ['You need to be root to perform this command.'] base.repos.doSetup() _setup_conditional_pkgs(base.repos.listEnabled()) for lang in extcmds: if len(lang) > 3 and lang.find("_") == -1: remove_matches_from_ts(None, langname_to_lc(lang), base) else: remove_matches_from_ts(None, lang, base) (code, msgs) = base.buildTransaction() if code == 1: return code, msgs if len(base.tsInfo) == 0: remove_langpack_from_installed_list(extcmds) return 0, ['No langpacks to remove for: %s' % (' '.join(extcmds))] rc = base.doTransaction() if type(rc) == type((0,)) and len(rc) == 2: return rc elif rc < 0: return 1, ['Language pack removal aborted!'] else: remove_langpack_from_installed_list(extcmds) return rc, ['Language packs removed for: %s' % (' '.join(extcmds))] class LanglistCommand: def getNames(self): return ['langlist'] def getUsage(self): return "[langlist]" def getSummary(self): return "List installed languages" def doCheck(self, base, basecmd, extcmds): pass def doCommand(self, base, basecmd, extcmds): list = read_installed_langpacks() if list: print "Installed languages:" for item in list: if not item.startswith("#"): print "\t" + lc_to_langname(item) else: print("No langpacks installed") return 0, [""] class LanginfoCommand: def getNames(self): return ['langinfo'] def getUsage(self): return "[langinfo lang1\|lang2\|...]" def getSummary(self): return "List languages information" def doCheck(self, base, basecmd, extcmds): pass def doCommand(self, base, basecmd, extcmds): base.repos.doSetup() _setup_conditional_pkgs(base.repos.listEnabled()) (langpack_pkgs, ra_list) = read_available_langpacks(base) for lang in extcmds: print "Language-Id={0}".format(lang) if len(lang) == 1: print "Not a valid input" return 0, [""] # Case to handle input like zh_CN, pt_BR elif lang in whitelisted_locales and len(lang) > 3 and lang.find("_") != -1: list_pkgs = get_matches_from_repo(langpack_pkgs, lang) # check RHEL7 release notes package if lang.find("pt_BR") != -1: relnotpkg = "Red_Hat_Enterprise_Linux-Release_Notes-7-" + "pt-BR" list_pkgs.append("libreoffice-langpack-pt-BR") if lang.find("zh_CN") != -1: relnotpkg = "Red_Hat_Enterprise_Linux-Release_Notes-7-" + "zh-CN" list_pkgs.append("libreoffice-langpack-zh-Hans") if lang.find("zh_TW") != -1: relnotpkg = "Red_Hat_Enterprise_Linux-Release_Notes-7-" + "zh-TW" list_pkgs.append("libreoffice-langpack-zh-Hant") for pkg in langpack_pkgs: if pkg.find(relnotpkg) != -1: list_pkgs.append(pkg) break # Case for full language name input like Japanese elif len(lang) > 3 and lang.find("_") == -1: if len(langname_to_lc(lang)) == 0: print "Not a valid language name" return 0, [""] list_pkgs = get_matches_from_repo(langpack_pkgs, langname_to_lc(lang)) # check RHEL7 release notes package relnotpkg = "Red_Hat_Enterprise_Linux-Release_Notes-7-" + langname_to_lc(lang) for pkg in langpack_pkgs: if pkg.find(relnotpkg) != -1: list_pkgs.append(pkg) break # General case to handle input like ja, ru, fr, it else: if lang.find("_") == -1: list_pkgs = get_matches_from_repo(langpack_pkgs, lang) # check RHEL7 release notes package relnotpkg = "Red_Hat_Enterprise_Linux-Release_Notes-7-" + lang for pkg in langpack_pkgs: if pkg.find(relnotpkg) != -1: list_pkgs.append(pkg) break # Case to not process mr_IN or mai_IN locales else: list_pkgs = [] for pkg in list_pkgs: print " " + pkg if len(list_pkgs) == 0: print "No langpacks to show for languages: {0}".format(lang) return 0, [""] class LangavailableCommand: def getNames(self): return ['langavailable'] def getUsage(self): return "[langavailable lang1\|lang2\|...]" def getSummary(self): return "Check available languages" def doCheck(self, base, basecmd, extcmds): pass def doCommand(self, base, basecmd, extcmds): base.repos.doSetup() _setup_conditional_pkgs(base.repos.listEnabled()) (language_packs, ra_list) = read_available_langpacks(base) langlist = get_unique_language_names(ra_list) if not extcmds: print "Displaying all available language:-" for litem in langlist: print "{0} [{1}]".format(litem, langname_to_lc(litem)) else: for lang in extcmds: if len(lang) > 3 and lang.find("_") == -1: if lang.lower() in map(str.lower, langlist): print "{0} is available".format(lang) else: print "{0} is not available".format(lang) else: if lc_to_langname(lang) in langlist: print "{0} is available".format(lang) else: print "{0} is not available".format(lang) return 0, [""]

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