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Diffstat (limited to '')
| -rw-r--r-- | third_party/python/compare_locales/compare_locales/paths/ini.py | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/third_party/python/compare_locales/compare_locales/paths/ini.py b/third_party/python/compare_locales/compare_locales/paths/ini.py new file mode 100644 index 0000000000..bde7def0ca --- /dev/null +++ b/third_party/python/compare_locales/compare_locales/paths/ini.py @@ -0,0 +1,224 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +from configparser import ConfigParser, NoSectionError, NoOptionError +from collections import defaultdict +from compare_locales import util, mozpath +from .project import ProjectConfig + + +class L10nConfigParser: + '''Helper class to gather application information from ini files. + + This class is working on synchronous open to read files or web data. + Subclass this and overwrite loadConfigs and addChild if you need async. + ''' + def __init__(self, inipath, **kwargs): + """Constructor for L10nConfigParsers + + inipath -- l10n.ini path + Optional keyword arguments are fowarded to the inner ConfigParser as + defaults. + """ + self.inipath = mozpath.normpath(inipath) + # l10n.ini files can import other l10n.ini files, store the + # corresponding L10nConfigParsers + self.children = [] + # we really only care about the l10n directories described in l10n.ini + self.dirs = [] + # optional defaults to be passed to the inner ConfigParser (unused?) + self.defaults = kwargs + + def getDepth(self, cp): + '''Get the depth for the comparison from the parsed l10n.ini. + ''' + try: + depth = cp.get('general', 'depth') + except (NoSectionError, NoOptionError): + depth = '.' + return depth + + def getFilters(self): + '''Get the test functions from this ConfigParser and all children. + + Only works with synchronous loads, used by compare-locales, which + is local anyway. + ''' + filter_path = mozpath.join(mozpath.dirname(self.inipath), 'filter.py') + try: + local = {} + with open(filter_path) as f: + exec(compile(f.read(), filter_path, 'exec'), {}, local) + if 'test' in local and callable(local['test']): + filters = [local['test']] + else: + filters = [] + except BaseException: # we really want to handle EVERYTHING here + filters = [] + + for c in self.children: + filters += c.getFilters() + + return filters + + def loadConfigs(self): + """Entry point to load the l10n.ini file this Parser refers to. + + This implementation uses synchronous loads, subclasses might overload + this behaviour. If you do, make sure to pass a file-like object + to onLoadConfig. + """ + cp = ConfigParser(self.defaults) + cp.read(self.inipath) + depth = self.getDepth(cp) + self.base = mozpath.join(mozpath.dirname(self.inipath), depth) + # create child loaders for any other l10n.ini files to be included + try: + for title, path in cp.items('includes'): + # skip default items + if title in self.defaults: + continue + # add child config parser + self.addChild(title, path, cp) + except NoSectionError: + pass + # try to load the "dirs" defined in the "compare" section + try: + self.dirs.extend(cp.get('compare', 'dirs').split()) + except (NoOptionError, NoSectionError): + pass + # try to set "all_path" and "all_url" + try: + self.all_path = mozpath.join(self.base, cp.get('general', 'all')) + except (NoOptionError, NoSectionError): + self.all_path = None + return cp + + def addChild(self, title, path, orig_cp): + """Create a child L10nConfigParser and load it. + + title -- indicates the module's name + path -- indicates the path to the module's l10n.ini file + orig_cp -- the configuration parser of this l10n.ini + """ + cp = L10nConfigParser(mozpath.join(self.base, path), **self.defaults) + cp.loadConfigs() + self.children.append(cp) + + def dirsIter(self): + """Iterate over all dirs and our base path for this l10n.ini""" + for dir in self.dirs: + yield dir, (self.base, dir) + + def directories(self): + """Iterate over all dirs and base paths for this l10n.ini as well + as the included ones. + """ + yield from self.dirsIter() + for child in self.children: + yield from child.directories() + + def allLocales(self): + """Return a list of all the locales of this project""" + with open(self.all_path) as f: + return util.parseLocales(f.read()) + + +class SourceTreeConfigParser(L10nConfigParser): + '''Subclassing L10nConfigParser to work with just the repos + checked out next to each other instead of intermingled like + we do for real builds. + ''' + + def __init__(self, inipath, base, redirects): + '''Add additional arguments basepath. + + basepath is used to resolve local paths via branchnames. + redirects is used in unified repository, mapping upstream + repos to local clones. + ''' + L10nConfigParser.__init__(self, inipath) + self.base = base + self.redirects = redirects + + def addChild(self, title, path, orig_cp): + # check if there's a section with details for this include + # we might have to check a different repo, or even VCS + # for example, projects like "mail" indicate in + # an "include_" section where to find the l10n.ini for "toolkit" + details = 'include_' + title + if orig_cp.has_section(details): + branch = orig_cp.get(details, 'mozilla') + branch = self.redirects.get(branch, branch) + inipath = orig_cp.get(details, 'l10n.ini') + path = mozpath.join(self.base, branch, inipath) + else: + path = mozpath.join(self.base, path) + cp = SourceTreeConfigParser(path, self.base, self.redirects, + **self.defaults) + cp.loadConfigs() + self.children.append(cp) + + +class EnumerateApp: + reference = 'en-US' + + def __init__(self, inipath, l10nbase): + self.setupConfigParser(inipath) + self.modules = defaultdict(dict) + self.l10nbase = mozpath.abspath(l10nbase) + self.filters = [] + self.addFilters(*self.config.getFilters()) + + def setupConfigParser(self, inipath): + self.config = L10nConfigParser(inipath) + self.config.loadConfigs() + + def addFilters(self, *args): + self.filters += args + + def asConfig(self): + # We've already normalized paths in the ini parsing. + # Set the path and root to None to just keep our paths as is. + config = ProjectConfig(None) + config.set_root('.') # sets to None because path is None + config.add_environment(l10n_base=self.l10nbase) + self._config_for_ini(config, self.config) + filters = self.config.getFilters() + if filters: + config.set_filter_py(filters[0]) + config.set_locales(self.config.allLocales(), deep=True) + return config + + def _config_for_ini(self, projectconfig, aConfig): + for k, (basepath, module) in aConfig.dirsIter(): + paths = { + 'module': module, + 'reference': mozpath.normpath('%s/%s/locales/en-US/**' % + (basepath, module)), + 'l10n': mozpath.normpath('{l10n_base}/{locale}/%s/**' % + module) + } + if module == 'mobile/android/base': + paths['test'] = ['android-dtd'] + projectconfig.add_paths(paths) + for child in aConfig.children: + self._config_for_ini(projectconfig, child) + + +class EnumerateSourceTreeApp(EnumerateApp): + '''Subclass EnumerateApp to work on side-by-side checked out + repos, and to no pay attention to how the source would actually + be checked out for building. + ''' + + def __init__(self, inipath, basepath, l10nbase, redirects): + self.basepath = basepath + self.redirects = redirects + EnumerateApp.__init__(self, inipath, l10nbase) + + def setupConfigParser(self, inipath): + self.config = SourceTreeConfigParser(inipath, self.basepath, + self.redirects) + self.config.loadConfigs() |