Source Code for Package turbogears.toolbox.admi18n

  1  """Graphical user interface for i18n administration""" 
  2   
  3  import os 
  4  import sys 
  5  import time 
  6  import shutil 
  7  import codecs 
  8   
  9  import turbogears 
 10  from turbogears import controllers, expose, i18n 
 11  from turbogears.i18n.pygettext import pygettext 
 12  from turbogears.i18n.pygettext import msgfmt 
 13  from turbogears.i18n.pygettext import catalog 
 14   
 15  import cherrypy 
 16  from cherrypy.lib import static 
 17   
 18  # this is a list of supported file extensions. 
 19  supported_exts = ['.py', '.kid', '.tmpl', '.html', '.mak'] 
 20   
 21   
 22 -class Internationalization(controllers.RootController): 
 23      """I18N administration tool. 
 24   
 25      Collect your strings, add and manage locales, 
 26      edit and compile your catalogs. 
 27   
 28      """ 
 29   
 30      __label__ = 'admi18n' 
 31      __version__ = '0.1' 
 32      __author__ = 'Ronald Jaramillo' 
 33      __email__ = 'ronald@checkandshare.com' 
 34      __copyright__ = 'Copyright 2005 Ronald Jaramillo' 
 35      __license__ = 'MIT' 
 36   
 37      baseTemplate = 'turbogears.toolbox.admi18n' 
 38      languages = None 
 39      icon = "/tg_static/images/admi18n.png" 
 40      need_project = True 
 41   
 42 -    def __init__(self, currentProject=None): 
 43          self.currentProject = currentProject 
 44          if not self.currentProject: 
 45              self.currentProject = os.getcwd() 
 46   
 47 -    def get_languages(self): 
 48          if not self.languages: 
 49              self.languages = i18n.get_languages() 
 50   
 51          return self.languages 
 52   
 53 -    def remove_locale(self, code): 
 54          locales = self.locales_directory() 
 55          if type(code) != type([]): 
 56              code = [code] 
 57   
 58          for c in code: 
 59              path = os.path.join(locales, c) 
 60              try: 
 61                  shutil.rmtree(path) 
 62              except OSError,e: 
 63                  print e 
 64                  return 
 65   
 66 -    def compile_catalogs(self, codes): 
 67          locales = self.locales_directory() 
 68          for code in codes.split(','): 
 69              path = os.path.join(locales, code, 'LC_MESSAGES', 'messages.po') 
 70              if not os.path.exists(path): 
 71                  continue 
 72   
 73              dest = path.replace('.po', '.mo') 
 74              #run msgfmt on file... 
 75              msgfmt.make(path, dest) 
 76   
 77 -    def merge_catalogs(self, codes): 
 78          locales = self.locales_directory() 
 79          src = os.path.join(locales, 'messages.pot') 
 80          paths = [] 
 81          for code in codes.split(','): 
 82              path = os.path.join(locales, code, 'LC_MESSAGES', 'messages.po') 
 83              if not os.path.exists(path): 
 84                  continue 
 85   
 86              paths.append(path) 
 87          catalog.merge(src, paths) 
 88   
 89 -    def add_locale(self, code): 
 90          locales = self.locales_directory() 
 91          path = os.path.join(locales, code) 
 92          try: 
 93              os.mkdir(path) 
 94          except OSError, e: 
 95              print e 
 96              return 
 97   
 98          path = os.path.join(path, 'LC_MESSAGES') 
 99          try: 
100              os.mkdir(path) 
101          except OSError, e: 
102              print e 
103              return 
104   
105          src = os.path.join(locales, 'messages.pot') 
106          dest = os.path.join(path, 'messages.po') 
107          shutil.copy(src, dest) 
108   
109      @expose('json') 
110 -    def po_upload(self, myFile, code): 
111          path = os.path.join(self.locales_directory(), 
112                  code, 'LC_MESSAGES', 'messages.po') 
113          f = codecs.open(path, 'wb', 'utf-8') 
114          f.write(unicode(myFile.file.read(), 'utf-8', errors='replace')) 
115          f.close() 
116          raise cherrypy.HTTPRedirect(turbogears.url('language', code=code)) 
117   
118 -    def google_translate(self, code, from_lang, to_lang, args): 
119          path = os.path.join(self.locales_directory(), 
120              code, 'LC_MESSAGES', 'messages.po') 
121          for arg in args: 
122              if not 'text_' in arg: 
123                  continue 
124              msg_id = args[arg].strip() 
125              if '\r' in msg_id: 
126                  msg_id = '\n'.join(msg_id.splitlines()) 
127              translated = i18n.utils.google_translate( 
128                      from_lang, to_lang, msg_id) 
129              catalog.update(path, msg_id, translated) 
130   
131      @expose('json') 
132 -    def update_catalog(self, code, msg_id, msg_text): 
133          path = os.path.join(self.locales_directory(), 
134                  code, 'LC_MESSAGES', 'messages.po') 
135          catalog.update(path, msg_id, msg_text) 
136          return 'ok' 
137   
138      @expose('%s.po_view' % baseTemplate) 
139 -    def po_view(self, code, sort_by=None, dir=None, 
140              from_lang=None, to_lang=None, **kargs): 
141          visible_checkbox = False 
142          if from_lang and to_lang: 
143              visible_checkbox = True 
144              self.google_translate(code, from_lang, to_lang, kargs) 
145          path = os.path.join(self.locales_directory(), 
146                  code, 'LC_MESSAGES', 'messages.po') 
147          return dict(code=code, catalog=catalog.items(path, sort_by, dir), 
148                  visible_checkbox=visible_checkbox) 
149   
150      @expose('%s.language' % baseTemplate) 
151 -    def language(self, code): 
152          path = os.path.join(self.locales_directory(), 
153              code, 'LC_MESSAGES', 'messages.po') 
154          po_message_file = dict(path=path, 
155              modified=time.ctime(os.path.getmtime(path)), 
156              size=os.path.getsize(path)) 
157          return dict(code=code, 
158              language=self.language_for_code(code), 
159              po_message_file=po_message_file) 
160   
161      @expose('json') 
162 -    def language_list(self): 
163          return dict(languages=self.get_languages()) 
164   
165      @expose('%s.languageManagement' % baseTemplate) 
166 -    def language_management(self, add=None, rem=None, compile=None, merge=None): 
167          if add: 
168              self.add_locale(add) 
169          if rem: 
170              self.remove_locale(rem) 
171          if compile: 
172              self.compile_catalogs(compile) 
173          if merge: 
174              self.merge_catalogs(merge) 
175          return dict(languages=list(), 
176              locales=self.project_locales()) 
177   
178 -    def language_for_code(self, code): 
179          for c, language in self.get_languages(): 
180              if c == code: 
181                  return language 
182   
183 -    def locales_directory(self): 
184          locales_dir = os.path.join(self.currentProject, 'locales') 
185          if not os.path.isdir(locales_dir): 
186              try: 
187                  os.mkdir(locales_dir) 
188              except OSError, e: 
189                  print e 
190                  return 
191          return locales_dir 
192   
193 -    def project_locales(self): 
194          locales = [] 
195          locales_dir = self.locales_directory() 
196          if not locales_dir: 
197              return locales 
198   
199          for item in os.listdir(locales_dir): 
200              path = os.path.join(locales_dir, item) 
201              if not os.path.isdir(path): 
202                  continue 
203   
204              language = self.language_for_code(item) 
205              if not language: 
206                  continue 
207   
208              modified = '-' 
209              compiled = '-' 
210              po = os.path.join(path, 'LC_MESSAGES', 'messages.po') 
211              mo = os.path.join(path, 'LC_MESSAGES', 'messages.mo') 
212              if os.path.exists(po): 
213                  modified = time.ctime(os.path.getmtime(po)) 
214   
215              if os.path.exists(mo): 
216                  compiled = time.ctime(os.path.getmtime(mo)) 
217   
218              locales.append(dict( 
219                               code=item, 
220                               language=language, 
221                               coverage=0, 
222                               status=0, 
223                               modified=modified, 
224                               compiled=compiled 
225                             )) 
226          return locales 
227   
228 -    def project_files(self): 
229          p = turbogears.util.get_package_name() 
230          base_level = len([x for x in p.split(os.sep) if x]) 
231          fl, dct, visibility = [], {}, {} 
232   
233          def collect_files(file_list, dirpath, namelist): 
234              level = len([x for x in dirpath.split(os.sep) if x]) - base_level 
235              slot0 = dict( # directory info 
236                  dir=os.path.dirname(dirpath), 
237                  file_name=os.path.basename(dirpath), 
238                  path=dirpath, isdir=True, level=level) 
239              slot1 = list() # children directories info 
240              slot2 = list() # children files info 
241              slots = (slot0, slot1, slot2) 
242              dct[dirpath] = slots 
243              if level: 
244                  dct[os.path.dirname(dirpath)][1].append(slots) 
245              else: 
246                  file_list.append(slots) 
247   
248              namelist.sort() 
249              for name in namelist[:]: 
250                  if (name.startswith('.') 
251                          or name in ['static', 'sqlobject-history']): 
252                      namelist.remove(name) 
253                      continue 
254   
255                  p = os.path.join(dirpath, name) 
256                  if (os.path.isfile(p) 
257                          and os.path.splitext(name)[-1] in supported_exts): 
258                      slot2.append(dict(dir=dirpath, file_name=name, 
259                          path=p, isdir=os.path.isdir(p), level=level+1)) 
260   
261              # decide if current directory (and ancestors) should be visible 
262              visibility[dirpath] = bool(slot2) 
263              if slot2: 
264                  while not visibility.get(os.path.dirname(dirpath), True): 
265                      dirpath = os.path.dirname(dirpath) 
266                      visibility[dirpath] = True 
267   
268          os.path.walk(p, collect_files, fl) 
269          return [x for x in turbogears.util.flatten_sequence(fl) 
270                  if not x['isdir'] or visibility[x['path']]] 
271   
272 -    def collect_string_for_files(self, files): 
273          if not files: 
274              return 
275   
276          params = ['', '-v'] 
277          for file in files: 
278              params.append(file) 
279   
280          pygettext.sys.argv = params 
281          pygettext.main() 
282   
283          pot = os.path.join(self.currentProject, 'messages.pot') 
284          if not os.path.exists(pot): 
285              return 
286   
287          locales = self.locales_directory() 
288          filename = os.path.join(locales, 'messages.pot') 
289          try: 
290              shutil.copyfile(pot, filename) 
291          except IOError, e: 
292              print e 
293   
294 -    def pot_message_file(self): 
295          locales = self.locales_directory() 
296          pot = os.path.join(locales, 'messages.pot') 
297          if not os.path.exists(pot): 
298              return 
299   
300          return dict(name='messages.pot', path=pot, 
301              modified=time.ctime(os.path.getmtime(pot)), 
302              size=os.path.getsize(pot)) 
303   
304      @expose() 
305 -    def lang_file(self, code): 
306          # serve static file, the code can be pot or a lang code 
307          locales = self.locales_directory() 
308          if code == 'pot': 
309              path = os.path.join(locales, 'messages.pot') 
310          else: 
311              path = os.path.join(locales, code) 
312              path = os.path.join(path, 'LC_MESSAGES') 
313              path = os.path.join(path, 'messages.po') 
314          if 'If-Modified-Since' in cherrypy.request.headers: 
315              del cherrypy.request.headers['If-Modified-Since'] # see ticket #879 
316          return static.serve_file(path, 'application/x-download', 'attachment') 
317   
318      @expose('%s.stringCollection' % baseTemplate) 
319 -    def string_collection(self, files=[]): 
320          if files: 
321              if type(files) != type([]): 
322                  files = [files] 
323              self.collect_string_for_files(files) 
324          return dict(project_files=self.project_files(), 
325              pot_message_file=self.pot_message_file()) 
326   
327      @expose('%s.internationalization' % baseTemplate) 
328 -    def index(self): 
329          return dict() 
330