try rebuild translation js

Author: Carreau

package.json

@@ -16,7 +16,8 @@
   "devDependencies": {
     "bower": "*",
     "less": "~2",
-    "requirejs": "^2.1.17"
+    "requirejs": "^2.1.17",
+    "po2json": "^0.4.5"
   },
   "dependencies": {}
 }

setup.py

@@ -40,6 +40,7 @@
     check_package_data_first,
     CompileCSS,
     CompileJS,
+    CompileBackendTranslation,
     Bower,
     JavascriptVersion,
     css_js_prerelease,
@@ -131,6 +132,7 @@ def run(self):
     'sdist' : css_js_prerelease(sdist, strict=True),
     'develop': css_js_prerelease(develop),
     'css' : CompileCSS,
+    'backendtranslations': CompileBackendTranslation,
     'js' : CompileJS,
     'jsdeps' : Bower,
     'jsversion' : JavascriptVersion,

setupbase.py

@@ -337,6 +337,21 @@ def run(cmd, *args, **kwargs):
     kwargs['shell'] = (sys.platform == 'win32')
     return check_call(cmd, *args, **kwargs)
 
+class CompileBackendTranslation(Command):
+    description = "compile the .po files into .mo files, that contain the translations."
+
+    def run(self):
+        paths = glob('notebook/i18n/??_??')
+        for p in paths:
+            LANG = p.split('/')[-1]
+            for component in ['notebook', 'nbui']:
+                run(['pybabel', 'compile',
+                     '-D', component,
+                     '-f',
+                     '-l', LANG,
+                     '-i', pjoin('notebook', 'i18n', LANG, 'LC_MESSAGES', 'notebook.po'),
+                     '-o', pjoin('notebook', 'i18n', LANG, 'LC_MESSAGES', 'notebook.mo')
+                    ])
 
 class Bower(Command):
     description = "fetch static client-side components with bower"
@@ -467,7 +482,7 @@ def run(self):
 
 
 class CompileJS(Command):
-    """Rebuild Notebook Javascript main.min.js files
+    """Rebuild Notebook Javascript main.min.js files and translation files.
     
     Calls require via build-main.js
     """
@@ -526,12 +541,16 @@ def build_main(self, name):
         log.info("Rebuilding %s" % target)
         run(['node', 'tools/build-main.js', name])
 
+    def build_jstranslation(self, trd):
+        run(['po2json', '-p', '-F', '-f', 'jed1.x', '-d', 'nbjs', trd+'/LC_MESSAGES/nbjs.po', trd+'/LC_MESSAGES/nbjs.json'])
+
     def run(self):
         self.run_command('jsdeps')
         env = os.environ.copy()
         env['PATH'] = npm_path
         pool = ThreadPool()
         pool.map(self.build_main, self.apps)
+        pool.map(self.build_jstranslation, glob('notebook/i18n/??_??'))
         # update package data in case this created new files
         update_package_data(self.distribution)
 
@@ -586,6 +605,7 @@ def run(self):
             try:
                 self.distribution.run_command('js')
                 self.distribution.run_command('css')
+                self.distribution.run_command('backendtranslations')
             except Exception as e:
                 # refresh missing
                 missing = [ t for t in targets if not os.path.exists(t) ]