Add hook after adding new translation.

Issue #840
Signed-off-by: Michal Čihař <michal@cihar.com>

docs/admin/config.rst

@@ -440,6 +440,18 @@ information about Piwik see <http://piwik.org/>.
 
 .. seealso:: :setting:`PIWIK_SITE_ID`
 
+.. setting:: POST_ADD_SCRIPTS
+
+POST_ADD_SCRIPTS
+----------------
+
+.. versionadded:: 2.3
+
+List of scripts which are allowed as post add scripts. The script needs to be
+later enabled in the :ref:`component`.
+
+.. seealso:: :ref:`processing`
+
 .. setting:: POST_UPDATE_SCRIPTS
 
 POST_UPDATE_SCRIPTS

docs/admin/continuous.rst

@@ -217,8 +217,8 @@ Processing repository with scripts
 
 You can customize way how Weblate manipulates with repository by set of
 scripts. These include :guilabel:`Post-update script`, :guilabel:`Pre-commit
-script`, :guilabel:`Post-commit script` and :guilabel:`Post-push script` and
-are briefly described in :ref:`component`.
+script`, :guilabel:`Post-commit script`, :guilabel:`Post-add script` and
+:guilabel:`Post-push script` and are briefly described in :ref:`component`.
 
 Their naming quite clearly tells when given script is executed. The commit
 related scripts always get one parameter with full path to the translation file

docs/admin/projects.rst

@@ -208,6 +208,10 @@ Post-push script
     One of scripts defined in :setting:`POST_PUSH_SCRIPTS` which is executed
     after push to remote repository. This can be used to generate notify external
     parties about the change in repository (i.e. create pull request).
+Post-add script
+    One of scripts defined in :setting:`POST_ADD_SCRIPTS` which is executed
+    when new translation has been added. This can be used to adjust additional
+    files in the repository when adding new translation.
 Additional commit file
     Additional file to include in commit, usually this one is generated by pre
     commit script described above. 

docs/changes.rst

@@ -34,6 +34,7 @@ Released on ? 2015.
 * Commit pending changes on account removal.
 * Add management command to change site name.
 * Add option to confiugure default committer.
+* Add hook after adding new translation.
 
 weblate 2.3
 -----------

weblate/appsettings.py

@@ -159,6 +159,10 @@ POST_PUSH_SCRIPTS = getvalue('POST_PUSH_SCRIPTS', ())
 POST_PUSH_SCRIPT_CHOICES = [
     (script, get_script_name(script)) for script in POST_PUSH_SCRIPTS
 ] + [('', '')]
+POST_ADD_SCRIPTS = getvalue('POST_ADD_SCRIPTS', ())
+POST_ADD_SCRIPT_CHOICES = [
+    (script, get_script_name(script)) for script in POST_ADD_SCRIPTS
+] + [('', '')]
 
 # Font for charts and widgets
 TTF_PATH = getvalue('TTF_PATH', os.path.join(BASE_DIR, 'ttf'))

weblate/trans/migrations/0042_auto_20150910_0854.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('trans', '0041_auto_20150819_1457'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='subproject',
+            name='post_add_script',
+            field=models.CharField(default=b'', choices=[(b'', b'')], max_length=200, blank=True, help_text='Script to be executed after adding new translation, please check documentation for more details.', verbose_name='Post-add script'),
+        ),
+    ]

weblate/trans/models/__init__.py

@@ -39,11 +39,11 @@ from weblate.trans.models.advertisement import Advertisement
 from weblate.trans.models.whiteboard import WhiteboardMessage
 from weblate.trans.signals import (
     vcs_post_push, vcs_post_update, vcs_pre_commit, vcs_post_commit,
-    user_pre_delete,
+    user_pre_delete, translation_post_add,
 )
 from weblate.trans.scripts import (
     run_post_push_script, run_post_update_script, run_pre_commit_script,
-    run_post_commit_script,
+    run_post_commit_script, run_post_add_script,
 )
 
 __all__ = [
@@ -227,6 +227,11 @@ def post_commit(sender, translation, **kwargs):
     run_post_commit_script(translation.subproject, translation.get_filename())
 
 
+@receiver(translation_post_add)
+def post_add(sender, translation, **kwargs):
+    run_post_add_script(translation.subproject, translation.get_filename())
+
+
 @receiver(user_pre_delete)
 def user_commit_pending(sender, instance, **kwargs):
     """Commit pending changes for user on account removal."""

weblate/trans/models/subproject.py

@@ -40,7 +40,9 @@ from weblate.trans.fields import RegexField
 from weblate.trans.util import (
     is_repo_link, get_site_url, cleanup_repo_url, cleanup_path, report_error,
 )
-from weblate.trans.signals import vcs_post_push, vcs_post_update
+from weblate.trans.signals import (
+    vcs_post_push, vcs_post_update, translation_post_add
+)
 from weblate.trans.vcs import RepositoryException, VCS_REGISTRY, VCS_CHOICES
 from weblate.trans.models.translation import Translation
 from weblate.trans.validators import (
@@ -52,6 +54,7 @@ from weblate.lang.models import Language
 from weblate.appsettings import (
     PRE_COMMIT_SCRIPT_CHOICES, POST_UPDATE_SCRIPT_CHOICES,
     POST_COMMIT_SCRIPT_CHOICES, POST_PUSH_SCRIPT_CHOICES,
+    POST_ADD_SCRIPT_CHOICES,
     HIDE_REPO_CREDENTIALS,
     DEFAULT_COMMITER_EMAIL, DEFAULT_COMMITER_NAME,
 )
@@ -266,6 +269,18 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
             'please check documentation for more details.'
         ),
     )
+    post_add_script = models.CharField(
+        verbose_name=ugettext_lazy('Post-add script'),
+        max_length=200,
+        default='',
+        blank=True,
+        choices=POST_ADD_SCRIPT_CHOICES,
+        help_text=ugettext_lazy(
+            'Script to be executed after adding new translation, '
+            'please check documentation for more details.'
+        ),
+    )
+
 
     locked = models.BooleanField(
         verbose_name=ugettext_lazy('Locked'),
@@ -1476,6 +1491,10 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
             language_code=language.code,
             commit_message='Created new translation.'
         )
+        translation_post_add.send(
+            sender=self.__class__,
+            translation=translation
+        )
         translation.git_commit(
             request,
             translation.get_author_name(request.user),

weblate/trans/scripts.py

@@ -57,6 +57,13 @@ def run_post_commit_script(component, filename):
     run_hook(component, component.post_commit_script, filename)
 
 
+def run_post_add_script(component, filename):
+    """
+    Post add hook
+    """
+    run_hook(component, component.post_add_script, filename)
+
+
 def run_hook(component, script, *args):
     """
     Generic script hook executor.

weblate/trans/signals.py

@@ -25,4 +25,5 @@ vcs_post_push = Signal(providing_args=['subproject'])
 vcs_post_update = Signal(providing_args=['subproject'])
 vcs_pre_commit = Signal(providing_args=['translation'])
 vcs_post_commit = Signal(providing_args=['translation'])
+translation_post_add = Signal(providing_args=['translation'])
 user_pre_delete = Signal()