366 lines
12 KiB
Python
366 lines
12 KiB
Python
from django.db import models
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from django.db.models import Q
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from django.conf import settings
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from lang.models import Language
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from django.utils.translation import ugettext_lazy, ugettext as _
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from glob import glob
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import os
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import os.path
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import logging
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import git
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import traceback
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from translate.storage import factory
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from trans.managers import TranslationManager, UnitManager
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from util import is_plural, split_plural, join_plural
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logger = logging.getLogger('weblate')
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class Project(models.Model):
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name = models.CharField(max_length = 100)
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slug = models.SlugField(db_index = True)
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web = models.URLField()
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mail = models.EmailField()
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instructions = models.URLField()
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class Meta:
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ordering = ['name']
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@models.permalink
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def get_absolute_url(self):
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return ('trans.views.show_project', (), {
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'project': self.slug
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})
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def get_path(self):
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return os.path.join(settings.GIT_ROOT, self.slug)
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def __unicode__(self):
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return self.name
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def save(self, *args, **kwargs):
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# Create filesystem directory for storing data
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p = self.get_path()
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if not os.path.exists(p):
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os.makedirs(p)
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super(Project, self).save(*args, **kwargs)
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class SubProject(models.Model):
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name = models.CharField(max_length = 100)
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slug = models.SlugField(db_index = True)
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project = models.ForeignKey(Project)
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repo = models.CharField(max_length = 200)
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branch = models.CharField(max_length = 50)
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filemask = models.CharField(max_length = 200)
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style_choices = (('po', 'GNU Gettext'), ('ts', 'Qt TS'))
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style = models.CharField(max_length = 10, choices = style_choices)
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class Meta:
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ordering = ['name']
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@models.permalink
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def get_absolute_url(self):
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return ('trans.views.show_subproject', (), {
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'project': self.project.slug,
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'subproject': self.slug
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})
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def __unicode__(self):
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return '%s/%s' % (self.project.__unicode__(), self.name)
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def get_path(self):
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return os.path.join(self.project.get_path(), self.slug)
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def get_repo(self):
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'''
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Gets Git repository object.
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'''
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p = self.get_path()
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try:
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return git.Repo(p)
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except:
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return git.Repo.init(p)
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def configure_repo(self):
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'''
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Ensures repository is correctly configured and points to current remote.
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'''
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# Create/Open repo
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repo = self.get_repo()
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# Get/Create origin remote
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try:
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origin = repo.remotes.origin
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except:
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repo.git.remote('add', 'origin', self.repo)
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origin = repo.remotes.origin
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# Check remote source
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if origin.url != self.repo:
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repo.git.remote('set-url', 'origin', self.repo)
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# Update
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logger.info('updating repo %s', self.__unicode__())
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repo.git.remote('update', 'origin')
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def configure_branch(self):
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'''
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Ensures local tracking branch exists and is checkouted.
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'''
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repo = self.get_repo()
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try:
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head = repo.heads[self.branch]
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except:
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repo.git.branch('--track', self.branch, 'origin/%s' % self.branch)
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head = repo.heads[self.branch]
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repo.git.checkout(self.branch)
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def update_branch(self):
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'''
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Updates current branch to match remote (if possible).
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'''
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repo = self.get_repo()
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repo.remotes.origin.pull()
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try:
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repo.git.merge('origin/%s' % self.branch)
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except:
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repo.git.merge('--abort')
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logger.warning('failed merge on repo %s', self.__unicode__())
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def get_translation_blobs(self):
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'''
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Scans directory for translation blobs and returns them as list.
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'''
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repo = self.get_repo()
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tree = repo.tree()
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# Glob files
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files = glob(os.path.join(self.get_path(), self.filemask))
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prefix = os.path.join(self.get_path(), '')
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files = [f.replace(prefix, '') for f in files]
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# Get blobs for files
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return [(self.get_lang_code(f), f, tree[f]) for f in files]
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def create_translations(self, force = False):
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'''
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Loads translations from git.
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'''
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blobs = self.get_translation_blobs()
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for code, path, blob in blobs:
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logger.info('processing %s', path)
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Translation.objects.update_from_blob(self, code, path, blob, force)
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def get_lang_code(self, path):
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'''
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Parses language code from path.
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'''
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parts = self.filemask.split('*')
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return path[len(parts[0]):-len(parts[1])]
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def save(self, *args, **kwargs):
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self.configure_repo()
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self.configure_branch()
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self.update_branch()
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self.create_translations()
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super(SubProject, self).save(*args, **kwargs)
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class Translation(models.Model):
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subproject = models.ForeignKey(SubProject)
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language = models.ForeignKey(Language)
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translated = models.FloatField(default = 0, db_index = True)
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fuzzy = models.FloatField(default = 0, db_index = True)
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revision = models.CharField(max_length = 40, default = '', blank = True)
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filename = models.CharField(max_length = 200)
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objects = TranslationManager()
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class Meta:
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ordering = ['language__name']
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@models.permalink
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def get_absolute_url(self):
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return ('trans.views.show_translation', (), {
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'project': self.subproject.project.slug,
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'subproject': self.subproject.slug,
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'lang': self.language.code
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})
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@models.permalink
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def get_translate_url(self):
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return ('trans.views.translate', (), {
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'project': self.subproject.project.slug,
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'subproject': self.subproject.slug,
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'lang': self.language.code
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})
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def __unicode__(self):
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return '%s %s' % (self.language.name, self.subproject.__unicode__())
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def get_store(self):
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return factory.getobject(os.path.join(self.subproject.get_path(), self.filename))
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def update_from_blob(self, blob, force = False):
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'''
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Updates translation data from blob.
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'''
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# Check if we're not already up to date
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if self.revision == blob.hexsha and not force:
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return
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oldunits = set(self.unit_set.all().values_list('id', flat = True))
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# Load po file
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store = self.get_store()
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for pos, unit in enumerate(store.units):
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if not unit.istranslatable():
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continue
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newunit = Unit.objects.update_from_unit(self, unit, pos)
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try:
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oldunits.remove(newunit.id)
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except:
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pass
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# Delete not used units
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Unit.objects.filter(translation = self, id__in = oldunits).delete()
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# Update revision and stats
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total = self.unit_set.count()
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fuzzy = self.unit_set.filter(fuzzy = True).count()
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translated = self.unit_set.filter(translated = True).count()
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self.fuzzy = round(fuzzy * 100.0 / total, 1)
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self.translated = round(translated * 100.0 / total, 1)
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self.revision = blob.hexsha
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self.save()
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def git_commit(self, author):
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'''
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Commits translation to git.
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'''
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repo = self.subproject.get_repo()
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logger.info('Commiting %s as %s', self.filename, author)
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repo.git.commit(
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self.filename,
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author = author,
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m = 'Translated using Weblate'
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)
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def update_unit(self, unit, request):
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'''
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Updates backend file and unit.
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'''
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store = self.get_store()
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src = unit.get_source_plurals()[0]
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pounits = store.findunits(src)
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need_save = False
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for pounit in pounits:
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if pounit.getcontext() == unit.context:
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if unit.target != join_plural(pounit.target.strings) or unit.fuzzy != pounit.isfuzzy():
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pounit.markfuzzy(unit.fuzzy)
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if unit.is_plural():
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pounit.settarget(unit.get_target_plurals())
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else:
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pounit.settarget(unit.target)
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need_save = True
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# We should have only one match
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break
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if need_save:
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author = '%s <%s>' % (request.user.get_full_name(), request.user.email)
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store.updateheader(add = True, last_translator = author)
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store.save()
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self.git_commit(author)
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return need_save, pounit
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def get_checks(self):
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'''
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Returns list of failing checks on current translation.
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'''
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result = []
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nottranslated = self.unit_set.filter_type('untranslated').count()
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fuzzy = self.unit_set.filter_type('fuzzy').count()
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if nottranslated > 0:
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result.append(('untranslated', _('Not translated strings (%d)') % nottranslated))
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if fuzzy > 0:
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result.append(('fuzzy', _('Fuzzy strings (%d)') % fuzzy))
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return result
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class Unit(models.Model):
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translation = models.ForeignKey(Translation)
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checksum = models.CharField(max_length = 40, default = '', blank = True, db_index = True)
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location = models.TextField(default = '', blank = True)
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context = models.TextField(default = '', blank = True)
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comment = models.TextField(default = '', blank = True)
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flags = models.TextField(default = '', blank = True)
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source = models.TextField()
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target = models.TextField(default = '', blank = True)
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fuzzy = models.BooleanField(default = False, db_index = True)
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translated = models.BooleanField(default = False, db_index = True)
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position = models.IntegerField(db_index = True)
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objects = UnitManager()
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class Meta:
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ordering = ['position']
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def update_from_unit(self, unit, pos, force):
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location = ', '.join(unit.getlocations())
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flags = ', '.join(unit.typecomments)
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target = join_plural(unit.target.strings)
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fuzzy = unit.isfuzzy()
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translated = unit.istranslated()
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comment = unit.getnotes()
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if not force and location == self.location and flags == self.flags and target == self.target and fuzzy == self.fuzzy and translated == self.translated and comment == self.comment and pos == self.position:
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return
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self.position = pos
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self.location = location
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self.flags = flags
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self.target = target
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self.fuzzy = fuzzy
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self.translated = translated
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self.comment = comment
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self.save(force_insert = force, backend = True)
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def is_plural(self):
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return is_plural(self.source)
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def get_source_plurals(self):
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return split_plural(self.source)
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def get_target_plurals(self):
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ret = split_plural(self.target)
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plurals = self.translation.language.nplurals
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if len(ret) == plurals:
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return ret
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while len(ret) < plurals:
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ret.append('')
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while len(ret) > plurals:
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del(ret[-1])
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return ret
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def save_backend(self, request, propagate = True):
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# Store to backend
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(saved, pounit) = self.translation.update_unit(self, request)
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self.translated = pounit.istranslated()
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self.save(backend = True)
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# Propagate to other projects
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if propagate:
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allunits = Unit.objects.filter(
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checksum = self.checksum,
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translation__subproject__project = self.translation.subproject.project,
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translation__language = self.translation.language
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).exclude(id = self.id)
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for unit in allunits:
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unit.target = self.target
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unit.save_backend(request, False)
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def save(self, *args, **kwargs):
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if not 'backend' in kwargs:
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logger.error('Unit.save called without backend sync: %s', ''.join(traceback.format_stack()))
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else:
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del kwargs['backend']
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super(Unit, self).save(*args, **kwargs)
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