X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/b9055c7fc8caed025fd28c12532bd462edb8c78d..ccacaedf1b6fefd99d9487d004f8bda77efd7794:/lib/vstorage/__init__.py diff --git a/lib/vstorage/__init__.py b/lib/vstorage/__init__.py index b4acaf3a..6234dc7e 100644 --- a/lib/vstorage/__init__.py +++ b/lib/vstorage/__init__.py @@ -18,27 +18,28 @@ os.environ['HGENCODING'] = 'utf-8' os.environ['HGMERGE'] = "internal:merge" import mercurial.hg -import mercurial.ui import mercurial.revlog import mercurial.util +from vstorage.hgui import SilentUI + def urlquote(url, safe='/'): """Quotes URL >>> urlquote(u'Za\u017c\xf3\u0142\u0107 g\u0119\u015bl\u0105 ja\u017a\u0144') - 'Za%C5%BC%C3%B3%C5%82%C4%87_g%C4%99%C5%9Bl%C4%85_ja%C5%BA%C5%84' + 'Za%C5%BC%C3%B3%C5%82%C4%87%20g%C4%99%C5%9Bl%C4%85%20ja%C5%BA%C5%84' """ - return urllib.quote(url.replace(' ', '_').encode('utf-8', 'ignore'), safe) + return urllib.quote(url.encode('utf-8', 'ignore'), safe) def urlunquote(url): """Unqotes URL # >>> urlunquote('Za%C5%BC%C3%B3%C5%82%C4%87_g%C4%99%C5%9Bl%C4%85_ja%C5%BA%C5%84') - # u'Za\u017c\xf3\u0142\u0107 g\u0119\u015bl\u0105 ja\u017a\u0144' + # u'Za\u017c\xf3\u0142\u0107_g\u0119\u015bl\u0105 ja\u017a\u0144' """ - return unicode(urllib.unquote(url), 'utf-8', 'ignore').replace('_', ' ') + return unicode(urllib.unquote(url), 'utf-8', 'ignore') def find_repo_path(path): @@ -129,10 +130,7 @@ class VersionedStorage(object): os.makedirs(self.path) self.repo_path = find_repo_path(self.path) - self.ui = mercurial.ui.ui() - self.ui.quiet = True - self.ui._report_untrusted = False - self.ui.setconfig('ui', 'interactive', False) + self.ui = SilentUI() if self.repo_path is None: self.repo_path = self.path @@ -148,19 +146,27 @@ class VersionedStorage(object): """Close and reopen the repo, to make sure we are up to date.""" self.repo = mercurial.hg.repository(self.ui, self.repo_path) - def _file_path(self, title): - return os.path.join(self.path, urlquote(title, safe='')) + def _file_path(self, title, type='.xml'): + """ Return plain version if exists in repo, add extension otherwise. """ + path = os.path.join(self.path, urlquote(title, safe='')) + if type and self._title_to_file(title, '') not in self.repo['tip']: + path += type + return path - def _title_to_file(self, title): - return os.path.join(self.repo_prefix, urlquote(title, safe='')) + def _title_to_file(self, title, type=".xml"): + """ Return plain version if exists in repo, add extension otherwise. """ + path = os.path.join(self.repo_prefix, urlquote(title, safe='')) + if type and path not in self.repo['tip']: + path += type + return path def _file_to_title(self, filename): assert filename.startswith(self.repo_prefix) - name = filename[len(self.repo_prefix):].strip('/') + name = filename[len(self.repo_prefix):].strip('/').split('.', 1)[0] return urlunquote(name) def __contains__(self, title): - return urlquote(title) in self.repo['tip'] + return self._title_to_file(title) in self.repo['tip'] def __iter__(self): return self.all_pages() @@ -213,7 +219,7 @@ class VersionedStorage(object): filectx_tip = changectx[repo_file] current_page_rev = filectx_tip.filerev() except mercurial.revlog.LookupError: - self.repo.add([repo_file]) + self.repo[None].add([repo_file]) current_page_rev = -1 if parent is not None and current_page_rev != parent: @@ -221,6 +227,8 @@ class VersionedStorage(object): author = '' comment = msg.encode('utf-8') + logger.debug("Commiting %r", repo_file) + self._commit([repo_file], comment, author) def save_data(self, title, data, **kwargs): @@ -263,7 +271,7 @@ class VersionedStorage(object): os.unlink(file_path) except OSError: pass - self.repo.remove([repo_file]) + self.repo[None].remove([repo_file]) self._commit([repo_file], text, user) def page_text(self, title, revision=None): @@ -326,33 +334,40 @@ class VersionedStorage(object): def _find_filectx(self, title, rev=None): """Find the last revision in which the file existed.""" - repo_file = self._title_to_file(title) - changectx = self._changectx() # start with tip - visited = set() + tip = self._changectx() # start with tip - stack = [changectx] - visited.add(changectx) + def tree_search(tip, repo_file): + logging.info("Searching for %r", repo_file) + current = tip + visited = set() - while repo_file not in changectx: - if not stack: - raise DocumentNotFound(title) + stack = [current] + visited.add(current) - changectx = stack.pop() - for parent in changectx.parents(): - if parent not in visited: - stack.append(parent) - visited.add(parent) + while repo_file not in current: + if not stack: + raise LookupError - try: - fctx = changectx[repo_file] + current = stack.pop() + for parent in current.parents(): + if parent not in visited: + stack.append(parent) + visited.add(parent) + fctx = current[repo_file] if rev is not None: fctx = fctx.filectx(rev) fctx.filerev() - return fctx - except (IndexError, LookupError) as e: - raise DocumentNotFound(title) + + try: + return tree_search(tip, self._title_to_file(title)) + except (IndexError, LookupError): + logging.info("XML file not found, trying plain") + try: + return tree_search(tip, self._title_to_file(title, type='')) + except (IndexError, LookupError): + raise DocumentNotFound(title) def page_history(self, title): """Iterate over the page's history.""" @@ -411,10 +426,12 @@ class VersionedStorage(object): rev = -1 yield title, rev, date, author, comment - def all_pages(self): + def all_pages(self, type=''): tip = self.repo['tip'] """Iterate over the titles of all pages in the wiki.""" - return [urlunquote(filename) for filename in tip] + return [self._file_to_title(filename) for filename in tip + if not filename.startswith('.') + and filename.endswith(type) ] def changed_since(self, rev): """Return all pages that changed since specified repository revision.""" @@ -431,3 +448,12 @@ class VersionedStorage(object): for filename in modified + added + removed + deleted: if filename.startswith(self.repo_prefix): yield self._file_to_title(filename) + + def revert(self, pageid, rev, **commit_args): + """ Make the given version of page the current version (reverting changes). """ + + # Find the old version + fctx = self._find_filectx(pageid, rev) + + # Restore the contents + self.save_data(pageid, fctx.data(), **commit_args)