+class FrontPageUpdate(object):
+ """Base class ('interface') for an updated thing that may appear on the
+ front page.
+
+ Subclasses should implement the `time` and `template` properties.
+ """
+ pass
+
+
+FrontPageRSS = namedtuple('FrontPageRSS',
+ ['time', 'entry', 'template', 'category', 'content', 'icon'])
+
+def rss_hook(limit, url, title, icon=None):
+ """Front page handler for news feeds."""
+ feed = feedparser.parse(url)
+
+ updates = []
+ for entry in feed.entries:
+ # Try to find something to show! Default to the summary, if there is
+ # one, or try to generate one otherwise
+ content = u''
+ if 'summary' in entry:
+ content = entry.summary
+ elif 'content' in entry:
+ content = entry.content[0].value
+
+ content = helpers.literal(content)
+
+ update = FrontPageRSS(
+ time = datetime.datetime(*entry.published_parsed[:6]),
+ entry = entry,
+ template = '/front_page/rss.mako',
+ category = title,
+ content = content,
+ icon = icon,
+ )
+ updates.append(update)
+
+ return updates
+
+
+FrontPageGit = namedtuple('FrontPageGit',
+ ['time', 'gitweb', 'log', 'tag', 'template', 'category', 'icon'])
+FrontPageGitCommit = namedtuple('FrontPageGitCommit',
+ ['hash', 'author', 'time', 'subject', 'repo'])
+
+def git_hook(limit, title, gitweb, repo_paths, repo_names,
+ tag_pattern=None, icon=None):
+
+ """Front page handler for repository history."""
+ # Repo stuff can be space-delimited lists...
+ repo_paths = repo_paths.split()
+ repo_names = repo_names.split()
+
+ # Fetch the main repo's git tags
+ args = [
+ 'git',
+ '--git-dir=' + repo_paths[0],
+ 'tag', '-l',
+ ]
+ if tag_pattern:
+ args.append(tag_pattern)
+
+ proc = subprocess.Popen(args, stdout=subprocess.PIPE)
+ git_output, _ = proc.communicate()
+ tags = git_output.strip().split('\n')
+
+ # Tags come out in alphabetical order, which means earliest first. Reverse
+ # it to make the slicing easier
+ tags.reverse()
+ # Only history from tag to tag is actually interesting, so get the most
+ # recent $limit tags but skip the earliest
+ interesting_tags = tags[:-1][:limit]
+
+ updates = []
+ for tag, since_tag in zip(interesting_tags, tags[1:]):
+ commits = []
+
+ for repo_path, repo_name in zip(repo_paths, repo_names):
+ # Grab an easily-parsed history: fields delimited by nulls.
+ # Hash, author's name, commit timestamp, subject.
+ git_log_args = [
+ 'git',
+ '--git-dir=' + repo_path,
+ 'log',
+ '--pretty=%h%x00%an%x00%at%x00%s',
+ "{0}..{1}".format(since_tag, tag),
+ ]
+ proc = subprocess.Popen(git_log_args, stdout=subprocess.PIPE)
+ for line in proc.stdout:
+ hash, author, time, subject = line.strip().split('\x00')
+ commits.append(
+ FrontPageGitCommit(
+ hash = hash,
+ author = author,
+ time = datetime.datetime.fromtimestamp(int(time)),
+ subject = subject,
+ repo = repo_name,
+ )
+ )
+
+ # LASTLY, get the date when this tag was actually created
+ args = [
+ 'git',
+ 'for-each-ref',
+ '--format=%(taggerdate:raw)',
+ 'refs/tags/' + tag,
+ ]
+ tag_timestamp, _ = subprocess.Popen(args, stdout=subprocess.PIPE) \
+ .communicate()
+ tag_unixtime, tag_timezone = tag_timestamp.split(None, 1)
+
+ update = FrontPageGit(
+ time = datetime.datetime.fromtimestamp(int(tag_unixtime)),
+ gitweb = gitweb,
+ log = commits,
+ template = '/front_page/git.mako',
+ category = title,
+ tag = tag,
+ icon = icon,
+ )
+ updates.append(update)
+
+ return updates
+
+
projects / zzz-spline-frontpage.git / commitdiff
