realms-wiki/realms/wiki.py

113 lines
3.3 KiB
Python

import os
from lxml.html.clean import clean_html
import ghdiff
from gittle import Gittle
from util import to_canonical
class MyGittle(Gittle):
def file_history(self, path):
"""Returns all commits where given file was modified
"""
versions = []
commits_info = self.commit_info()
seen_shas = set()
for commit in commits_info:
try:
files = self.get_commit_files(commit['sha'], paths=[path])
file_path, file_data = files.items()[0]
except IndexError:
continue
file_sha = file_data['sha']
if file_sha in seen_shas:
continue
else:
seen_shas.add(file_sha)
versions.append(dict(author=commit['author']['name'],
time=commit['time'],
file_sha=file_sha,
sha=commit['sha'],
message=commit['message']))
return versions
def mv_fs(self, file_pair):
old_name, new_name = file_pair
os.rename(self.path + "/" + old_name, self.path + "/" + new_name)
class Wiki():
path = None
base_path = '/'
default_ref = 'master'
default_committer_name = 'Anon'
default_committer_email = 'anon@anon.anon'
index_page = 'home'
repo = None
def __init__(self, path):
try:
self.repo = MyGittle.init(path)
except OSError:
# Repo already exists
self.repo = MyGittle(path)
self.path = path
def write_page(self, name, content, message=None, create=False, username=None, email=None):
content = clean_html(content)
filename = self.cname_to_filename(to_canonical(name))
f = open(self.path + "/" + filename, 'w')
f.write(content)
f.close()
if create:
self.repo.add(filename)
if not message:
message = "Updated %s" % name
if not username:
username = self.default_committer_name
email = "%s@domain.com" % username
return self.repo.commit(name=username,
email=email,
message=message,
files=[filename])
def rename_page(self, old_name, new_name):
old_name, new_name = map(self.cname_to_filename, [old_name, new_name])
self.repo.mv([(old_name, new_name)])
self.repo.commit(name=self.default_committer_name,
email=self.default_committer_email,
message="Moving %s to %s" % (old_name, new_name),
files=[old_name])
def get_page(self, name, sha='HEAD'):
name = self.cname_to_filename(name)
try:
return self.repo.get_commit_files(sha, paths=[name]).get(name)
except KeyError:
# HEAD doesn't exist yet
return None
def compare(self, name, new_sha, old_sha):
old = self.get_page(name, sha=old_sha)
new = self.get_page(name, sha=new_sha)
return ghdiff.diff(old['data'], new['data'])
def get_history(self, name):
return self.repo.file_history(self.cname_to_filename(name))
def cname_to_filename(self, cname):
return cname.lower() + ".md"