#-*- coding: utf-8 -*-
"""
(c) 2014 - Copyright Red Hat Inc
Authors:
Pierre-Yves Chibon <pingou@pingoured.fr>
"""
import flask
import os
from math import ceil
import pygit2
from sqlalchemy.exc import SQLAlchemyError
from pygments import highlight
from pygments.lexers import guess_lexer
from pygments.lexers.text import DiffLexer
from pygments.formatters import HtmlFormatter
import progit.exceptions
import progit.lib
import progit.forms
from progit import APP, SESSION, LOG, __get_file_in_tree
### Application
@APP.route('/')
def index():
""" Front page of the application.
"""
page = flask.request.args.get('page', 1)
try:
page = int(page)
except ValueError:
page = 1
limit = APP.config['ITEM_PER_PAGE']
start = limit * (page - 1)
repos = progit.lib.list_projects(SESSION, fork=False, start=start, limit=limit)
num_repos = progit.lib.list_projects(SESSION, fork=False, count=True)
total_page = int(ceil(num_repos / float(limit)))
return flask.render_template(
'index.html',
repos=repos,
total_page=total_page,
page=page,
)
@APP.route('/users/')
def view_users():
""" Present the list of users.
"""
page = flask.request.args.get('page', 1)
try:
page = int(page)
except ValueError:
page = 1
## TODO: retrieve this from the DB
users = ['pingou']
limit = APP.config['ITEM_PER_PAGE']
start = limit * (page - 1)
end = limit * page
users_length = len(users)
users = users[start:end]
total_page = int(ceil(users_length / float(limit)))
return flask.render_template(
'user_list.html',
users=users,
total_page=total_page,
page=page,
)
@APP.route('/user/<username>')
def view_user(username):
""" Front page of a specific user.
"""
repopage = flask.request.args.get('repopage', 1)
try:
repopage = int(repopage)
except ValueError:
repopage = 1
forkpage = flask.request.args.get('forkpage', 1)
try:
forkpage = int(forkpage)
except ValueError:
forkpage = 1
limit = APP.config['ITEM_PER_PAGE']
repo_start = limit * (repopage - 1)
fork_start = limit * (forkpage - 1)
repos = progit.lib.list_projects(
SESSION,
username=flask.g.fas_user.username,
fork=False,
start=repo_start,
limit=limit)
repos_length = progit.lib.list_projects(
SESSION,
username=flask.g.fas_user.username,
fork=False,
count=True)
forks = progit.lib.list_projects(
SESSION,
username=flask.g.fas_user.username,
fork=True,
start=fork_start,
limit=limit)
forks_length = progit.lib.list_projects(
SESSION,
username=flask.g.fas_user.username,
fork=True,
count=True)
total_page_repos = int(ceil(repos_length / float(limit)))
total_page_forks = int(ceil(forks_length / float(limit)))
repos_obj = [
pygit2.Repository(
os.path.join(APP.config['GIT_FOLDER'], repo.path))
for repo in repos]
forks_obj = [
pygit2.Repository(
os.path.join(APP.config['FORK_FOLDER'], username, repo.path))
for repo in forks]
return flask.render_template(
'user_info.html',
username=username,
repos=repos,
repos_obj=repos_obj,
total_page_repos=total_page_repos,
forks=forks,
forks_obj=forks_obj,
total_page_forks=total_page_forks,
repopage=repopage,
forkpage=forkpage,
)
@APP.route('/new/', methods=('GET', 'POST'))
def new_project():
""" Form to create a new project.
"""
form = progit.forms.ProjectForm()
if form.validate_on_submit():
name = form.name.data
description = form.description.data
try:
message = progit.lib.new_project(
SESSION,
name=name,
description=description,
user=flask.g.fas_user.username,
folder=APP.config['GIT_FOLDER'],
)
SESSION.commit()
flask.flash(message)
return flask.redirect(flask.url_for('view_repo', repo=name))
except progit.exceptions.ProgitException, err:
flask.flash(str(err), 'error')
except SQLAlchemyError, err: # pragma: no cover
SESSION.rollback()
flask.flash(str(err), 'error')
return flask.render_template(
'new_project.html',
form=form,
)
@APP.route('/<repo>')
def view_repo(repo):
""" Front page of a specific repo.
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404)
repo_obj = pygit2.Repository(os.path.join(APP.config["GIT_FOLDER"],
repo.path))
cnt = 0
last_commits = []
tree = []
if not repo_obj.is_empty:
for commit in repo_obj.walk(
repo_obj.head.target, pygit2.GIT_SORT_TIME):
last_commits.append(commit)
cnt += 1
if cnt == 10:
break
tree = sorted(last_commits[0].tree, key=lambda x: x.filemode)
return flask.render_template(
'repo_info.html',
select='overview',
repo=repo,
repo_obj=repo_obj,
branches=sorted(repo_obj.listall_branches()),
branchname='master',
last_commits=last_commits,
tree=tree,
)
@APP.route('/<repo>/branch/<branchname>')
def view_repo_branch(repo, branchname):
""" Displays the information about a specific branch.
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404)
repo_obj = pygit2.Repository(os.path.join(APP.config["GIT_FOLDER"],
repo.path))
if not branchname in repo_obj.listall_branches():
flask.abort(404)
branch = repo_obj.lookup_branch(branchname)
cnt = 0
last_commits = []
for commit in repo_obj.walk(branch.get_object().hex, pygit2.GIT_SORT_TIME):
last_commits.append(commit)
cnt += 1
if cnt == 10:
break
return flask.render_template(
'repo_info.html',
select='overview',
repo=repo,
branches=sorted(repo_obj.listall_branches()),
branchname=branchname,
last_commits=last_commits,
tree=sorted(last_commits[0].tree, key=lambda x: x.filemode),
)
@APP.route('/<repo>/log')
@APP.route('/<repo>/log/<branchname>')
def view_log(repo, branchname='master'):
""" Displays the logs of the specified repo.
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404)
repo_obj = pygit2.Repository(os.path.join(APP.config["GIT_FOLDER"],
repo.path))
if branchname and not branchname in repo_obj.listall_branches():
flask.abort(404)
branch = repo_obj.lookup_branch(branchname)
try:
page = int(flask.request.args.get('page', 1))
except ValueError:
page = 1
limit = APP.config['ITEM_PER_PAGE']
start = limit * (page - 1)
end = limit * page
n_commits = 0
last_commits = []
for commit in repo_obj.walk(
branch.get_object().hex, pygit2.GIT_SORT_TIME):
if n_commits >= start and n_commits <= end:
last_commits.append(commit)
n_commits += 1
total_page = int(ceil(n_commits / float(limit)))
return flask.render_template(
'repo_info.html',
select='logs',
origin='view_log',
repo=repo,
branches=sorted(repo_obj.listall_branches()),
branchname=branchname,
last_commits=last_commits,
page=page,
total_page=total_page,
)
@APP.route('/<repo>/blob/<identifier>/<path:filename>')
@APP.route('/<repo>/blob/<identifier>/<path:filename>')
def view_file(repo, identifier, filename):
""" Displays the content of a file or a tree for the specified repo.
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404)
repo_obj = pygit2.Repository(os.path.join(APP.config["GIT_FOLDER"],
repo.path))
if identifier in repo_obj.listall_branches():
branchname = identifier
branch = repo_obj.lookup_branch(identifier)
commit = branch.get_object()
else:
try:
commit = repo_obj.get(identifier)
branchname = identifier
except ValueError:
# If it's not a commit id then it's part of the filename
commit = repo_obj[repo_obj.head.target]
branchname = 'master'
content = __get_file_in_tree(repo_obj, commit.tree, filename.split('/'))
if not content:
flask.abort(404, 'File not found')
content = repo_obj[content.oid]
if isinstance(content, pygit2.Blob):
content = highlight(
content.data,
guess_lexer(content.data),
HtmlFormatter(
noclasses=True,
style="tango",)
)
output_type = 'file'
else:
content = sorted(content, key=lambda x: x.filemode)
output_type = 'tree'
return flask.render_template(
'file.html',
select='tree',
repo=repo,
branchname=branchname,
filename=filename,
content=content,
output_type=output_type,
)
@APP.route('/<repo>/<commitid>')
def view_commit(repo, commitid):
""" Render a commit in a repo
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404)
repo_obj = pygit2.Repository(os.path.join(APP.config["GIT_FOLDER"],
repo.path))
try:
commit = repo_obj.get(commitid)
except ValueError:
flask.abort(404)
if commit.parents:
diff = commit.tree.diff_to_tree()
parent = repo_obj.revparse_single('%s^' % commitid)
diff = repo_obj.diff(parent, commit)
else:
# First commit in the repo
diff = commit.tree.diff_to_tree(swap=True)
html_diff = highlight(
diff.patch,
DiffLexer(),
HtmlFormatter(
noclasses=True,
style="tango",)
)
return flask.render_template(
'commit.html',
select='logs',
repo=repo,
commitid=commitid,
commit=commit,
diff=diff,
html_diff=html_diff,
)
@APP.route('/<repo>/tree/')
@APP.route('/<repo>/tree/<identifier>')
def view_tree(repo, identifier=None):
""" Render the tree of the repo
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404)
repo_obj = pygit2.Repository(os.path.join(APP.config["GIT_FOLDER"],
repo.path))
if identifier in repo_obj.listall_branches():
branchname = identifier
branch = repo_obj.lookup_branch(identifier)
commit = branch.get_object()
else:
try:
commit = repo_obj.get(identifier)
branchname = identifier
except (ValueError, TypeError):
# If it's not a commit id then it's part of the filename
commit = repo_obj[repo_obj.head.target]
branchname = 'master'
content = sorted(commit.tree, key=lambda x: x.filemode)
output_type = 'tree'
return flask.render_template(
'file.html',
select='tree',
repo=repo,
branchname=branchname,
filename='',
content=content,
output_type=output_type,
)
@APP.route('/<repo>/issues')
def view_issues(repo):
""" List all issues associated to a repo
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404)
issues = progit.lib.get_issues(SESSION, repo)
return flask.render_template(
'issues.html',
select='issues',
repo=repo,
issues=issues,
)
@APP.route('/<repo>/new_issue', methods=('GET', 'POST'))
def new_issue(repo):
""" Create a new issue
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404, 'Project not found')
form = progit.forms.IssueForm()
if form.validate_on_submit():
title = form.title.data
content = form.content.data
try:
message = progit.lib.new_issue(
SESSION,
repo=repo,
title=title,
content=content,
user=flask.g.fas_user.username,
)
SESSION.commit()
flask.flash(message)
return flask.redirect(flask.url_for(
'view_issues', repo=repo.name))
except progit.exceptions.ProgitException, err:
flask.flash(str(err), 'error')
except SQLAlchemyError, err: # pragma: no cover
SESSION.rollback()
flask.flash(str(err), 'error')
return flask.render_template(
'new_issue.html',
select='issues',
form=form,
repo=repo,
)
@APP.route('/<repo>/issue/<issueid>')
def view_issue(repo, issueid):
""" List all issues associated to a repo
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404, 'Project not found')
issue = progit.lib.get_issue(SESSION, issueid)
if issue is None:
flask.abort(404, 'Issue not found')
return flask.render_template(
'issue.html',
select='issues',
repo=repo,
issue=issue,
)
@APP.route('/<repo>/issue/<issueid>/edit', methods=('GET', 'POST'))
def edit_issue(repo, issueid):
""" Edit the specified issue
"""
repo = progit.lib.get_project(SESSION, repo)
if repo is None:
flask.abort(404, 'Project not found')
issue = progit.lib.get_issue(SESSION, issueid)
if issue is None:
flask.abort(404, 'Issue not found')
form = progit.forms.IssueForm()
if form.validate_on_submit():
title = form.title.data
content = form.content.data
try:
message = progit.lib.edit_issue(
SESSION,
issue=issue,
title=title,
content=content,
)
SESSION.commit()
flask.flash(message)
return flask.redirect(flask.url_for(
'view_issues', repo=repo.name))
except progit.exceptions.ProgitException, err:
flask.flash(str(err), 'error')
except SQLAlchemyError, err: # pragma: no cover
SESSION.rollback()
flask.flash(str(err), 'error')
elif flask.request.method == 'GET':
form.title.data = issue.title
form.content.data = issue.content
return flask.render_template(
'new_issue.html',
select='issues',
type='edit',
form=form,
repo=repo,
issue=issue,
)