#!/usr/bin/env python

# encoding: utf-8

# changelog controller for pylons

# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; version 2

# of the License or (at your opinion) any later version of the license.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

"""

Created on April 21, 2010

changelog controller for pylons

@author: marcink

"""

from pylons import request, session, tmpl_context as c

from pylons_app.lib.auth import LoginRequired

from pylons_app.lib.base import BaseController, render

from webhelpers.paginate import Page

import logging

log = logging.getLogger(__name__)     

class ChangelogController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(ChangelogController, self).__before__()

    def index(self):

        limit = 100

        default = 20

        if request.params.get('size'):

            try:

                int_size = int(request.params.get('size'))

            except ValueError:

                int_size = default

            int_size = int_size if int_size <= limit else limit 

            c.size = int_size

            session['changelog_size'] = c.size

            session.save()

        else:

            c.size = session.get('changelog_size', default)

        p = int(request.params.get('page', 1))

        c.pagination = Page(changesets, page=p, item_count=len(changesets),

                            items_per_page=c.size)

        #self._graph(c.repo, c.size,p)

        return render('changelog/changelog.html')

    def _graph(self, repo, size, p):

        pass

#        revcount = size

#        if not repo.revisions:return dumps([]), 0

#        

#        max_rev = repo.revisions[-1]

#        offset = 1 if p == 1 else  ((p - 1) * revcount)

#        rev_start = repo.revisions[(-1 * offset)]

#        c.bg_height = 120

#        

#        revcount = min(max_rev, revcount)

#        rev_end = max(0, rev_start - revcount)

#        dag = graph_rev(repo.repo, rev_start, rev_end)

#        

#        c.dag = tree = list(colored(dag))

#        canvasheight = (len(tree) + 1) * c.bg_height - 27

#        data = []

#        for (id, type, ctx, vtx, edges) in tree:

#            if type != CHANGESET:

#                continue

#            node = short(ctx.node())

#            age = _age(ctx.date())

#            desc = ctx.description()

#            user = person(ctx.user())

#            branch = ctx.branch()

#            branch = branch, repo.repo.branchtags().get(branch) == ctx.node()

#            data.append((node, vtx, edges, desc, user, age, branch, ctx.tags()))

#    

#        c.jsdata = dumps(data) 

#        c.canvasheight = canvasheight 

#!/usr/bin/env python

# encoding: utf-8

# shortlog controller for pylons

# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; version 2

# of the License or (at your opinion) any later version of the license.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

"""

Created on April 18, 2010

shortlog controller for pylons

@author: marcink

"""

from pylons import tmpl_context as c, request

from pylons_app.lib.auth import LoginRequired

from pylons_app.lib.base import BaseController, render

from pylons_app.model.hg_model import HgModel

from webhelpers.paginate import Page

import logging

log = logging.getLogger(__name__)

class ShortlogController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(ShortlogController, self).__before__()

    def index(self):

        p = int(request.params.get('page', 1))

        c.repo_changesets = Page(repo, page=p, items_per_page=20)

        c.shortlog_data = render('shortlog/shortlog_data.html')

        if request.params.get('partial'):

            return c.shortlog_data

        r = render('shortlog/shortlog.html')

        return r

#!/usr/bin/env python

# encoding: utf-8

# Model for hg app

# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; version 2

# of the License or (at your opinion) any later version of the license.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

"""

Created on April 9, 2010

Model for hg app

@author: marcink

"""

from beaker.cache import cache_region

from mercurial import ui

from mercurial.hgweb.hgwebdir_mod import findrepos

from vcs.exceptions import RepositoryError, VCSError

from pylons_app.model.meta import Session

from pylons_app.model.db import Repository

import logging

import os

import sys

log = logging.getLogger(__name__)

try:

    from vcs.backends.hg import MercurialRepository

except ImportError:

    sys.stderr.write('You have to import vcs module')

    raise Exception('Unable to import vcs')

def _get_repos_cached_initial(app_globals):

    """

    return cached dict with repos

    """

    g = app_globals

    return HgModel.repo_scan(g.paths[0][0], g.paths[0][1], g.baseui)

@cache_region('long_term', 'cached_repo_list')

def _get_repos_cached():

    """

    return cached dict with repos

    """

    from pylons import app_globals as g

    return HgModel.repo_scan(g.paths[0][0], g.paths[0][1], g.baseui)

@cache_region('long_term', 'full_changelog')

def _full_changelog_cached(repo_name):

    log.info('getting full changelog for %s', repo_name)

    return list(reversed(list(HgModel().get_repo(repo_name))))

class HgModel(object):

    """

    Mercurial Model

    """

    def __init__(self):

        """

        Constructor

        """

    @staticmethod

    def repo_scan(repos_prefix, repos_path, baseui):

        """

        Listing of repositories in given path. This path should not be a 

        repository itself. Return a dictionary of repository objects

        :param repos_path: path to directory it could take syntax with 

        * or ** for deep recursive displaying repositories

        """

        sa = Session()

        def check_repo_dir(path):

            """

            Checks the repository

            :param path:

            """

            repos_path = path.split('/')

            if repos_path[-1] in ['*', '**']:

                repos_path = repos_path[:-1]

            if repos_path[0] != '/':

                repos_path[0] = '/'

            if not os.path.isdir(os.path.join(*repos_path)):

                raise RepositoryError('Not a valid repository in %s' % path[0][1])        

        if not repos_path.endswith('*'):

            raise VCSError('You need to specify * or ** at the end of path '

                            'for recursive scanning')

        check_repo_dir(repos_path)

        log.info('scanning for repositories in %s', repos_path)

        repos = findrepos([(repos_prefix, repos_path)])

        if not isinstance(baseui, ui.ui):

            baseui = ui.ui()

        repos_list = {}

        for name, path in repos:

            try:

                #name = name.split('/')[-1]

                if repos_list.has_key(name):

                    raise RepositoryError('Duplicate repository name %s found in'

                                    ' %s' % (name, path))

                else:

                    repos_list[name] = MercurialRepository(path, baseui=baseui)

                    repos_list[name].name = name

                    dbrepo = sa.query(Repository).get(name)

                    if dbrepo:

                        repos_list[name].description = dbrepo.description

                        repos_list[name].contact = dbrepo.user.full_contact

            except OSError:

                continue

        return repos_list

    def get_repos(self):

        for name, repo in _get_repos_cached().items():

            if repo._get_hidden():

                #skip hidden web repository

                continue

            last_change = repo.last_change

            try:

                tip = repo.get_changeset('tip')

            except RepositoryError:

                from pylons_app.lib.utils import EmptyChangeset

                tip = EmptyChangeset()

            tmp_d = {}

            tmp_d['name'] = repo.name

            tmp_d['name_sort'] = tmp_d['name'].lower()

            tmp_d['description'] = repo.description

            tmp_d['description_sort'] = tmp_d['description']

            tmp_d['last_change'] = last_change

            tmp_d['last_change_sort'] = last_change[1] - last_change[0]

            tmp_d['tip'] = tip.raw_id

            tmp_d['tip_sort'] = tip.revision 

            tmp_d['rev'] = tip.revision

            tmp_d['contact'] = repo.contact

            tmp_d['contact_sort'] = tmp_d['contact']

            tmp_d['repo_archives'] = list(repo._get_archives())

            yield tmp_d