from rhodecode.lib.base import BaseRepoController, render

from rhodecode.lib.helpers import RepoPage

from rhodecode.lib.compat import json

from rhodecode.lib.graphmod import _colored, _dagwalker

from rhodecode.lib.vcs.exceptions import RepositoryError, ChangesetDoesNotExistError,\

    ChangesetError, NodeDoesNotExistError, EmptyRepositoryError

log = logging.getLogger(__name__)

def _load_changelog_summary():

            h.flash(h.literal(_('There are no changesets yet')),

                    category='warning')

            redirect(url('changelog_home', repo_name=repo.repo_name))

        except RepositoryError, e:

            log.error(traceback.format_exc())

            if not partial:

                redirect(h.url('changelog_home', repo_name=repo.repo_name))

            raise HTTPBadRequest()

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

        """

                except (NodeDoesNotExistError, ChangesetError):

                    #this node is not present at tip !

                    try:

                        cs = self.__get_cs_or_redirect(revision, repo_name)

                        collection = cs.get_file_history(f_path)

                    except RepositoryError, e:

                        redirect(h.url('changelog_home', repo_name=repo_name))

                collection = list(reversed(collection))

            else:

                collection = c.rhodecode_repo.get_changesets(start=0,

                                                        branch_name=branch_name)

            c.total_cs = len(collection)

                                    items_per_page=c.size, branch=branch_name,)

            collection = list(c.pagination)

            page_revisions = [x.raw_id for x in c.pagination]

            c.comments = c.rhodecode_db_repo.get_comments(page_revisions)

            c.statuses = c.rhodecode_db_repo.statuses(page_revisions)

        except (EmptyRepositoryError), e:

            return redirect(url('summary_home', repo_name=c.repo_name))

        except (RepositoryError, ChangesetDoesNotExistError, Exception), e:

            log.error(traceback.format_exc())

            return redirect(url('changelog_home', repo_name=c.repo_name))

        c.branch_name = branch_name

        c.branch_filters = [('', _('All Branches'))] + \

            [(k, k) for k in c.rhodecode_repo.branches.keys()]

        if c.rhodecode_repo.closed_branches:

from rhodecode.model.changeset_status import ChangesetStatusModel

from rhodecode.model.meta import Session

from rhodecode.model.repo import RepoModel

from rhodecode.lib.diffs import LimitedDiffContainer

from rhodecode.lib.exceptions import StatusChangeOnClosedPullRequestError

from rhodecode.lib.vcs.backends.base import EmptyChangeset

log = logging.getLogger(__name__)

def _update_with_GET(params, GET):

    for k in ['diff1', 'diff2', 'diff']:

            c.cs_ranges = list(rev_ranges)

            if not c.cs_ranges:

                raise RepositoryError('Changeset range returned empty result')

        except (RepositoryError, ChangesetDoesNotExistError, Exception), e:

            log.error(traceback.format_exc())

            raise HTTPNotFound()

        c.changes = OrderedDict()

        c.lines_added = 0  # count of lines added

        c.lines_deleted = 0  # count of lines removes

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import logging

import traceback

import re

from pylons import request, response, session, tmpl_context as c, url

from pylons.controllers.util import abort, redirect

from pylons.i18n.translation import _

from rhodecode.lib.vcs.exceptions import EmptyRepositoryError, RepositoryError

from rhodecode.lib.vcs.utils import safe_str

from rhodecode.lib.vcs.utils.hgcompat import scmutil, unionrepo

from rhodecode.lib import helpers as h

from rhodecode.lib.base import BaseRepoController, render

from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from rhodecode.lib import diffs

from rhodecode.model.db import Repository

from rhodecode.lib.diffs import LimitedDiffContainer

log = logging.getLogger(__name__)

            h.flash(h.literal(_('There are no changesets yet')),

                    category='warning')

            redirect(url('summary_home', repo_name=repo.repo_name))

        except RepositoryError, e:

            log.error(traceback.format_exc())

            if not partial:

                redirect(h.url('summary_home', repo_name=repo.repo_name))

            raise HTTPBadRequest()

    def _get_changesets(self, alias, org_repo, org_rev, other_repo, other_rev, merge):

        """

            add_new = h.link_to(_('Click here to add new file'), url_)

            h.flash(h.literal(_('There are no files yet %s') % add_new),

                    category='warning')

            redirect(h.url('summary_home', repo_name=repo_name))

        except RepositoryError, e:  # including ChangesetDoesNotExistError

            raise HTTPNotFound()

    def __get_filenode_or_redirect(self, repo_name, cs, path):

        """

        Returns file_node, if error occurs or given path is directory,

        it'll redirect to top level path

        try:

            file_node = cs.get_node(path)

            if file_node.is_dir():

                raise RepositoryError('given path is a directory')

        except RepositoryError, e:

            raise HTTPNotFound()

        return file_node

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                c.authors = []

                for a in set([x.author for x in _hist]):

                    c.authors.append((h.email(a), h.person(a)))

            else:

                c.authors = c.file_history = []

        except RepositoryError, e:

            raise HTTPNotFound()

        if request.environ.get('HTTP_X_PARTIAL_XHR'):

            return render('files/files_ypjax.html')

        return render('files/files.html')