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Viewing changes to loggerhead/controllers/inventory_ui.py

  • Committer: Michael Hudson
  • Date: 2007-05-29 12:51:34 UTC
  • mfrom: (128.1.11 testing)
  • Revision ID: michael.hudson@canonical.com-20070529125134-fffimo5o8ynk64uu
merge from my testing branch:
 includes unit tests, but more interestingly the fix for #116869

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loggerhead/controllers/inventory_ui.py
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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#
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import datetime
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import logging
 
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import os
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import posixpath
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from paste.httpexceptions import HTTPServerError
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from bzrlib.revision import is_null as is_null_rev
 
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import textwrap
 
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import time
 
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import turbogears
 
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from cherrypy import InternalError, session
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from loggerhead import util
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from loggerhead.controllers import TemplatedBranchView
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log = logging.getLogger("loggerhead.controllers")
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    path = posixpath.dirname(path)
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    return path
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class InventoryUI(TemplatedBranchView):
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    template_path = 'loggerhead.templates.inventory'
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    def get_values(self, h, args, kw, headers):
 
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class InventoryUI (object):
 
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    def __init__(self, branch):
 
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        # BranchView object
 
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        self._branch = branch
 
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        self.log = branch.log
 
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    @util.strip_whitespace
 
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    @turbogears.expose(html='loggerhead.templates.inventory')
 
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    def default(self, *args, **kw):
 
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        z = time.time()
 
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        h = self._branch.get_history()
 
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        util.set_context(kw)
 
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        if len(args) > 0:
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            revid = h.fix_revid(args[0])
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        else:
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            revid = h.last_revid
 
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            revid = None
 
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        file_id = kw.get('file_id', None)
 
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        sort_type = kw.get('sort', None)
 
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        try:
 
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            revid_list, revid = h.get_file_view(revid, file_id)
 
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            rev = h.get_revision(revid)
 
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            inv = h.get_inventory(revid)
 
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        except:
 
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            self.log.exception('Exception fetching changes')
 
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            raise InternalError('Could not fetch changes')
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        # no navbar for revisions
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        navigation = util.Container()
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        # Directory Breadcrumbs
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        directory_breadcrumbs = util.directory_breadcrumbs(
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                self._branch.friendly_name,
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                self._branch.is_root,
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                'files')
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        if not is_null_rev(revid):
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            try:
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                inv = h.get_inventory(revid)
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            except:
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                self.log.exception('Exception fetching changes')
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                raise HTTPServerError('Could not fetch changes')
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            file_id = kw.get('file_id', inv.root.file_id)
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            start_revid = kw.get('start_revid', None)
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            sort_type = kw.get('sort', None)
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            change = h.get_changes([ revid ])[0]
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            # add parent & merge-point branch-nick info, in case it's useful
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            h.get_branch_nicks([ change ])
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            path = inv.id2path(file_id)
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            if not path.startswith('/'):
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                path = '/' + path
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            idpath = inv.get_idpath(file_id)
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            if len(idpath) > 1:
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                updir = dirname(path)
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                updir_file_id = idpath[-2]
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            else:
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                updir = None
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                updir_file_id = None
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            if updir == '/':
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                updir_file_id = None
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            # Create breadcrumb trail for the path within the branch
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            branch_breadcrumbs = util.branch_breadcrumbs(path, inv, 'files')
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            filelist = h.get_filelist(inv, file_id, sort_type)
 
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        change = h.get_changes([ revid ])[0]
 
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        # add parent & merge-point branch-nick info, in case it's useful
 
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        h.get_branch_nicks([ change ])
 
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        path = inv.id2path(file_id)
 
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        if not path.startswith('/'):
 
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            path = '/' + path
 
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        idpath = inv.get_idpath(file_id)
 
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        if len(idpath) > 1:
 
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            updir = dirname(path)
 
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            updir_file_id = idpath[-2]
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        else:
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            inv = None
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            file_id = None
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            start_revid = None
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            sort_type = None
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            change = None
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            path = "/"
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            idpath = None
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            updir = None
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            updir_file_id = None
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            branch_breadcrumbs = []
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            filelist = []
 
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        if updir == '/':
 
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            updir_file_id = None
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        return {
 
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        vals = {
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            'branch': self._branch,
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            'util': util,
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            'revid': revid,
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            'path': path,
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            'updir': updir,
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            'updir_file_id': updir_file_id,
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            'filelist': filelist,
 
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            'filelist': h.get_filelist(inv, path, sort_type),
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            'history': h,
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            'posixpath': posixpath,
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            'navigation': navigation,
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            'url': self._branch.context_url,
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            'start_revid': start_revid,
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            'fileview_active': True,
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            'directory_breadcrumbs': directory_breadcrumbs,
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            'branch_breadcrumbs': branch_breadcrumbs,
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        }
 
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        h.flush_cache()
 
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        self.log.info('/inventory %r: %r secs' % (revid, time.time() - z))
 
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        return vals