mercurial/templates/map-cmdline.status

revset: prefetch all attributes before loop in _revsbetween

Python is slow at attributes lookup. No, really, I mean -slow-. prefetching
these three methods give use a measurable performance boost.

revset #0: 0::tip
   plain
0) 0.037655
1) 0.034290  91%

%include map-cmdline.default

# Override base templates
changeset = '{cset}{branches}{bookmarks}{tags}{parents}{user}{ldate}{summary}{lfiles}\n'
changeset_verbose = '{cset}{branches}{bookmarks}{tags}{parents}{user}{ldate}{description}{lfiles}\n'
changeset_debug = '{fullcset}{branches}{bookmarks}{tags}{lphase}{parents}{manifest}{user}{ldate}{extras}{description}{lfiles}\n'

# Override the file templates
lfiles = '{if(files,
              label('ui.note log.files',
                    'files:\n'))}{lfile_mods}{lfile_adds}{lfile_copies_switch}{lfile_dels}'

# Exclude copied files, will display those in lfile_copies_switch
lfile_adds  = '{file_adds % "{ifcontains(file, file_copies_switch,
                                         '',
                                         '{lfile_add}')}"}'
lfile_add = '{label("status.added", "A {file}\n")}'

lfile_copies_switch = '{file_copies_switch % "{lfile_copy_orig}{lfile_copy_dest}"'
lfile_copy_orig = '{label("status.added", "A {name}\n")}'
lfile_copy_dest = '{label("status.copied", "  {source}\n")}'

lfile_mods = '{file_mods % "{label('status.modified', 'M {file}\n')}"}'

lfile_dels = '{file_dels % "{label('status.removed', 'R {file}\n')}"}'