comparison hgext/largefiles/overrides.py @ 23617:f1e6b86da4c0 stable

largefiles: introduce the 'composelargefilematcher()' method

This is a copy/paste (with the necessary tweaks) of the composenormalfilematcher
method currently on default, which does the inverse- this trims the normal files
out of the matcher.  It will be used in the next patch.

23601:444603a7ebeb

import lfutil
import lfcommands
import basestore

# -- Utility functions: commonly/repeatedly needed functionality ---------------

def installnormalfilesmatchfn(manifest):
    '''installmatchfn with a matchfn that ignores all largefiles'''
    def overridematch(ctx, pats=[], opts={}, globbed=False,
            default='relpath'):

23617:f1e6b86da4c0

import lfutil
import lfcommands
import basestore

# -- Utility functions: commonly/repeatedly needed functionality ---------------

def composelargefilematcher(match, manifest):
    '''create a matcher that matches only the largefiles in the original
    matcher'''
    m = copy.copy(match)
    lfile = lambda f: lfutil.standin(f) in manifest
    m._files = filter(lfile, m._files)
    m._fmap = set(m._files)
    m._always = False
    origmatchfn = m.matchfn
    m.matchfn = lambda f: lfile(f) and origmatchfn(f)
    return m

def installnormalfilesmatchfn(manifest):
    '''installmatchfn with a matchfn that ignores all largefiles'''
    def overridematch(ctx, pats=[], opts={}, globbed=False,
            default='relpath'):