mercurial/cmdutil.py

11058:f6dcbeb5babe

from node import hex, nullid, nullrev, short
from i18n import _
import os, sys, errno, re, glob, tempfile
import mdiff, bdiff, util, templater, patch, error, encoding, templatekw
import match as _match

revrangesep = ':'

def parsealiases(cmd):
    return cmd.lstrip("^").split("|")

def matchall(repo):
    return _match.always(repo.root, repo.getcwd())

def matchfiles(repo, files):
    return _match.exact(repo.root, repo.getcwd(), files)

def findrenames(repo, added, removed, threshold):
    '''find renamed files -- yields (before, after, score) tuples'''
    copies = {}
    ctx = repo['.']
    for i, r in enumerate(removed):
        repo.ui.progress(_('searching'), i, total=len(removed))
        if r not in ctx:
            continue
        fctx = ctx.filectx(r)

        # lazily load text
        @util.cachefunc
        def data():
            orig = fctx.data()
            return orig, mdiff.splitnewlines(orig)

        def score(text):
            if not len(text):
                return 0.0
            if not fctx.cmp(text):
                return 1.0
            if threshold == 1.0:
                return 0.0
            orig, lines = data()
            # bdiff.blocks() returns blocks of matching lines
            # count the number of bytes in each
            equal = 0
            matches = bdiff.blocks(text, orig)
            for x1, x2, y1, y2 in matches:
                for line in lines[y1:y2]:
                    equal += len(line)

            lengths = len(text) + len(orig)
            return equal * 2.0 / lengths

        for a in added:
            bestscore = copies.get(a, (None, threshold))[1]
            myscore = score(repo.wread(a))
            if myscore >= bestscore:
                copies[a] = (r, myscore)
    repo.ui.progress(_('searching'), None)

    for dest, v in copies.iteritems():
        source, score = v
        yield source, dest, score

def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None):
    if dry_run is None:
        dry_run = opts.get('dry_run')
    if similarity is None:

            removed.append(abs)
        elif repo.dirstate[abs] == 'a':
            added.append(abs)
    copies = {}
    if similarity > 0:
        for old, new, score in findrenames(repo, added + unknown,
                                           removed + deleted, similarity):
            if repo.ui.verbose or not m.exact(old) or not m.exact(new):
                repo.ui.status(_('recording removal of %s as rename to %s '
                                 '(%d%% similar)\n') %
                               (m.rel(old), m.rel(new), score * 100))
            copies[new] = old

11059:ef4aa90b1e58

from node import hex, nullid, nullrev, short
from i18n import _
import os, sys, errno, re, glob, tempfile
import mdiff, bdiff, util, templater, patch, error, encoding, templatekw
import match as _match
import similar

revrangesep = ':'

def parsealiases(cmd):
    return cmd.lstrip("^").split("|")

def matchall(repo):
    return _match.always(repo.root, repo.getcwd())

def matchfiles(repo, files):
    return _match.exact(repo.root, repo.getcwd(), files)

def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None):
    if dry_run is None:
        dry_run = opts.get('dry_run')
    if similarity is None:

            removed.append(abs)
        elif repo.dirstate[abs] == 'a':
            added.append(abs)
    copies = {}
    if similarity > 0:
        for old, new, score in similar.findrenames(repo,
                added + unknown, removed + deleted, similarity):
            if repo.ui.verbose or not m.exact(old) or not m.exact(new):
                repo.ui.status(_('recording removal of %s as rename to %s '
                                 '(%d%% similar)\n') %
                               (m.rel(old), m.rel(new), score * 100))
            copies[new] = old