Create the parent directory when checking out symlinks.
# filelog.py - file history class for mercurial
#
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
from revlog import *
import os
class filelog(revlog):
def __init__(self, opener, path, defversion=REVLOG_DEFAULT_VERSION):
revlog.__init__(self, opener,
"/".join(("data", self.encodedir(path + ".i"))),
"/".join(("data", self.encodedir(path + ".d"))),
defversion)
# This avoids a collision between a file named foo and a dir named
# foo.i or foo.d
def encodedir(self, path):
return (path
.replace(".hg/", ".hg.hg/")
.replace(".i/", ".i.hg/")
.replace(".d/", ".d.hg/"))
def decodedir(self, path):
return (path
.replace(".d.hg/", ".d/")
.replace(".i.hg/", ".i/")
.replace(".hg.hg/", ".hg/"))
def read(self, node):
t = self.revision(node)
if not t.startswith('\1\n'):
return t
s = t.index('\1\n', 2)
return t[s+2:]
def _readmeta(self, node):
t = self.revision(node)
if not t.startswith('\1\n'):
return {}
s = t.index('\1\n', 2)
mt = t[2:s]
m = {}
for l in mt.splitlines():
k, v = l.split(": ", 1)
m[k] = v
return m
def add(self, text, meta, transaction, link, p1=None, p2=None):
if meta or text.startswith('\1\n'):
mt = ""
if meta:
mt = [ "%s: %s\n" % (k, v) for k,v in meta.items() ]
text = "\1\n%s\1\n%s" % ("".join(mt), text)
return self.addrevision(text, transaction, link, p1, p2)
def renamed(self, node):
if self.parents(node)[0] != nullid:
return False
m = self._readmeta(node)
if m and m.has_key("copy"):
return (m["copy"], bin(m["copyrev"]))
return False
def size(self, rev):
"""return the size of a given revision"""
# for revisions with renames, we have to go the slow way
node = self.node(rev)
if self.renamed(node):
return len(self.read(node))
return revlog.size(self, rev)
def cmp(self, node, text):
"""compare text with a given file revision"""
# for renames, we have to go the slow way
if self.renamed(node):
t2 = self.read(node)
return t2 != text
return revlog.cmp(self, node, text)