Mercurial > hg > mercurial-crew-with-dirclash
view contrib/hgdiff @ 3755:05120e210c65
Use unsigned version format.
This way can use one additional bit, and when encountering invalid revlogs
with the first bit set don't produce python warnings or strange error messages.
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 01 Dec 2006 23:27:53 +0100 |
parents | 0f308690bda8 |
children | ea7b982b6c08 |
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#!/usr/bin/env python import os, sys, struct, stat import difflib import re from optparse import OptionParser from mercurial.bdiff import bdiff, blocks from mercurial.mdiff import bunidiff, diffopts VERSION="0.3" usage = "usage: %prog [options] file1 file2" parser = OptionParser(usage=usage) parser.add_option("-d", "--difflib", action="store_true", default=False) parser.add_option('-x', '--count', default=1) parser.add_option('-c', '--context', type="int", default=3) parser.add_option('-p', '--show-c-function', action="store_true", default=False) parser.add_option('-w', '--ignore-all-space', action="store_true", default=False) (options, args) = parser.parse_args() if not args: parser.print_help() sys.exit(1) # simple utility function to put all the # files from a directory tree into a dict def buildlist(names, top): tlen = len(top) for root, dirs, files in os.walk(top): l = root[tlen + 1:] for x in files: p = os.path.join(root, x) st = os.lstat(p) if stat.S_ISREG(st.st_mode): names[os.path.join(l, x)] = (st.st_dev, st.st_ino) def diff_files(file1, file2): if file1 == None: b = file(file2).read().splitlines(1) l1 = "--- %s\n" % (file2) l2 = "+++ %s\n" % (file2) l3 = "@@ -0,0 +1,%d @@\n" % len(b) l = [l1, l2, l3] + ["+" + e for e in b] elif file2 == None: a = file(file1).read().splitlines(1) l1 = "--- %s\n" % (file1) l2 = "+++ %s\n" % (file1) l3 = "@@ -1,%d +0,0 @@\n" % len(a) l = [l1, l2, l3] + ["-" + e for e in a] else: t1 = file(file1).read() t2 = file(file2).read() l1 = t1.splitlines(1) l2 = t2.splitlines(1) if options.difflib: l = difflib.unified_diff(l1, l2, file1, file2) else: l = bunidiff(t1, t2, l1, l2, file1, file2, diffopts(context=options.context, showfunc=options.show_c_function, ignorews=options.ignore_all_space)) for x in l: if x[-1] != '\n': x += "\n\ No newline at end of file\n" print x, file1 = args[0] file2 = args[1] if os.path.isfile(file1) and os.path.isfile(file2): diff_files(file1, file2) elif os.path.isdir(file1): if not os.path.isdir(file2): sys.stderr.write("file types don't match\n") sys.exit(1) d1 = {} d2 = {} buildlist(d1, file1) buildlist(d2, file2) keys = d1.keys() keys.sort() for x in keys: if x not in d2: f2 = None else: f2 = os.path.join(file2, x) st1 = d1[x] st2 = d2[x] del d2[x] if st1[0] == st2[0] and st1[1] == st2[1]: sys.stderr.write("%s is a hard link\n" % x) continue x = os.path.join(file1, x) diff_files(x, f2) keys = d2.keys() keys.sort() for x in keys: f1 = None x = os.path.join(file2, x) diff_files(f1, x)