#! /usr/bin/python
+# coding=utf-8
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# Authors: Olivier MATZ <zer0@droids-corp.org>
# Alan De Smet <adesmet@cs.wisc.edu>
# Sergey Satskiy <sergey.satskiy@gmail.com>
+# scito <info at scito.ch>
#
# Inspired by diff2html.rb from Dave Burt <dave (at) burt.id.au>
# (mainly for html theme)
# and display those directly.
-import sys, re, htmlentitydefs, getopt, StringIO
+import sys, re, htmlentitydefs, getopt, StringIO, codecs
# minimum line size, we add a zero-sized breakable space every
# LINESIZE characters
linesize = 20
tabsize = 8
show_CR = False
+encoding = "utf-8"
-html_hdr = """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
- <html><head>
+html_hdr = """<!DOCTYPE html>
+<html><head>
+ <meta charset="{0}" />
<meta name="generator" content="diff2html.rb" />
<title>HTML Diff</title>
<style>
- table { border:0px; border-collapse:collapse; width: 100%; font-size:0.75em; font-family: Lucida Console, monospace }
- td.line { color:#8080a0 }
- th { background: black; color: white }
- tr.diffunmodified td { background: #D0D0E0 }
- tr.diffhunk td { background: #A0A0A0 }
- tr.diffadded td { background: #CCFFCC }
- tr.diffdeleted td { background: #FFCCCC }
- tr.diffchanged td { background: #FFFFA0 }
- span.diffchanged2 { background: #E0C880 }
- span.diffponct { color: #B08080 }
- tr.diffmisc td {}
- tr.diffseparator td {}
+ table {{ border:0px; border-collapse:collapse; width: 100%; font-size:0.75em; font-family: Lucida Console, monospace }}
+ td.line {{ color:#8080a0 }}
+ th {{ background: black; color: white }}
+ tr.diffunmodified td {{ background: #D0D0E0 }}
+ tr.diffhunk td {{ background: #A0A0A0 }}
+ tr.diffadded td {{ background: #CCFFCC }}
+ tr.diffdeleted td {{ background: #FFCCCC }}
+ tr.diffchanged td {{ background: #FFFFA0 }}
+ span.diffchanged2 {{ background: #E0C880 }}
+ span.diffponct {{ color: #B08080 }}
+ tr.diffmisc td {{}}
+ tr.diffseparator td {{}}
</style>
</head>
<body>
r = ""
for i in x:
j = ord(i)
- if i not in ['\t', '\n'] and ((j < 32) or (j >= 127)):
+ if i not in ['\t', '\n'] and (j < 32):
r = r + "."
else:
r = r + i
def linediff(s, t):
if len(s):
- s = str(reduce(lambda x, y:x+y, [ sane(c) for c in s ]))
+ s = unicode(reduce(lambda x, y:x+y, [ sane(c) for c in s ]))
if len(t):
- t = str(reduce(lambda x, y:x+y, [ sane(c) for c in t ]))
+ t = unicode(reduce(lambda x, y:x+y, [ sane(c) for c in t ]))
m, n = len(s), len(t)
d = [[(0, 0) for i in range(n+1)] for i in range(m+1)]
def convert(s, linesize=0, ponct=0):
i = 0
- t = ""
+ t = u""
for c in s:
# used by diffs
if c == DIFFON:
- t += '<span class="diffchanged2">'
+ t += u'<span class="diffchanged2">'
elif c == DIFFOFF:
- t += "</span>"
+ t += u"</span>"
# special html chars
elif htmlentitydefs.codepoint2name.has_key(ord(c)):
- t += "&%s;" % (htmlentitydefs.codepoint2name[ord(c)])
+ t += u"&%s;" % (htmlentitydefs.codepoint2name[ord(c)])
i += 1
# special highlighted chars
n = tabsize-(i%tabsize)
if n == 0:
n = tabsize
- t += ('<span class="diffponct">»</span>'+' '*(n-1))
+ t += (u'<span class="diffponct">»</span>'+' '*(n-1))
elif c == " " and ponct == 1:
- t += '<span class="diffponct">·</span>'
+ t += u'<span class="diffponct">·</span>'
elif c == "\n" and ponct == 1:
if show_CR:
- t += '<span class="diffponct">\</span>'
+ t += u'<span class="diffponct">\</span>'
else:
t += c
i += 1
if linesize and (WORDBREAK.count(c) == 1):
- t += '​'
+ t += u'​'
i = 0
if linesize and i > linesize:
i = 0
- t += "​"
+ t += u"​"
return t
def add_comment(s, output_file):
- output_file.write('<tr class="diffmisc"><td colspan="4">%s</td></tr>\n'%convert(s))
+ output_file.write(('<tr class="diffmisc"><td colspan="4">%s</td></tr>\n'%convert(s)).encode(encoding))
+
def add_filename(f1, f2, output_file):
- output_file.write("<tr><th colspan='2'>%s</th>"%convert(f1, linesize=linesize))
- output_file.write("<th colspan='2'>%s</th></tr>\n"%convert(f2, linesize=linesize))
+ output_file.write(("<tr><th colspan='2'>%s</th>"%convert(f1, linesize=linesize)).encode(encoding))
+ output_file.write(("<th colspan='2'>%s</th></tr>\n"%convert(f2, linesize=linesize)).encode(encoding))
+
def add_hunk(output_file, show_hunk_infos):
if show_hunk_infos:
type_name = "changed"
s1, s2 = linediff(s1, s2)
- output_file.write('<tr class="diff%s">' % type_name)
+ output_file.write(('<tr class="diff%s">' % type_name).encode(encoding))
if s1 != None and s1 != "":
- output_file.write('<td class="diffline">%d </td>' % line1)
- output_file.write('<td class="diffpresent">')
- output_file.write(convert(s1, linesize=linesize, ponct=1))
+ output_file.write(('<td class="diffline">%d </td>' % line1).encode(encoding))
+ output_file.write('<td class="diffpresent">'.encode(encoding))
+ output_file.write(convert(s1, linesize=linesize, ponct=1).encode(encoding))
output_file.write('</td>')
else:
s1 = ""
output_file.write('<td colspan="2"> </td>')
if s2 != None and s2 != "":
- output_file.write('<td class="diffline">%d </td>'%line2)
+ output_file.write(('<td class="diffline">%d </td>'%line2).encode(encoding))
output_file.write('<td class="diffpresent">')
- output_file.write(convert(s2, linesize=linesize, ponct=1))
+ output_file.write(convert(s2, linesize=linesize, ponct=1).encode(encoding))
output_file.write('</td>')
else:
s2 = ""
global hunk_off1, hunk_size1, hunk_off2, hunk_size2
if not exclude_headers:
- output_file.write(html_hdr)
- output_file.write(table_hdr)
+ output_file.write(html_hdr.format(encoding).encode(encoding))
+ output_file.write(table_hdr.encode(encoding))
while True:
l = input_file.readline()
add_comment(l, output_file)
empty_buffer(output_file)
- output_file.write(table_footer)
+ output_file.write(table_footer.encode(encoding))
if not exclude_headers:
- output_file.write(html_footer)
+ output_file.write(html_footer.encode(encoding))
def usage():
print '''
-diff2html.py [-i file] [-o file] [-x]
+diff2html.py [-e encoding] [-i file] [-o file] [-x]
diff2html.py -h
Transform a unified diff from stdin to a colored side-by-side HTML
page on stdout.
+stdout may not work with UTF-8, instead use -o option.
-i file set input file, else use stdin
+ -e encoding set file encoding (default utf-8)
-o file set output file, else use stdout
-x exclude html header and footer
-t tabsize set tab size (default 8)
def main():
global linesize, tabsize
global show_CR
+ global encoding
input_file = sys.stdin
output_file = sys.stdout
show_hunk_infos = False
try:
- opts, args = getopt.getopt(sys.argv[1:], "hi:o:xt:l:rk",
- ["help", "input=", "output=",
+ opts, args = getopt.getopt(sys.argv[1:], "he:i:o:xt:l:rk",
+ ["help", "encoding=", "input=", "output=",
"exclude-html-headers", "tabsize=",
"linesize=", "show-cr", "show-hunk-infos"])
except getopt.GetoptError, err:
- print str(err) # will print something like "option -a not recognized"
+ print unicode(err) # will print something like "option -a not recognized"
usage()
sys.exit(2)
verbose = False
if o in ("-h", "--help"):
usage()
sys.exit()
+ elif o in ("-e", "--encoding"):
+ encoding = a
elif o in ("-i", "--input"):
- input_file = open(a, "r")
+ input_file = codecs.open(a, "r", encoding)
elif o in ("-o", "--output"):
- output_file = open(a, "w")
+ output_file = codecs.open(a, "w")
elif o in ("-x", "--exclude-html-headers"):
exclude_headers = True
elif o in ("-t", "--tabsize"):
git.droids-corp.org / diff2html.git / commitdiff