#!/bin/sh
#
# Beautifies the output of diff -Nur to the HTML format
# needs the expand utility to convert tabs to spaces, to preserve
# identation. Output HTML Code is pretty worse i think and the
# colors suck somehow
#
# Sat Apr 14 21:59:36 CEST 2001
# by Tilmann Bitterberg
expand |
sed '
s/>/\>/g; s//
1i\
/^diff /{i\
s|[^/]*/||
s| .*||
s|.*|&|
s|.*|
|
}
# Could be done in one line
/^@@ /{
s|^@@|@@|
s|$||
}
\|^---|s|.*|&
|
\|^+++|s|.*|&
|
# Take care of removed lines
/^-[^-]/{i\
\
:a
N
s/\n-/||||/
ta
h
s/.*\n//
/
$/!s/$/
/
x
s/\(.*\)\n[^\n]*$/\1/
s/||||/
\
-/g
:space1
/ /{
s| |\ |
bspace1
}
s|$| |
|p
x
}
# Take care of added lines
/^+[^+]/{i\
\
:b
N
s/\n+/||||/
tb
h
s/.*\n//
/
$/!s/$/
/
x
s/\(.*\)\n[^\n]*$/\1/
s/||||/
\
+/g
:space2
/ /{
s| |\ |
bspace2
}
s|$| |
|p
x
}
# We need to do this, because we only want the spaces at the beginning
:c
/^Ä\+[^ ][-_A-Za-z0-9]/bend
s/^\(Ä*\) /\1Ä/
tc
:end
s/Ä/\ /g
/^ /{
s|^||
s|$||
}
:space3
/ /{
s| |\ |
bspace3
}
$a\
' # sed done