| 1 | #!/bin/sh |
| 2 | |
| 3 | # Code copied from Quilt (http://savannah.nongnu.org/projects/quilt) |
| 4 | # |
| 5 | # Copyright 2006 - the Quilt authors |
| 6 | # |
| 7 | # This script is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License version 2 as |
| 9 | # published by the Free Software Foundation. |
| 10 | |
| 11 | setup_colors() |
| 12 | { |
| 13 | local C="diffhdr=1;36:diffhdradd=1;32:diffadd=32:diffhdrmod=1;35:diffmod=35:diffhdrrem=1;31:diffrem=31:diffhunk=36:diffctx=34:diffcctx=33:default=0" |
| 14 | [ -n "$DIFF_COLORS" ] && C="$C:$DIFF_COLORS" |
| 15 | |
| 16 | C=${C//=/=\'$'\e'[} |
| 17 | C=col${C//:/m\'; col}m\' |
| 18 | #coldefault=$(tput op) |
| 19 | eval $C |
| 20 | } |
| 21 | |
| 22 | setup_colors |
| 23 | |
| 24 | gawk '{ |
| 25 | if (/^(Index:|diff --git) /) |
| 26 | print "'$coldiffhdr'" $0 "'$coldefault'" |
| 27 | else if (/^======*$/) |
| 28 | print "'$coldiffhdr'" $0 "'$coldefault'" |
| 29 | else if (/^\+\+\+/) |
| 30 | print "'$coldiffhdradd'" $0 "'$coldefault'" |
| 31 | else if (/^\*\*\*/) |
| 32 | print "'$coldiffhdrmod'" $0 "'$coldefault'" |
| 33 | else if (/^---/) |
| 34 | print "'$coldiffhdrrem'" $0 "'$coldefault'" |
| 35 | else if (/^(\+|new( file)? mode )/) |
| 36 | print "'$coldiffadd'" $0 "'$coldefault'" |
| 37 | else if (/^(-|(deleted file|old) mode )/) |
| 38 | print "'$coldiffrem'" $0 "'$coldefault'" |
| 39 | else if (/^!/) |
| 40 | print "'$coldiffmod'" $0 "'$coldefault'" |
| 41 | else if (/^@@ \-[0-9]+(,[0-9]+)? \+[0-9]+(,[0-9]+)? @@/) |
| 42 | print gensub(/^(@@[^@]*@@)([ \t]*)(.*)/, |
| 43 | "'$coldiffhunk'" "\\1" "'$coldefault'" \ |
| 44 | "\\2" \ |
| 45 | "'$coldiffctx'" "\\3" "'$coldefault'", "") |
| 46 | else if (/^\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*/) |
| 47 | print "'$coldiffcctx'" $0 "'$coldefault'" |
| 48 | else { |
| 49 | print |
| 50 | } |
| 51 | }' $1 | less -R -S |