Prefix _alpm_errno_t members with ALPM
[pacman-ng.git] / contrib / pacdiff.in
blob3f26f38193ee88b057c8bf91c26f415c373a7112
1 #!/bin/bash
2 # pacdiff : a simple pacnew/pacorig/pacsave updater
4 # Copyright (c) 2007 Aaron Griffin <aaronmgriffin@gmail.com>
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 diffprog=${DIFFPROG:-vimdiff}
21 diffsearchpath=${DIFFSEARCHPATH:-/etc}
22 locate=0
24 usage() {
25 echo "pacdiff : a simple pacnew/pacorig/pacsave updater"
26 echo "Usage : pacdiff [-l]"
27 echo " -l/--locate makes pacdiff use locate rather than find"
28 echo " DIFFPROG variable allows to override the default vimdiff"
29 echo " DIFFSEARCHPATH allows to override the default /etc path"
30 echo "Example : DIFFPROG=meld DIFFSEARCHPATH=\"/boot /etc /usr\" pacdiff"
33 cmd() {
34 if [ $locate -eq 1 ]; then
35 locate -0 -e -b \*.pacnew \*.pacorig \*.pacsave
36 else
37 find $diffsearchpath \( -name \*.pacnew -o -name \*.pacorig -o -name \*.pacsave \) -print0
41 if [ $# -gt 0 ]; then
42 case $1 in
43 -l|--locate)
44 locate=1;;
46 usage; exit 0;;
47 esac
50 # see http://mywiki.wooledge.org/BashFAQ/020
51 while IFS= read -u 3 -r -d '' pacfile; do
52 file="${pacfile%.pac*}"
53 echo "File: $file"
54 if [ ! -f "$file" ]; then
55 echo " $file does not exist"
56 rm -i "$pacfile"
57 continue
59 check="$(cmp "$pacfile" "$file")"
60 if [ -z "${check}" ]; then
61 echo " Files are identical, removing..."
62 rm "$pacfile"
63 else
64 echo -n " File differences found. (V)iew, (S)kip, (R)emove: [v/s/r] "
65 while read c; do
66 case $c in
67 r|R) rm "$pacfile"; break ;;
68 v|V)
69 $diffprog "$pacfile" "$file"
70 rm -i "$pacfile"; break ;;
71 s|S) break ;;
72 *) echo -n " Invalid answer. Try again: [v/s/r] "; continue ;;
73 esac
74 done
76 done 3< <(cmd)
78 exit 0
80 # vim: set ts=2 sw=2 noet: