]>
Commit | Line | Data |
---|---|---|
9efd10cd | 1 | #!/bin/bash |
dce7aa85 | 2 | # pacdiff : a simple pacnew/pacorig/pacsave updater |
1dbe2781 AG |
3 | # |
4 | # Copyright (c) 2007 Aaron Griffin <aaronmgriffin@gmail.com> | |
23f93118 | 5 | # Copyright (c) 2013 Pacman Development Team <pacman-dev@archlinux.org> |
1dbe2781 AG |
6 | # |
7 | # This program is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 2 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
9781d0d6 | 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
1dbe2781 AG |
19 | # |
20 | ||
1038e669 | 21 | declare -r myname='pacdiff' |
a77e638c | 22 | declare -r myver='@PACKAGE_VERSION@' |
1038e669 | 23 | |
1dbe2781 | 24 | diffprog=${DIFFPROG:-vimdiff} |
6ed7d001 | 25 | diffsearchpath=${DIFFSEARCHPATH:-/etc} |
dce7aa85 | 26 | locate=0 |
f8ed8620 | 27 | USE_COLOR='y' |
c4d8da47 | 28 | declare -a oldsaves |
dce7aa85 | 29 | |
f8ed8620 WG |
30 | m4_include(../scripts/library/output_format.sh) |
31 | ||
dce7aa85 | 32 | usage() { |
bcde0270 JF |
33 | cat <<EOF |
34 | $myname is a simple pacnew/pacorig/pacsave updater. | |
35 | ||
36 | Usage: $myname [-l] | |
37 | ||
38 | Options: | |
39 | -l/--locate scan using locate (default: find) | |
b1b9ca01 | 40 | --nocolor remove colors from output |
bcde0270 JF |
41 | |
42 | Enviroment Variables: | |
43 | DIFFPROG override the merge program: (default: vimdiff) | |
44 | DIFFSEARCHPATH override the search path. (only when using find) | |
45 | (default: /etc) | |
46 | ||
47 | Example: DIFFPROG=meld DIFFSEARCHPATH="/boot /etc /usr" $myname | |
48 | ||
49 | EOF | |
dce7aa85 XC |
50 | } |
51 | ||
a77e638c LF |
52 | version() { |
53 | printf "%s %s\n" "$myname" "$myver" | |
54 | echo 'Copyright (C) 2007 Aaron Griffin <aaronmgriffin@gmail.com>' | |
23f93118 | 55 | echo 'Copyright (C) 2013 Pacman Development Team <pacman-dev@archlinux.org>' |
a77e638c LF |
56 | } |
57 | ||
dce7aa85 XC |
58 | cmd() { |
59 | if [ $locate -eq 1 ]; then | |
c4d8da47 | 60 | locate -0 -e -b \*.pacnew \*.pacorig \*.pacsave '*.pacsave.[0-9]*' |
dce7aa85 | 61 | else |
c4d8da47 | 62 | find $diffsearchpath \( -name \*.pacnew -o -name \*.pacorig -o -name \*.pacsave -o -name '*.pacsave.[0-9]*' \) -print0 |
dce7aa85 XC |
63 | fi |
64 | } | |
65 | ||
05e954d2 JF |
66 | while [[ -n "$1" ]]; do |
67 | case "$1" in | |
dce7aa85 XC |
68 | -l|--locate) |
69 | locate=1;; | |
b1b9ca01 JF |
70 | --nocolor) |
71 | USE_COLOR='n' ;; | |
a77e638c LF |
72 | -V|--version) |
73 | version; exit 0;; | |
74 | -h|--help) | |
dce7aa85 | 75 | usage; exit 0;; |
a77e638c LF |
76 | *) |
77 | usage; exit 1;; | |
dce7aa85 | 78 | esac |
05e954d2 JF |
79 | shift |
80 | done | |
dce7aa85 | 81 | |
b1b9ca01 JF |
82 | m4_include(../scripts/library/term_colors.sh) |
83 | ||
dce7aa85 XC |
84 | # see http://mywiki.wooledge.org/BashFAQ/020 |
85 | while IFS= read -u 3 -r -d '' pacfile; do | |
86 | file="${pacfile%.pac*}" | |
dd3762ed FP |
87 | file_type="pac${pacfile##*.pac}" |
88 | ||
c4d8da47 JF |
89 | # add matches for pacsave.N to oldsaves array, do not prompt |
90 | if [[ $file_type = pacsave.+([0-9]) ]]; then | |
91 | oldsaves+=("$pacfile") | |
92 | continue | |
93 | fi | |
94 | ||
f8ed8620 | 95 | msg "%s file found for %s" "$file_type" "$file" |
dce7aa85 | 96 | if [ ! -f "$file" ]; then |
f8ed8620 | 97 | warning "$file does not exist" |
6a804d55 | 98 | rm -iv "$pacfile" |
dce7aa85 XC |
99 | continue |
100 | fi | |
495460d7 FP |
101 | |
102 | if cmp -s "$pacfile" "$file"; then | |
f8ed8620 | 103 | msg2 "Files are identical, removing..." |
6a804d55 | 104 | rm -v "$pacfile" |
dce7aa85 | 105 | else |
9108bfe0 | 106 | ask "(V)iew, (S)kip, (R)emove %s, (O)verwrite with %s, (Q)uit: [v/s/r/o/q] " "$file_type" "$file_type" |
dce7aa85 XC |
107 | while read c; do |
108 | case $c in | |
9108bfe0 | 109 | q|Q) exit 0;; |
6a804d55 | 110 | r|R) rm -v "$pacfile"; break ;; |
163ba401 | 111 | o|O) mv -v "$pacfile" "$file"; break ;; |
dce7aa85 XC |
112 | v|V) |
113 | $diffprog "$pacfile" "$file" | |
6a804d55 | 114 | rm -iv "$pacfile"; break ;; |
dce7aa85 | 115 | s|S) break ;; |
9108bfe0 | 116 | *) ask "Invalid answer. Try again: [v/s/r/o/q] "; continue ;; |
dce7aa85 XC |
117 | esac |
118 | done | |
119 | fi | |
120 | done 3< <(cmd) | |
121 | ||
c4d8da47 JF |
122 | (( ${#oldsaves[@]} )) && warning "Ignoring %s" "${oldsaves[@]}" |
123 | ||
dce7aa85 XC |
124 | exit 0 |
125 | ||
126 | # vim: set ts=2 sw=2 noet: |