index : pacman | |
Archlinux32 fork of pacman | gitolite user |
summaryrefslogtreecommitdiff |
author | Nezmer <git@nezmer.info> | 2010-10-12 00:20:57 +0300 |
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committer | Dan McGee <dan@archlinux.org> | 2010-10-11 20:29:22 -0500 |
commit | bce3c8efc7a2d187984aa0e7037307b99c217fd7 (patch) | |
tree | 8eb9ead2af2a61ad0764b08e804d8471b975ce01 /contrib/pacdiff.in | |
parent | 7d937772313a796f4c0bff76bf1bd7d78f8ccb5a (diff) |
-rwxr-xr-x | contrib/pacdiff.in | 80 |
diff --git a/contrib/pacdiff.in b/contrib/pacdiff.in new file mode 100755 index 00000000..3f26f381 --- /dev/null +++ b/contrib/pacdiff.in @@ -0,0 +1,80 @@ +#!/bin/bash +# pacdiff : a simple pacnew/pacorig/pacsave updater +# +# Copyright (c) 2007 Aaron Griffin <aaronmgriffin@gmail.com> +# +# 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 +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +diffprog=${DIFFPROG:-vimdiff} +diffsearchpath=${DIFFSEARCHPATH:-/etc} +locate=0 + +usage() { + echo "pacdiff : a simple pacnew/pacorig/pacsave updater" + echo "Usage : pacdiff [-l]" + echo " -l/--locate makes pacdiff use locate rather than find" + echo " DIFFPROG variable allows to override the default vimdiff" + echo " DIFFSEARCHPATH allows to override the default /etc path" + echo "Example : DIFFPROG=meld DIFFSEARCHPATH=\"/boot /etc /usr\" pacdiff" +} + +cmd() { + if [ $locate -eq 1 ]; then + locate -0 -e -b \*.pacnew \*.pacorig \*.pacsave + else + find $diffsearchpath \( -name \*.pacnew -o -name \*.pacorig -o -name \*.pacsave \) -print0 + fi +} + +if [ $# -gt 0 ]; then + case $1 in + -l|--locate) + locate=1;; + *) + usage; exit 0;; + esac +fi + +# see http://mywiki.wooledge.org/BashFAQ/020 +while IFS= read -u 3 -r -d '' pacfile; do + file="${pacfile%.pac*}" + echo "File: $file" + if [ ! -f "$file" ]; then + echo " $file does not exist" + rm -i "$pacfile" + continue + fi + check="$(cmp "$pacfile" "$file")" + if [ -z "${check}" ]; then + echo " Files are identical, removing..." + rm "$pacfile" + else + echo -n " File differences found. (V)iew, (S)kip, (R)emove: [v/s/r] " + while read c; do + case $c in + r|R) rm "$pacfile"; break ;; + v|V) + $diffprog "$pacfile" "$file" + rm -i "$pacfile"; break ;; + s|S) break ;; + *) echo -n " Invalid answer. Try again: [v/s/r] "; continue ;; + esac + done + fi +done 3< <(cmd) + +exit 0 + +# vim: set ts=2 sw=2 noet: |