mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-23 00:08:50 -05:00
23f93118d0
Signed-off-by: Florian Pritz <bluewind@xinu.at> Signed-off-by: Allan McRae <allan@archlinux.org>
120 lines
3.2 KiB
Bash
120 lines
3.2 KiB
Bash
#!/bin/bash
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# pacdiff : a simple pacnew/pacorig/pacsave updater
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#
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# Copyright (c) 2007 Aaron Griffin <aaronmgriffin@gmail.com>
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# Copyright (c) 2013 Pacman Development Team <pacman-dev@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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declare -r myname='pacdiff'
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declare -r myver='@PACKAGE_VERSION@'
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diffprog=${DIFFPROG:-vimdiff}
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diffsearchpath=${DIFFSEARCHPATH:-/etc}
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locate=0
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if tput setaf 0 &>/dev/null; then
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ALL_OFF="$(tput sgr0)"
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BOLD="$(tput bold)"
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BLUE="${BOLD}$(tput setaf 4)"
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GREEN="${BOLD}$(tput setaf 2)"
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YELLOW="${BOLD}$(tput setaf 3)"
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PURPLE="${BOLD}$(tput setaf 5)"
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else
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ALL_OFF="\e[1;0m"
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BOLD="\e[1;1m"
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BLUE="${BOLD}\e[1;34m"
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GREEN="${BOLD}\e[1;32m"
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YELLOW="${BOLD}\e[1;33m"
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PURPLE="${BOLD}\e[1;35m"
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fi
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usage() {
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echo "$myname : a simple pacnew/pacorig/pacsave updater"
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echo "Usage : $myname [-l]"
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echo " -l/--locate makes $myname use locate rather than find"
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echo " DIFFPROG variable allows to override the default vimdiff"
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echo " DIFFSEARCHPATH allows to override the default /etc path"
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echo "Example : DIFFPROG=meld DIFFSEARCHPATH=\"/boot /etc /usr\" $myname"
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}
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version() {
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printf "%s %s\n" "$myname" "$myver"
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echo 'Copyright (C) 2007 Aaron Griffin <aaronmgriffin@gmail.com>'
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echo 'Copyright (C) 2013 Pacman Development Team <pacman-dev@archlinux.org>'
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}
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cmd() {
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if [ $locate -eq 1 ]; then
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locate -0 -e -b \*.pacnew \*.pacorig \*.pacsave
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else
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find $diffsearchpath \( -name \*.pacnew -o -name \*.pacorig -o -name \*.pacsave \) -print0
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fi
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}
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if [ $# -gt 0 ]; then
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case $1 in
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-l|--locate)
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locate=1;;
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-V|--version)
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version; exit 0;;
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-h|--help)
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usage; exit 0;;
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*)
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usage; exit 1;;
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esac
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fi
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# see http://mywiki.wooledge.org/BashFAQ/020
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while IFS= read -u 3 -r -d '' pacfile; do
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file="${pacfile%.pac*}"
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file_type="pac${pacfile##*.pac}"
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case $file_type in
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pacnew) printf "$GREEN%s$ALL_OFF" "$file_type";;
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pacorig) printf "$YELLOW%s$ALL_OFF" "$file_type";;
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pacsave) printf "$BLUE%s$ALL_OFF" "$file_type";;
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esac
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printf " file found for $PURPLE%s$ALL_OFF\n" "$file"
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if [ ! -f "$file" ]; then
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echo " $file does not exist"
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rm -iv "$pacfile"
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continue
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fi
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if cmp -s "$pacfile" "$file"; then
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echo " Files are identical, removing..."
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rm -v "$pacfile"
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else
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printf " (V)iew, (S)kip, (R)emove %s, (O)verwrite with %s: [v/s/r/o] " "$file_type" "$file_type"
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while read c; do
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case $c in
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r|R) rm -v "$pacfile"; break ;;
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o|O) mv -v "$pacfile" "$file"; break ;;
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v|V)
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$diffprog "$pacfile" "$file"
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rm -iv "$pacfile"; break ;;
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s|S) break ;;
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*) printf " Invalid answer. Try again: [v/s/r/o] "; continue ;;
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esac
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done
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fi
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done 3< <(cmd)
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exit 0
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# vim: set ts=2 sw=2 noet:
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