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authorAndrew Gregory <andrew.gregory.8@gmail.com>2014-08-20 20:46:07 +0000
committerAllan McRae <allan@archlinux.org>2014-09-16 20:05:42 +1000
commite4773b1b82a737a74434d778c1043367a480205a (patch)
treec441babae1785b6dc4c9ed41196901b17f74cb41 /scripts
parent8bf2c753f57bfb6f8cd0271613000af64ce58020 (diff)
pacman-db-upgrade: use pacman-style options
* convert dbpath from argument to option * add --config and --root options * read dbpath and root from config file * if root is set but not dbpath, dbpath is set relative to root Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com> Signed-off-by: Allan McRae <allan@archlinux.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.am1
-rw-r--r--scripts/pacman-db-upgrade.sh.in73
2 files changed, 53 insertions, 21 deletions
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 0b756ad6..bc1dc10c 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -54,6 +54,7 @@ endif
#### Taken from the autoconf scripts Makefile.am ####
edit = sed \
+ -e 's|@rootdir[@]|$(ROOTDIR)|g' \
-e 's|@localedir[@]|$(localedir)|g' \
-e 's|@sysconfdir[@]|$(sysconfdir)|g' \
-e 's|@localstatedir[@]|$(localstatedir)|g' \
diff --git a/scripts/pacman-db-upgrade.sh.in b/scripts/pacman-db-upgrade.sh.in
index b0b0ac80..70562e09 100644
--- a/scripts/pacman-db-upgrade.sh.in
+++ b/scripts/pacman-db-upgrade.sh.in
@@ -25,19 +25,25 @@ export TEXTDOMAINDIR='@localedir@'
declare -r myver='@PACKAGE_VERSION@'
-eval $(awk '/DBPath/ {print $1$2$3}' @sysconfdir@/pacman.conf)
-dbroot="${DBPath:-@localstatedir@/lib/pacman/}"
-
-USE_COLOR='y'
-
m4_include(library/output_format.sh)
+m4_include(library/parseopts.sh)
+
usage() {
printf "pacman-db-upgrade (pacman) %s\n" "${myver}"
echo
printf -- "$(gettext "Upgrade the local pacman database to a newer format")\n"
echo
- printf -- "$(gettext "Usage: %s [--nocolor] [pacman_db_root]")\n" "$0"
+ printf -- "$(gettext "Usage: %s [options]")\n" "$0"
+ echo
+ printf -- "$(gettext "options:")\n"
+ printf -- "$(gettext " -b, --dbpath <path> set an alternate database location")\n"
+ printf -- "$(gettext " -h, --help show this help message and exit")\n"
+ printf -- "$(gettext " -r, --root <path> set an alternate installation root")\n"
+ printf -- "$(gettext " -V, --version show version information and exit")\n"
+ printf -- "$(gettext " --config <path> set an alternate configuration file")\n"
+ printf -- "$(gettext " --nocolor disable colorized output messages")\n"
+ echo
}
version() {
@@ -58,6 +64,18 @@ die_r() {
die "$@"
}
+get_opt_from_config() {
+ local keyname="$1" conffile="$2"
+ local key value
+
+ while IFS=$'= \t' read -r key value _; do
+ if [[ $key = $keyname ]]; then
+ echo "$value"
+ return
+ fi
+ done <"$conffile"
+}
+
# PROGRAM START
# determine whether we have gettext; make it a no-op if we do not
@@ -67,26 +85,39 @@ if ! type gettext &>/dev/null; then
}
fi
-if [[ $1 = "-h" || $1 = "--help" ]]; then
- usage
- exit 0
-fi
+USE_COLOR='y'
-if [[ $1 = "-V" || $1 = "--version" ]]; then
- version
- exit 0
+OPT_SHORT="d:hr:V"
+OPT_LONG=('confg' 'dbpath:' 'help' 'nocolor' 'root:' 'version')
+if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then
+ exit 1 # E_INVALID_OPTION
fi
-
-if [[ $1 = "--nocolor" ]]; then
- USE_COLOR='n'
+set -- "${OPTRET[@]}"
+unset OPT_SHORT OPT_LONG OPTRET
+
+while true; do
+ case "$1" in
+ --config) shift; conffile="$1" ;;
+ -d|--dbpath) shift; dbroot="$1" ;;
+ -r|--root) shift; pacroot="$1" ;;
+ -h|--help) usage; exit 0 ;;
+ --nocolor) USE_COLOR='n' ;;
+ -V|--version) version; exit 0 ;;
+ -- ) shift; break 2 ;;
+ esac
shift
-fi
+done
-m4_include(library/term_colors.sh)
+conffile=${conffile:-@sysconfdir@/pacman.conf}
+[[ -z $pacroot ]] && pacroot="$(get_opt_from_config "RootDir" "$conffile")"
+[[ -z $dbroot ]] && dbroot="$(get_opt_from_config "DBPath" "$conffile")"
-if [[ -n $1 ]]; then
- dbroot="$1"
-fi
+[[ -z $dbroot && -n $pacroot ]] && dbroot="$pacroot/@localstatedir@/lib/pacman"
+
+[[ -z $pacroot ]] && pacroot="@rootdir@"
+[[ -z $dbroot ]] && dbroot="@localstatedir@/lib/pacman/"
+
+m4_include(library/term_colors.sh)
if [[ ! -d $dbroot ]]; then
die "$(gettext "%s does not exist or is not a directory.")" "$dbroot"