configure/tools/configure-update

103 lines
1.3 KiB
Bash
Executable File

#!/bin/sh
#variables
DRYRUN=0
PACKAGE="configure"
PREFIX="/usr/local"
LIBEXECDIR="$PREFIX/libexec"
PROGNAME="configure-update"
PROJECTCONF="project.conf"
VERBOSE=1
#executables
CP="cp -f"
DEBUG=
FIND="find"
#functions
#configure_update
_configure_update()
{
target="$1"
scriptdir="$LIBEXECDIR/$PACKAGE/scripts"
if [ ! -f "$target/$PROJECTCONF" ]; then
_error ""
exit $?
fi
(cd "$scriptdir" && $DEBUG $FIND */ -name '*.sh') | while read script; do
[ -f "$target/$script" ] || continue
_info "Updating script $script"
if [ $DRYRUN -eq 0 ]; then
$DEBUG $CP "$scriptdir/$script" "$target/$script" \
|| return 2
fi
done
}
#debug
_debug()
{
echo "$@" 1>&3
"$@"
}
#error
_error()
{
echo "$PROGNAME: $@" 1>&2
return 2
}
#info
_info()
{
[ $VERBOSE -ge 1 ] && echo "$PROGNAME: $@"
}
#usage
_usage()
{
echo "Usage: $PROGNAME -nqv [target...]" 1>&2
return 1
}
#main
while getopts "O:nqv" name; do
case $name in
O)
export "${OPTARG%%=*}"="${OPTARG#*=}"
;;
n)
DRYRUN=1
;;
q)
VERBOSE=0
;;
v)
VERBOSE=$((VERBOSE + 1))
;;
?)
_usage
exit $?
;;
esac
done
shift $(($OPTIND - 1))
exec 3>&1
if [ $# -eq 0 ]; then
_configure_update "."
else
for target in "$@"; do
_configure_update "$target"
done
fi