diff options
Diffstat (limited to 'lsinitcpio')
| -rwxr-xr-x | lsinitcpio | 23 |
1 files changed, 18 insertions, 5 deletions
@@ -14,15 +14,18 @@ declare FUNCTIONS=functions usage() { cat<<USAGE lsinitcpio %VERSION% -usage: ${0##*/} [options] <initramfs> +usage: ${0##*/} [action] [options] <initramfs> - Options: + Actions: -a, --analyze analyze contents of image -c, --config show configuration file image was built with + -l, --list list contents of the image (default) + -x, --extract extract image to disk + + Options: -h, --help display this help -n, --nocolor disable colorized output -v, --verbose more verbose output - -x, --extract extract image to disk USAGE } @@ -163,8 +166,8 @@ analyze_image() { fi } -OPT_SHORT='achnvx' -OPT_LONG=('analyze' 'help' 'nocolor' 'showconfig' 'verbose' 'extract') +OPT_SHORT='achlnvx' +OPT_LONG=('analyze' 'help' 'list' 'nocolor' 'showconfig' 'verbose' 'extract') if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then exit 1 @@ -181,6 +184,8 @@ while :; do -h|--help) usage exit 0 ;; + -l|--list) + listcontents=1 ;; -n|--nocolor) color=0 ;; -v|--verbose) @@ -219,6 +224,14 @@ readonly NC BOLD BLUE GREEN RED YELLOW [[ $image ]] || die "No image specified (use -h for help)" [[ -f $image ]] || die "No such file: $image" +case $(( analyze + listcontents + showconfig )) in + 0) + # default action when none specified + listcontents=1 ;; + [!1]) + die "Only one action may be specified at a time" ;; +esac + # read compression type case "$(file -Lb "$image")" in @(data|LZMA)*) compress=lzma ;; |