From 86dc2a6d71b9330991ab48b9ba00936cd8370182 Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Tue, 17 Apr 2012 19:39:45 -0400
Subject: lsinitcpio: adopt parseopts for option parsing

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
---
 bash-completion | 16 ++++++++++------
 lsinitcpio      | 46 +++++++++++++++++++++++++++++++---------------
 2 files changed, 41 insertions(+), 21 deletions(-)

diff --git a/bash-completion b/bash-completion
index f4c476b..b7ab5bc 100644
--- a/bash-completion
+++ b/bash-completion
@@ -2,18 +2,22 @@
 # mkinitcpio bash completion by Seblu <seblu@seblu.net>
 
 _lsinitcpio() {
-    local action cur
-    action="-a -h -n -v -x"
+    local cur opts
+    opts=(-a --analyze -h --help -n --nocolor -v --verbose -x --extract)
+
     _get_comp_words_by_ref cur
-    case "$cur" in
-        -*)    COMPREPLY=($(compgen -W "${action}" -- "$cur"));;
-        *) _filedir;;
+
+    case $cur in
+        -*)
+            COMPREPLY=($(compgen -W "${opts[*]}" -- "$cur")) ;;
+        *)
+            _filedir ;;
     esac
 }
 
 _find_kernel_versions() {
     local -a matches
-    local regex
+    local dir regex
 
     # add completions from kernels in /boot
     regex="Linux kernel.*version"
diff --git a/lsinitcpio b/lsinitcpio
index 02a87ca..aa97df7 100755
--- a/lsinitcpio
+++ b/lsinitcpio
@@ -13,15 +13,15 @@ declare FUNCTIONS=functions
 
 usage() {
     cat<<USAGE
-lsinitramfs %VERSION%
+lsinitcpio %VERSION%
 usage: ${0##*/} [options] <initramfs>
 
   Options:
-   -a             analyze contents
-   -h             display this help
-   -n             disable colorized output
-   -v             more verbose output
-   -x             extract image to disk
+   -a, --analyze        analyze contents
+   -h, --help           display this help
+   -n, --nocolor        disable colorized output
+   -v, --verbose        more verbose output
+   -x, --extract        extract image to disk
 
 USAGE
     exit 1
@@ -39,17 +39,33 @@ die() {
     exit 1
 }
 
-while getopts ':ahnvx' flag; do
-    case $flag in
-        a) analyze=1 ;;
-        h) usage ;;
-        n) color=0 ;;
-        v) verbose='--verbose'  ;;
-        x) unset list ;;
-        \?) die "invalid option -- '$OPTARG'" ;;
+OPT_SHORT='ahnvx'
+OPT_LONG=('analyze' 'help' 'nocolor' 'verbose' 'extract')
+
+if ! parseopts "$OPT_SHORT" "${OPT_LONG[@]}" -- "$@"; then
+    exit 1
+fi
+set -- "${OPTRET[@]}"
+unset OPT_SHORT OPT_LONG OPTRET
+
+while :; do
+    case $1 in
+        -a|--analyze)
+            analyze=1 ;;
+        -h|--help)
+            usage ;;
+        -n|--nocolor)
+            color=0 ;;
+        -v|--verbose)
+            verbose='--verbose' ;;
+        -x|--extract)
+            unset list ;;
+        --)
+            shift
+            break 2 ;;
     esac
+    shift
 done
-shift $(( OPTIND - 1 ))
 
 declare image=$1
 
-- 
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