[arch-projects] [mkinitcpio][PATCH] Add -V/--version option to display version information

[Dave Reisner]

On Wed, Oct 24, 2012 at 03:25:52PM -0400, Eric Bélanger wrote:
> Signed-off-by: Eric Bélanger <snowmaniscool at gmail.com>
> ---
Please update the manpage as well. Would be awesome if you could do this
for lsinitcpio as well.

>  mkinitcpio | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/mkinitcpio b/mkinitcpio
> index 8e5f9a8..27902f1 100755
> --- a/mkinitcpio
> +++ b/mkinitcpio
> @@ -52,12 +52,19 @@ usage: ${0##*/} [options]
>     -S, --skiphooks <hooks>      Skip specified hooks, comma-separated, during build
>     -s, --save                   Save build directory. (default: no)
>     -t, --builddir <dir>         Use DIR as the temporary build directory
> +   -V, --version                Display version information and exit
>     -v, --verbose                Verbose output (default: no)
>     -z, --compress <program>     Use an alternate compressor on the image
>  
>  EOF
>  }
>  
> +version() {
> +    cat <<EOF
> +mkinitcpio $version
> +EOF
> +}
> +
>  cleanup() {
>      local err=${1:-$?}
>  
> @@ -243,10 +250,10 @@ install_modules() {
>  trap 'cleanup 130' INT
>  trap 'cleanup 143' TERM
>  
> -_opt_short='A:c:g:H:hk:nLMp:r:S:st:vz:'
> +_opt_short='A:c:g:H:hk:nLMp:r:S:st:Vvz:'
>  _opt_long=('add:' 'addhooks:' 'config:' 'generate:' 'hookhelp:' 'help'
>            'kernel:' 'listhooks' 'automods' 'moduleroot:' 'nocolor'
> -          'preset:' 'skiphooks:' 'save' 'builddir:' 'verbose' 'compress:')
> +          'preset:' 'skiphooks:' 'save' 'builddir:' 'version' 'verbose' 'compress:')
>  
>  parseopts "$_opt_short" "${_opt_long[@]}" -- "$@" || exit 1
>  set -- "${OPTRET[@]}"
> @@ -277,6 +284,9 @@ while :; do
>          -h|--help)
>              usage
>              cleanup 0 ;;
> +        -V|--version)
> +            version
> +            cleanup 0 ;;
>          -p|--preset)
>              shift
>              _optpreset=$1 ;;
> -- 
> 1.8.0
>