diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/swall | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/scripts/swall b/scripts/swall index d9da702..0b0a088 100755 --- a/scripts/swall +++ b/scripts/swall @@ -14,7 +14,9 @@ EOF } err() { - echo "$*" >&2 + for line in "${@}"; do + echo "${line}" >&2 + done exit 1 } @@ -22,17 +24,18 @@ run() { if ! ${1} > /dev/null 2>&1; then err "${2}" fi + exit 0 } if ! command -v xwallpaper > /dev/null 2>&1; then err "${0}: xwallpaper must be installed" fi -if [ $# = 0 ]; then +if [ ${#} = 0 ]; then input="${HOME}/.config/wallpapers" -elif [ $# != 1 ] && [ $# != 2 ]; then - err "${0}: Invalid usage -Try '$0 -h' for help." +elif [ ${#} != 1 ] && [ $# != 2 ]; then + err "${0}: Invalid usage" \ + "Try '$0 -h' for help." fi while getopts "hcd:" option; do @@ -40,7 +43,6 @@ while getopts "hcd:" option; do c) run "xwallpaper --clear" \ "${0}: Failed to clear wallpaper" - exit 0 ;; d) input="${OPTARG}" ;; @@ -57,7 +59,7 @@ if [ -n "${input}" ]; then inode/directory) waldir="${input}" ;; - *) err "Couldn't read given file" ;; + *) err "${0}: Couldn't read given file" ;; esac fi @@ -68,7 +70,6 @@ fi [ -z "${image}" ] && err "${0}: No image file found" -run "xwallpaper --zoom ${image}" \ -"${0}: Failed to set wallpaper" +run "xwallpaper --zoom ${image}" "${0}: Failed to set wallpaper" echo "${image}" |