diff options
Diffstat (limited to 'scripts/svol')
| -rwxr-xr-x | scripts/svol | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/scripts/svol b/scripts/svol index ac78040..0f8fa5e 100755 --- a/scripts/svol +++ b/scripts/svol @@ -2,7 +2,7 @@ help() { cat << EOF -$0: Wrapper script to change volume +${0}: Wrapper script to change volume options: -i [Vol] Increase volume by Vol @@ -15,7 +15,9 @@ EOF } err() { - echo "$*" >&2 + for line in "${@}"; do + echo "${line}" >&2 + done exit 1 } @@ -23,6 +25,9 @@ run() { if ! ${1} > /dev/null 2>&1; then err "${2}" fi + + [ -n "${3}" ] && echo "${3}" + exit 0 } if ! command -v pactl > /dev/null 2>&1; then @@ -30,8 +35,7 @@ if ! command -v pactl > /dev/null 2>&1; then fi if [ $# != 1 ] && [ $# != 2 ]; then - err "${0}: Invalid usage -Try '$0 -h' for help." + err "${0}: Invalid usage" "Try '$0 -h' for help." fi while getopts "i:d:s:pth" option; do @@ -39,22 +43,18 @@ while getopts "i:d:s:pth" option; do i) run "pactl set-sink-volume @DEFAULT_SINK@ +${OPTARG}%" \ "${0}: Failed to increase volume" - exit 0 ;; d) run "pactl set-sink-volume @DEFAULT_SINK@ -${OPTARG}%" \ "${0}: Failed to decrease volume" - exit 0 ;; s) run "pactl set-sink-volume @DEFAULT_SINK@ ${OPTARG}%" \ "${0}: Failed to set volume" - exit 0 ;; t) run "set-sink-volume @DEFAULT_SINK@ toggle" \ "${0}: Failed to toggle volume" - exit 0 ;; p) if ! pactl get-sink-volume @DEFAULT_SINK@ 2>/dev/null; then @@ -70,5 +70,4 @@ while getopts "i:d:s:pth" option; do esac done -err "${0}: Invalid usage -Try '$0 -h' for help." +err "${0}: Invalid usage" "Try '$0 -h' for help." |