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|
#!/usr/bin/env bash
# Copyright 2020 Luke Shumaker
errusage() {
if (( $# > 0 )); then
printf '%s: %s\n' "${0##*/}" "$(printf "$@")" >&2
fi
printf "Try '%s --help' for more information.\n" "${0##*/}" >&2
exit 2
}
usage() {
printf 'Usage: %s [OPTIONS] PULSE_SINK\n' "${0##*/}"
printf "Adjust default audio sink, and move currently running programs\n"
printf "to that sink.\n"
echo
printf 'OPTIONS:\n'
printf ' -h, --help Show this message\n'
printf ' -n, --dry-run Print what would be done, without doing it\n'
}
set -euE -o pipefail
args=$(getopt -n "${0##*/}" -o 'hn' -l 'help,dry-run' -- "$@") || errusage
eval "set -- $args"
arg_dry_run=false
while (( $# > 0 )); do
case "$1" in
-h|--help)
usage
exit 0
;;
-n|--dry-run)
arg_dry_run=true
shift
;;
--)
shift
break
;;
esac
done
if (( $# != 1 )); then
errusage
fi
(
new_sink=$1
printf 'pactl set-default-sink %q\n' "$new_sink"
while IFS=$'\t' read -r sink_input current_sink client driver sample_spec; do
printf 'pactl move-sink-input %q %q\n' "$sink_input" "$new_sink"
done < <(pactl list short sink-inputs)
) | (
if $arg_dry_run; then
cat
else
bash -v
fi
)
|
