82 lines
1.7 KiB
Bash
Executable File
82 lines
1.7 KiB
Bash
Executable File
#/bin/bash
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#
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# author: arian
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# date: 2024-05-06
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#
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# purpose:
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# use this script on a keyboard shortcut to automatically
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# change your output device to the next one using 'pactl'
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#
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# usage:
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# ./pactl-next-output-dev.sh /path/to/log
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#
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#region run in debug if $DEBUG
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[ "$DEBUG" = 'true' ] && set -x
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#endregion
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#region globals
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CYAN='\e[0;36m'
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PURPLE='\e[0;35m'
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NORMAL='\e[0m'
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LOGFILE=${1:-'/var/log/arian/pactl-next-output-dev.sh.log'}
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LOGDIR="$(dirname "${LOGFILE}")"
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#endregion
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#region functions
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function log() {
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# logs strings to both the terminal and a file
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# usage: log [1-3] 'String'
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# 1 => INFORMATION
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# 2 => ERROR
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# 3 => DEBUG
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case $1 in
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1)
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msg_type="INFORMATION"
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;;
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2)
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msg_type="ERROR"
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;;
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3)
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msg_type="DEBUG"
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;;
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*)
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echo "Wrong input; exiting"
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exit 1
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esac
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msg="[${PURPLE}$(date -Ins)${NORMAL}] [${CYAN}${msg_type}${NORMAL}]: $2"
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# tee command from https://unix.stackexchange.com/questions/694671/leave-color-in-stdout-but-remove-from-tee
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# (omits coloring in logfile)
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echo -e "${msg}" | tee >(sed $'s/\033[[][^A-Za-z]*[A-Za-z]//g' >> ${LOGFILE})
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}
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#endregion
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#region main
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[ -d "${LOGDIR}" ] || mkdir -p "${LOGDIR}"
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ALL_SINKS=($(pactl list short sinks | awk '{ print $2 }'))
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CURR_SINK=$(pactl get-default-sink)
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CURR_INDEX=-1
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log 1 "Using current sink [${CURR_SINK}]"
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for i in "${!ALL_SINKS[@]}"; do
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if [[ "${ALL_SINKS[$i]}" = "${CURR_SINK}" ]]; then
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CURR_INDEX="$i"
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fi
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done
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NEXT_INDEX=$(($((CURR_INDEX + 1))%(${#ALL_SINKS[@]})))
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NEXT_SINK="${ALL_SINKS[$NEXT_INDEX]}"
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log 1 "Switching to sink [${NEXT_SINK}]"
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pactl set-default-sink "${ALL_SINKS[$NEXT_INDEX]}"
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#endregion
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