Setup volume i3block (#56)
This commit is contained in:
@@ -1,70 +1,220 @@
|
||||
#!/bin/bash
|
||||
# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
|
||||
# Copyright (C) 2014 Alexander Keller <github@nycroth.com>
|
||||
# Displays the default device, volume, and mute status for i3blocks
|
||||
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
# default vars {{{ #
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
set -a
|
||||
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
SINK_SYMB=""
|
||||
|
||||
#------------------------------------------------------------------------
|
||||
AUDIO_HIGH_SYMBOL=${AUDIO_HIGH_SYMBOL:-''}
|
||||
|
||||
# The second parameter overrides the mixer selection
|
||||
# For PulseAudio users, use "pulse"
|
||||
# For Jack/Jack2 users, use "jackplug"
|
||||
# For ALSA users, you may use "default" for your primary card
|
||||
# or you may use hw:# where # is the number of the card desired
|
||||
MIXER="default"
|
||||
[ -n "$(lsmod | grep pulse)" ] && MIXER="pulse"
|
||||
[ -n "$(lsmod | grep jack)" ] && MIXER="jackplug"
|
||||
MIXER="${2:-$MIXER}"
|
||||
AUDIO_MED_THRESH=${AUDIO_MED_THRESH:-50}
|
||||
AUDIO_MED_SYMBOL=${AUDIO_MED_SYMBOL:-''}
|
||||
|
||||
# The instance option sets the control to report and configure
|
||||
# This defaults to the first control of your selected mixer
|
||||
# For a list of the available, use `amixer -D $Your_Mixer scontrols`
|
||||
SCONTROL="${BLOCK_INSTANCE:-$(amixer -D $MIXER scontrols |
|
||||
sed -n "s/Simple mixer control '\([A-Za-z ]*\)',0/\1/p" |
|
||||
head -n1
|
||||
)}"
|
||||
AUDIO_LOW_THRESH=${AUDIO_LOW_THRESH:-0}
|
||||
AUDIO_LOW_SYMBOL=${AUDIO_LOW_SYMBOL:-''}
|
||||
|
||||
# The first parameter sets the step to change the volume by (and units to display)
|
||||
# This may be in in % or dB (eg. 5% or 3dB)
|
||||
STEP="${1:-5%}"
|
||||
AUDIO_MUTED_SYMBOL=${AUDIO_MUTED_SYMBOL:-''}
|
||||
|
||||
#------------------------------------------------------------------------
|
||||
AUDIO_DELTA=${AUDIO_DELTA:-5}
|
||||
|
||||
capability() { # Return "Capture" if the device is a capture device
|
||||
amixer -D $MIXER get $SCONTROL |
|
||||
sed -n "s/ Capabilities:.*cvolume.*/Capture/p"
|
||||
. "/home/kevin/.cache/wal/colors.sh"
|
||||
# DEFAULT_COLOR=${DEFAULT_COLOR:-"#ffffff"}
|
||||
DEFAULT_COLOR="$color7"
|
||||
MUTED_COLOR=${MUTED_COLOR:-"#a0a0a0"}
|
||||
|
||||
USE_ALSA_NAME=${USE_ALSA_NAME:-0}
|
||||
USE_DESCRIPTION=${USE_DESCRIPTION:-0}
|
||||
|
||||
SUBSCRIBE=${SUBSCRIBE:-0}
|
||||
|
||||
MIXER=${MIXER:-""}
|
||||
SCONTROL=${SCONTROL:-""}
|
||||
|
||||
# }}} default vars #
|
||||
|
||||
# LONG_FORMAT=${LONG_FORMAT:-'${SYMB} ${VOL}% [${INDEX}:${NAME}]'}
|
||||
LONG_FORMAT=${SHORT_FORMAT:-'${SINK_SYMB} ${VOL}%'}
|
||||
# SHORT_FORMAT=${SHORT_FORMAT:-'${SYMB} ${VOL}%[${INDEX}]'}
|
||||
SHORT_FORMAT=${SHORT_FORMAT:-'${SINK_SYMB} ${VOL}%[${INDEX}]'}
|
||||
|
||||
# flags {{{ #
|
||||
|
||||
while getopts F:Sf:adH:M:L:X:T:t:C:c:i:m:s:h opt; do
|
||||
case "$opt" in
|
||||
S) SUBSCRIBE=1 ;;
|
||||
F) LONG_FORMAT="$OPTARG" ;;
|
||||
f) SHORT_FORMAT="$OPTARG" ;;
|
||||
a) USE_ALSA_NAME=1 ;;
|
||||
d) USE_DESCRIPTION=1 ;;
|
||||
H) AUDIO_HIGH_SYMBOL="$OPTARG" ;;
|
||||
M) AUDIO_MED_SYMBOL="$OPTARG" ;;
|
||||
L) AUDIO_LOW_SYMBOL="$OPTARG" ;;
|
||||
X) AUDIO_MUTED_SYMBOL="$OPTARG" ;;
|
||||
T) AUDIO_MED_THRESH="$OPTARG" ;;
|
||||
t) AUDIO_LOW_THRESH="$OPTARG" ;;
|
||||
C) DEFAULT_COLOR="$OPTARG" ;;
|
||||
c) MUTED_COLOR="$OPTARG" ;;
|
||||
i) AUDIO_INTERVAL="$OPTARG" ;;
|
||||
m) MIXER="$OPTARG" ;;
|
||||
s) SCONTROL="$OPTARG" ;;
|
||||
h) printf \
|
||||
"Usage: volume-pulseaudio [-S] [-F format] [-f format] [-p] [-a|-d] [-H symb] [-M symb]
|
||||
[-L symb] [-X symb] [-T thresh] [-t thresh] [-C color] [-c color] [-i inter]
|
||||
[-m mixer] [-s scontrol] [-h]
|
||||
Options:
|
||||
-F, -f\tOutput format (-F long format, -f short format) to use, with exposed variables:
|
||||
\${SYMB}, \${VOL}, \${INDEX}, \${NAME}
|
||||
-S\tSubscribe to volume events (requires persistent block, always uses long format)
|
||||
-a\tUse ALSA name if possible
|
||||
-d\tUse device description instead of name if possible
|
||||
-H\tSymbol to use when audio level is high. Default: '$AUDIO_HIGH_SYMBOL'
|
||||
-M\tSymbol to use when audio level is medium. Default: '$AUDIO_MED_SYMBOL'
|
||||
-L\tSymbol to use when audio level is low. Default: '$AUDIO_LOW_SYMBOL'
|
||||
-X\tSymbol to use when audio is muted. Default: '$AUDIO_MUTED_SYMBOL'
|
||||
-T\tThreshold for medium audio level. Default: $AUDIO_MED_THRESH
|
||||
-t\tThreshold for low audio level. Default: $AUDIO_LOW_THRESH
|
||||
-C\tColor for non-muted audio. Default: $DEFAULT_COLOR
|
||||
-c\tColor for muted audio. Default: $MUTED_COLOR
|
||||
-i\tInterval size of volume increase/decrease. Default: $AUDIO_DELTA
|
||||
-m\tUse the given mixer.
|
||||
-s\tUse the given scontrol.
|
||||
-h\tShow this help text
|
||||
" && exit 0;;
|
||||
esac
|
||||
done
|
||||
|
||||
# }}} flags #
|
||||
|
||||
# functions {{{ #
|
||||
|
||||
if [[ -z "$MIXER" ]] ; then
|
||||
MIXER="default"
|
||||
if amixer -D pulse info >/dev/null 2>&1 ; then
|
||||
MIXER="pulse"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ -z "$SCONTROL" ]] ; then
|
||||
SCONTROL=$(amixer -D "$MIXER" scontrols | sed -n "s/Simple mixer control '\([^']*\)',0/\1/p" | head -n1)
|
||||
fi
|
||||
|
||||
CAPABILITY=$(amixer -D $MIXER get $SCONTROL | sed -n "s/ Capabilities:.*cvolume.*/Capture/p")
|
||||
|
||||
|
||||
function move_sinks_to_new_default {
|
||||
DEFAULT_SINK=$1
|
||||
pacmd list-sink-inputs | grep index: | grep -o '[0-9]\+' | while read SINK
|
||||
do
|
||||
pacmd move-sink-input $SINK $DEFAULT_SINK
|
||||
done
|
||||
}
|
||||
|
||||
volume() {
|
||||
amixer -D $MIXER get $SCONTROL $(capability)
|
||||
function set_default_playback_device_next {
|
||||
inc=${1:-1}
|
||||
num_devices=$(pacmd list-sinks | grep -c index:)
|
||||
sink_arr=($(pacmd list-sinks | grep index: | grep -o '[0-9]\+'))
|
||||
default_sink_index=$(( $(pacmd list-sinks | grep index: | grep -no '*' | grep -o '^[0-9]\+') - 1 ))
|
||||
default_sink_index=$(( ($default_sink_index + $num_devices + $inc) % $num_devices ))
|
||||
default_sink=${sink_arr[$default_sink_index]}
|
||||
pacmd set-default-sink $default_sink
|
||||
move_sinks_to_new_default $default_sink
|
||||
}
|
||||
|
||||
format() {
|
||||
perl_filter='if (/.*\[(\d+%)\] (\[(-?\d+.\d+dB)\] )?\[(on|off)\]/)'
|
||||
perl_filter+='{CORE::say $4 eq "off" ? "MUTE" : "'
|
||||
# If dB was selected, print that instead
|
||||
perl_filter+=$([[ $STEP = *dB ]] && echo '$3' || echo '$1')
|
||||
perl_filter+='"; exit}'
|
||||
perl -ne "$perl_filter"
|
||||
}
|
||||
# }}} functions #
|
||||
|
||||
#------------------------------------------------------------------------
|
||||
# triggers {{{ #
|
||||
|
||||
case $BLOCK_BUTTON in
|
||||
3) amixer -q -D $MIXER sset $SCONTROL $(capability) toggle ;; # right click, mute/unmute
|
||||
4) amixer -q -D $MIXER sset $SCONTROL $(capability) ${STEP}+ unmute ;; # scroll up, increase
|
||||
5) amixer -q -D $MIXER sset $SCONTROL $(capability) ${STEP}- unmute ;; # scroll down, decrease
|
||||
case "$BLOCK_BUTTON" in
|
||||
1) set_default_playback_device_next ;;
|
||||
2) amixer -q -D $MIXER sset $SCONTROL $CAPABILITY toggle ;;
|
||||
3) set_default_playback_device_next -1 ;;
|
||||
4) amixer -q -D $MIXER sset $SCONTROL $CAPABILITY $AUDIO_DELTA%+ ;;
|
||||
5) amixer -q -D $MIXER sset $SCONTROL $CAPABILITY $AUDIO_DELTA%- ;;
|
||||
esac
|
||||
|
||||
volume | format
|
||||
# }}} triggers #
|
||||
|
||||
# print_format {{{ #
|
||||
|
||||
function print_format {
|
||||
# echo $NAME
|
||||
case $NAME in
|
||||
*"FiiO"*)
|
||||
SINK_SYMB=""
|
||||
;;
|
||||
*"hdmi"*)
|
||||
SINK_SYMB=""
|
||||
;;
|
||||
*"pci"*)
|
||||
SINK_SYMB=""
|
||||
;;
|
||||
esac
|
||||
# echo "$1" | envsubst '${SYMB}${VOL}${INDEX}${NAME}'
|
||||
echo "$1" | envsubst '${SINK_SYMB}${VOL}${INDEX}${NAME}'
|
||||
}
|
||||
|
||||
# }}} print_format #
|
||||
|
||||
# print_block {{{ #
|
||||
|
||||
function print_block {
|
||||
for name in INDEX NAME VOL MUTED; do
|
||||
read $name
|
||||
done < <(pacmd list-sinks | grep "index:\|name:\|volume: front\|muted:" | grep -A3 '*')
|
||||
INDEX=$(echo "$INDEX" | grep -o '[0-9]\+')
|
||||
VOL=$(echo "$VOL" | grep -o "[0-9]*%" | head -1 )
|
||||
VOL="${VOL%?}"
|
||||
|
||||
NAME=$(echo "$NAME")
|
||||
# NAME=$(echo "$NAME" | sed \
|
||||
# 's/.*<.*\.\(.*\)>.*/\1/; t;'\
|
||||
# 's/.*<\(.*\)>.*/\1/; t;'\
|
||||
# 's/.*/unknown/')
|
||||
# NAME=$(echo "$NAME" | sed \
|
||||
# 's/.*<.*\.\(.*\)\..*>.*/\1/; t;')
|
||||
|
||||
if [[ $USE_ALSA_NAME == 1 ]] ; then
|
||||
ALSA_NAME=$(pacmd list-sinks |\
|
||||
awk '/^\s*\*/{f=1}/^\s*index:/{f=0}f' |\
|
||||
grep "alsa.name\|alsa.mixer_name" |\
|
||||
head -n1 |\
|
||||
sed 's/.*= "\(.*\)".*/\1/')
|
||||
NAME=${ALSA_NAME:-$NAME}
|
||||
elif [[ $USE_DESCRIPTION == 1 ]] ; then
|
||||
DESCRIPTION=$(pacmd list-sinks |\
|
||||
awk '/^\s*\*/{f=1}/^\s*index:/{f=0}f' |\
|
||||
grep "device.description" |\
|
||||
head -n1 |\
|
||||
sed 's/.*= "\(.*\)".*/\1/')
|
||||
NAME=${DESCRIPTION:-$NAME}
|
||||
fi
|
||||
|
||||
if [[ $MUTED =~ "no" ]] ; then
|
||||
SYMB=$AUDIO_HIGH_SYMBOL
|
||||
[[ $VOL -le $AUDIO_MED_THRESH ]] && SYMB=$AUDIO_MED_SYMBOL
|
||||
[[ $VOL -le $AUDIO_LOW_THRESH ]] && SYMB=$AUDIO_LOW_SYMBOL
|
||||
COLOR=$DEFAULT_COLOR
|
||||
else
|
||||
SYMB=$AUDIO_MUTED_SYMBOL
|
||||
COLOR=$MUTED_COLOR
|
||||
fi
|
||||
|
||||
if [[ $SUBSCRIBE == 1 ]] ; then
|
||||
print_format "$LONG_FORMAT"
|
||||
else
|
||||
print_format "$LONG_FORMAT"
|
||||
print_format "$SHORT_FORMAT"
|
||||
echo "$COLOR"
|
||||
fi
|
||||
}
|
||||
|
||||
# }}} print_block #
|
||||
|
||||
print_block
|
||||
if [[ $SUBSCRIBE == 1 ]] ; then
|
||||
while read -r EVENT; do
|
||||
print_block
|
||||
done < <(pactl subscribe | stdbuf -oL grep change)
|
||||
fi
|
||||
|
||||
Reference in New Issue
Block a user