Kevin-Mok/linux-config
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Display volume num

Browse Source
This commit is contained in:
Kevin Mok
2025-03-28 17:45:14 -04:00
parent 2dc7427936
commit e42cde1f54
1 changed files with 13 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
dot_config/i3blocks/scripts/executable_volume
View File

@@ -92,14 +92,13 @@ done
# functions {{{ #
if [[ -z "$MIXER" ]] ; then
# Use the default ALSA mixer
MIXER="default"
if amixer -D pulse info >/dev/null 2>&1 ; then
MIXER="pulse"
fi
fi
if [[ -z "$SCONTROL" ]] ; then
SCONTROL=$(amixer -D "$MIXER" scontrols | sed -n "s/Simple mixer control '\([^']*\)',0/\1/p" | head -n1)
# Use the 'Master' control
SCONTROL="Master"
fi
CAPABILITY=$(amixer -D $MIXER get $SCONTROL | sed -n "s/ Capabilities:.*cvolume.*/Capture/p")
@@ -161,41 +160,24 @@ function print_format {
# print_block {{{ #
function print_block {
# Use pactl instead of pacmd to get sink information
SINK_INFO=$(pactl list sinks | awk '
/^Sink #/{sink=$2}
/Volume: front-left/{volume=$5}
/Mute:/{muted=$2}
/Name:/{name=$2}
/Description:/{description=$0; sub(/Description: /, "", description)}
/Active Port:/{port=$3}
/^\s*$/{if (sink && sink ~ /\*/) {print sink; print name; print volume; print muted; exit}}
')
# Parse the output
INDEX=$(echo "$SINK_INFO" | sed -n '1p' | tr -d '#*')
NAME=$(echo "$SINK_INFO" | sed -n '2p')
VOL=$(echo "$SINK_INFO" | sed -n '3p' | grep -o "[0-9]*%" | head -1)
# Use amixer to get volume and mute status
VOL_INFO=$(amixer -D $MIXER get $SCONTROL | grep -m1 -oE '[0-9]+%|\[on\]|\[off\]')
VOL=$(echo "$VOL_INFO" | grep -oE '[0-9]+%' | head -1)
VOL="${VOL%?}"
MUTED=$(echo "$SINK_INFO" | sed -n '4p')
MUTED=$(echo "$VOL_INFO" | grep -oE '\[on\]|\[off\]')
# Default name for ALSA
NAME=$(amixer -D $MIXER scontrols | sed -n "s/Simple mixer control '\([^']*\)',0/\1/p" | head -n1)
if [[ $USE_ALSA_NAME == 1 ]] ; then
ALSA_NAME=$(pactl list sinks | awk '
/^Sink #/{sink=$2}
/alsa.name =/{alsa_name=$3; gsub(/"/, "", alsa_name)}
/^\s*$/{if (sink && sink ~ /\*/) {print alsa_name; exit}}
')
ALSA_NAME=$(amixer -D $MIXER scontrols | sed -n "s/Simple mixer control '\([^']*\)',0/\1/p" | head -n1)
NAME=${ALSA_NAME:-$NAME}
elif [[ $USE_DESCRIPTION == 1 ]] ; then
DESCRIPTION=$(pactl list sinks | awk '
/^Sink #/{sink=$2}
/Description:/{description=$0; sub(/Description: /, "", description)}
/^\s*$/{if (sink && sink ~ /\*/) {print description; exit}}
')
DESCRIPTION=$(amixer -D $MIXER scontrols | sed -n "s/Simple mixer control '\([^']*\)',0/\1/p" | head -n1)
NAME=${DESCRIPTION:-$NAME}
fi
if [[ $MUTED =~ "no" ]] ; then
if [[ $MUTED =~ "\[on\]" ]] ; then
SYMB=$AUDIO_HIGH_SYMBOL
[[ $VOL -le $AUDIO_MED_THRESH ]] && SYMB=$AUDIO_MED_SYMBOL
[[ $VOL -le $AUDIO_LOW_THRESH ]] && SYMB=$AUDIO_LOW_SYMBOL