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52 lines
1.0 KiB
Plaintext
52 lines
1.0 KiB
Plaintext
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#!/usr/bin/env bash
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STATUS_FILE=/dev/shm/polybar_task_manager
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REFRESH=2
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MAX_TASKS=10
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show_tasks()
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{
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wmctrl -lx | awk '{if ($2 > -1) print $3}' \
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| awk -F'.' '{ print $NF }' \
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| tail -$MAX_TASKS | sort > $STATUS_FILE.current
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diff -q $STATUS_FILE $STATUS_FILE.current > /dev/null 2>&1
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if [ $? -ne 1 ]; then
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return 0
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fi
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mv $STATUS_FILE.current $STATUS_FILE
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counter=1
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num_windows=$(wc -l $STATUS_FILE | cut -f 1 -d " ")
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while [ $counter -le "$MAX_TASKS" ]; do
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if [ $counter -le "$num_windows" ]; then
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polybar-msg hook taskbar$counter 1 > /dev/null
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else
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polybar-msg hook taskbar"$counter" 2 > /dev/null
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fi
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sleep 0.1
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counter=$((counter+1))
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done
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}
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daemon()
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{
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while true; do
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show_tasks
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sleep $REFRESH
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done
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}
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if [ "$1" = "--daemon" ]; then
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> /dev/shm/polybar_task_manager
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daemon
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fi
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if [ "$1" = "--window" ]; then
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sed "${2}q;d" $STATUS_FILE
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fi
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exit 1
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