dotfiles/home/.config/xmobar/multi_mon.sh

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#!/bin/sh
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if [ $# -lt 1 ]; then
echo "Invalid amount of arguments passed!"
echo "Required parameter: amount of monitors"
exit
fi
MONITOR_AMOUT="$1"
WIDTH=1920
WORK_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/xmobar"
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make_position_line(){
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xpos=$(($1 * $WIDTH))
line=", position = Static { xpos = $xpos, ypos = 0, width = $WIDTH, height = 24 }"
echo "$line"
}
# Remove all already existing specific xmobar configurations
find $WORK_DIR -regex '\./xmobarrc[0-9]+' -exec rm {} +
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xmobarhs_content="$(cat $WORK_DIR/xmobarrc.hs)"
position_line_0="$(make_position_line 0)"
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for ((n=0;n<MONITOR_AMOUT;n++)); do
cur_file="$WORK_DIR/xmobarrc$n"
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# Replace position line to accomodate for multiple monitors
position_line="$(make_position_line $n)"
contents="${xmobarhs_content/$position_line_0/$position_line}"
# Only keep trayer spacer in 1st xmobar
if [ $n -ne 0 ]; then
#contents="${contents/'%trayerpad%'/''}"
contents="$(grep -v trayerpad <<< $contents)"
fi
echo "$contents" > "$cur_file"
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echo "$cur_file created."
done