scripts/F+ (raw)
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#!/bin/sh
nx=1
if [ ! -z "$1" ]; then
nx=$1
fi
ctl=$(9p read acme/$winid/ctl)
set -- $ctl
size=$(echo $7 | awk -F/ '{print $5}')
size=${size%a}
newsize=$((size + nx))
newfont=$(echo $7 | sed -e s/$size/$newsize/g)
echo font ${newfont} | 9p write acme/${winid}/ctl
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