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nerd-fonts/bin/scripts/optimize-original-source.sh
Fini Jastrow 334238d030 Start release v3.0.0
Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>
2023-04-27 21:57:22 +02:00

55 lines
1.5 KiB
Bash
Executable File

#!/usr/bin/env bash
# Nerd Fonts Version: 3.0.0
# Script Version: 1.0.0
set -e
# Do not optimize files that are smaller than
size_limit=0
# Do not optimize files, where the new size is more than X% of current size
size_ratio_max=80
function get_size {
du -b "$1" | sed 's/\([0-9]\)[^0-9].*$/\1/'
}
echo
echo "Checking for SVG simplifications"
dry=`[ "$1" != "doit" ] && echo "dry" || true`
if [ -n "${dry}" ]; then
echo " This is a dry run: no actual modifications are performed"
echo " Specify 'doit' as parameter to actually optimize the svgs"
else
echo " Files might be MODIFIED by this run ('doit' specified)"
fi
svg_dir="../../src/svgs"
symbols=()
while IFS= read -d $'\0' -r file ; do
symbols=("${symbols[@]}" "$file")
done < <(find "${svg_dir}" -name "*.svg" -print0)
echo "Found ${#symbols[@]} svgs in ${svg_dir}"
count=0
for s in "${symbols[@]}"; do
inkscape "$s" "--actions=select-all;object-simplify-path;export-filename:temp.svg;export-do;quit-inkscape" 2>/dev/null
old_size=$(get_size "$s")
new_size=$(get_size "temp.svg")
if [ "${old_size}" -lt "${size_limit}" ]; then
continue
fi
ratio=`dc -e "${new_size} 100 * ${old_size} / p"`
if [ "${ratio}" -lt "${size_ratio_max}" ]; then
echo "Simplification for `basename ${s}` (${old_size} -> ${new_size}) ${ratio}%"
count=`dc -e "${count} 1 + p"`
if [ -z "${dry}" ]; then
mv temp.svg "${s}"
fi
fi
done
echo "Found ${count} svgs to simplify"
rm temp.svg