poker-chips/build.sh

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#! /bin/sh
if [ ! -f "$1" ]; then
cat <<EOD
Usage: $0 PARAMETERS
Builds everything listed in parameter file PARAMETERS.
Example:
$0 mini-hex.json
EOD
return
fi
run () {
echo "=== $*"
"$@"
}
basedir=$(dirname $0)
mkdir -p build
cat $1 | jq -r ".parameterSets | keys | .[]" \
| while read param; do
run openscad -o "build/chip-${param}.stl" -p "$basedir/$1" -P "${param}" chip.scad
done