zmk/Justfile

90 lines
2.8 KiB
Makefile

default:
@just --list --unsorted
config := absolute_path('config')
build := absolute_path('.build')
out := absolute_path('firmware')
# parse combos.dtsi and adjust settings to not run out of slots
_parse_combos:
#!/usr/bin/env bash
set -euo pipefail
cconf="{{ config / 'combos.dtsi' }}"
if [[ -f $cconf ]]; then
# set MAX_COMBOS_PER_KEY to the most frequent combos count
count=$(
tail -n +10 $cconf |
grep -Eo '[LR][TMBH][0-9]' |
sort | uniq -c | sort -nr |
awk 'NR==1{print $1}'
)
sed -Ei "/CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY/s/=.+/=$count/" "{{ config }}"/*.conf
echo "Setting MAX_COMBOS_PER_KEY to $count"
# set MAX_KEYS_PER_COMBO to the most frequent key count
count=$(
tail -n +10 $cconf |
grep -o -n '[LR][TMBH][0-9]' |
cut -d : -f 1 | uniq -c | sort -nr |
awk 'NR==1{print $1}'
)
sed -Ei "/CONFIG_ZMK_COMBO_MAX_KEYS_PER_COMBO/s/=.+/=$count/" "{{ config }}"/*.conf
echo "Setting MAX_KEYS_PER_COMBO to $count"
fi
# parse build.yaml and filter targets by expression
_parse_targets $expr:
#!/usr/bin/env bash
attrs="[.board, .shield]"
filter="(($attrs | map(. // [.]) | combinations), ((.include // {})[] | $attrs)) | join(\",\")"
echo "$(yq -r "$filter" build.yaml | grep -v "^," | grep -i "${expr/#all/.*}")"
# build firmware for single board & shield combination
_build_single $board $shield *west_args:
#!/usr/bin/env bash
set -euo pipefail
artifact="${shield:+$shield-}${board}"
build_dir="{{ build / '$artifact' }}"
echo "Building firmware for $artifact..."
west build -s zmk/app -d "$build_dir" -b $board {{ west_args }} -- \
-DZMK_CONFIG="{{ config }}" ${shield:+-DSHIELD="$shield"}
if [[ -f "$build_dir/zephyr/zmk.uf2" ]]; then
mkdir -p "{{ out }}" && cp "$build_dir/zephyr/zmk.uf2" "{{ out }}/$artifact.uf2"
else
mkdir -p "{{ out }}" && cp "$build_dir/zephyr/zmk.bin" "{{ out }}/$artifact.bin"
fi
# build firmware for matching targets
build expr *west_args: _parse_combos
#!/usr/bin/env bash
set -euo pipefail
targets=$(just _parse_targets {{ expr }})
[[ -z $targets ]] && echo "No matching targets found. Aborting..." >&2 && exit 1
echo "$targets" | while IFS=, read -r board shield; do
just _build_single "$board" "$shield" {{ west_args }}
done
# clear build cache and artifacts
clean:
rm -rf {{ build }} {{ out }}
# initialize west
init:
west init -l config
west update
west zephyr-export
# list build targets
list:
@just _parse_targets all | sed 's/,$//' | sort | column
# update west
update:
west update
# upgrade zephyr-sdk and python dependencies
upgrade-sdk:
nix flake update --flake .