littlefs-build-mac

#!/bin/sh

cd "$(dirname "$0")"
echo "\x1b[32m\n1) ESP8266 \n2) ESP32\n\x1b[0m\nEnter 1 or 2"
read esp
if [ $esp = 1 ]; then
    esp_path_hardware=~/Library/Arduino15/packages/esp8266/hardware/esp8266
    esp_path_littlefs=~/Library/Arduino15/packages/esp8266/tools/mklittlefs
else
    esp_path_hardware=~/Library/Arduino15/packages/esp32/hardware/esp32
    esp_path_littlefs=~/Library/Arduino15/packages/esp32/tools/mklittlefs
fi

for dir in $(find $esp_path_hardware -depth 1 -type d); do
    esp_version="$(basename $dir)"
    break
done

for dir in $(find $esp_path_littlefs -depth 1 -type d); do
    gcc="$(basename $dir)"
    break
done

if ! [ -f $(which python) ]; then
    echo "...Issue with Python, Fix?"
    sudo mkdir -p -m 775 /usr/local/bin
    sudo ln -s -f $(which python3) /usr/local/bin/python
fi

#Copy Web Files
rm -rf data
cp -rf Web data
rm -rf data/img
rm -rf data/svg/extra
rm -rf data/nvram.json
rm -rf data/svg/index.html
if [ $esp != 1 ]; then
    rm -rf data/js/chartjs-plugin-annotation.js
fi
mkdir data/img
cp -rf Web/img/cert.svg data/img
cp -rf Web/img/eye-slash.svg data/img
cp -rf Web/img/eye-slash-fill.svg data/img
purgecss --css data/roundslider.css --content data/*.html --whitelist --output data/css/roundslider.css
purgecss --css data/rangeslider.css --content data/*.html --whitelist --output data/css/rangeslider.css

echo "> Build with Extra SVG? (y/n)"
read yn
if [ $yn = y ]; then
    n=1
    echo "\x1b[32m"
    for f in $(find Web/svg/extra -type f -name '*.svg'); do
        echo "$n) $f"
        ((++n))
    done
    echo "\x1b[0m"
    read svgfile
    n=1
    for f in $(find Web/svg/extra -type f -name '*.svg'); do
        if [ $svgfile = $n ]; then
            #extension="${f##*.}"
            filename="${f%.*}"
            cp -rf "$filename.svg" data/svg
            cp -rf "$filename.css" data/svg
        fi
        ((++n))
    done

    #for f in $(find Web/svg/extra -type f -name '*.*'); do
    #    cp -rf $f data/svg
    #done
fi

#Compress Web Files
echo "> Compress Javascript? (y/n)"
read yn
if [ $yn = y ]; then
    for f in $(find data -type f -name '*.js'); do
        closure-compiler --strict_mode_input=false --language_in ECMASCRIPT5 --js_output_file "$f-min.js" --js "$f"
        mv "$f-min.js" "$f"
    done
fi
for f in $(find data -type f -name '*.*' ! -name '*.key' ! -name '*.cer'); do
    gzip "$f"
    mv "$f.gz" "$f"
done

#Build LittleFS
mkdir -p build

if [ $esp = 1 ]; then
    #Sign LittleFS
    #_signed_size:      2072576 - 8192 = 2064384
    #_signature:        256
    #_signature_length: 4
    $esp_path_littlefs/$gcc/mklittlefs -c ./data/ -b 8192 -p 256 -d 5 -s 2064384 ./build/flash-littlefs.bin
    $esp_path_hardware/$esp_version/tools/signing.py --mode sign --privatekey ./private.key --bin ./build/flash-littlefs.bin --out ./build/flash-littlefs.bin.signed

    #_start:            0x00200000 (2097152)
    #_size:             0x001FA000 (2072576)
    $esp_path_littlefs/$gcc/mklittlefs -c ./data/ -b 8192 -p 256 -d 5 -s 2072576 ./build/flash-littlefs.bin
else
    #_start:            0x00210000 (2162688)
    #_size:             0x001F0000 (2031616)
    #$esp_path_littlefs/$gcc/mklittlefs -c ./data/ -b 4096 -p 256 -d 5 -s 2031616 ./build/flash-littlefs.bin
    #$esp_path_littlefs/$gcc/mklittlefs -c ./data/ -b 4096 -p 256 -d 5 -s 1036288 ./build/flash-littlefs.bin
    #$esp_path_littlefs/$gcc/mklittlefs -c ./data/ -b 4096 -p 256 -d 5 -s 518144 ./build/flash-littlefs.bin
    $esp_path_littlefs/$gcc/mklittlefs -c ./data/ -b 4096 -p 256 -d 5 -s 283648 ./build/flash-littlefs.bin
fi

#Compress LittleFS
#gzip -9 ./build/flash-littlefs.bin
#mv ./build/flash-littlefs.bin.gz ./build/flash-littlefs.bin