OTF to WOFF,WOFF2,TTF convertion cli

convert-font.sh

#!/usr/bin/env bash

# usage for multiple files
# for file in *.otf; do ./convert-font.sh "$file" .; done

set -e

SOURCE=$1
DESTINATION=$2
FILENAME=$(basename "${SOURCE%.otf}")

# we omit mime check since we use this script only locally and assume it's otf
if [[ ${SOURCE: -4} != ".otf" ]]; then
  echo "usage: convertOtf input.otf /path/to/output/"
  exit 1
fi

# check the destination is a folder
if [[ ! -d "$DESTINATION" ]]; then
  echo "usage: convertOtf input.otf /path/to/output/"
  exit 1
fi

ALLCOMMANDS=(
  sfnt2woff
  woff2_compress
)

# iterate the ALLCOMMANDS list to check for each required command
# skip as soon as a command is not found
for CMD in "${ALLCOMMANDS[@]}"
do
   :
   if [[ ! -f $(command -v "$CMD") ]];then
        echo "Cannot convert ($CMD). The following packages are required: woff-tools woff2"
        exit 1
    fi
done

echo "[OTF --> WOFF]"
sfnt2woff ${SOURCE}

echo "[OTF -> WOFF2]"
woff2_compress ${SOURCE}

echo "[WOFF2 -> TTF]"
woff2_decompress ${SOURCE%.otf}.woff2

exit 0