figma-icons-converter.sh

#!/bin/bash
set -e

input_folder="./figma_export"
temp_export_folder="$(pwd)/temp_export"
export_zip_file_name="assets-icons-$(date +"%d-%m-%Y").zip"
assets_list_path=""

printf '\n'
echo 'Processing figma exported assets icons for AWS upload'
printf '\n'

if [ -d "$1" ]; then
  input_folder=$(readlink -f $1)
elif [ -n "$1" ]; then
  echo "Invalid input directory path $1"
  exit 1
fi

if [ -f "$2" ]; then
  assets_list_path=$(readlink -f $2)
elif [ -n "$2" ]; then
  echo "Invalid assets list file path $2"
  exit 1
fi

rm -rf "$temp_export_folder"
mkdir -p "$temp_export_folder"

if [ -n "$assets_list_path" ]; then
  printf "Assets list file (%s) provided\n\n" "$assets_list_path"
else
  printf "No assets list file provided, processing all *.svg files in %s\n\n" "$input_folder"
fi

last_two_parts() {
    local full_path="$1"
    echo "$full_path" | awk -F'/' '{print "../"$(NF-1)"/"$NF}'
}

last_three_parts() {
    local full_path="$1"
    echo "$full_path" | awk -F'/' '{print "../"$(NF-2)"/"$(NF-1)"/"$NF}'
}

update_svg_attributes() {
  local svg_file="$1"
  
  # Update width, height to 60 and set viewBox
  sed -i.bak -E '1s/(width|height)="[^"]*"/\1="60"/g' "$svg_file"
  
  # Optionally, remove the backup file created by sed (if needed)
  rm -f "${svg_file}.bak"
}

printf "%-15s %-50s %-50s %s\n" "Asset" "Source" "Dest" "Dimensions before resize"
echo "--------------------------------------------------------------------------------------------------------------------------------"


for file in "$input_folder"/*.svg; do
  asset=$(basename "$file" '.svg' | tr '+' '/');

  if [ -n "$assets_list_path" ] && ! grep -q "$asset" "$assets_list_path"; then
      continue
  fi

  dirname=$(echo $asset | tr '/' '_')

  dest="$temp_export_folder/$dirname/default.svg"

  mkdir "$(dirname $dest)"

  cp $file $dest
  
  dimensions=$(grep -m 1 '<svg.*width.*height' $dest | sed -E 's/.*width="([^"]+)".*height="([^"]+)".*/\1x\2/')
  
  update_svg_attributes "$dest"

  printf "%-15s %-50s %-50s %s\n" "$asset" "$(last_two_parts "$file")" "$(last_three_parts "$dest")" $dimensions
done

printf '\n'

if ! command -v zip > /dev/null; then
  echo "Cannot zip, no zip command"
  exit 1
fi

echo 'Zip...'


if [ -f "$export_zip_file_name" ]; then
    echo "Zip $(pwd)/$export_zip_file_name already exist, it will be updated..."
    rm -rf "$export_zip_file_name"
fi

cd "$temp_export_folder"

if zip -r -q "./../$export_zip_file_name" "."; then
  cd ..
  rm -rf "$temp_export_folder"
  echo "Zip file created at $(pwd)/$export_zip_file_name"
  if command -v open &> /dev/null; then
    echo "Opening zip location..."
    open -R "$export_zip_file_name"
  fi
else
  echo "Error: failed create zip $export_zip_file_name"
  exit 1
fi