build

#!/bin/bash

# Creates a versions folder with latest version and specific version folders.
# Relative paths are replaced by absolute paths.
# In addition, CSS/JS/MJS files are minimized and the paths adjusted accordingly.
# author: André Kless <andre.kless@web.de> (https://github.com/akless)
# version: 1.0.0

# create versions folder if not exists
mkdir -p versions

# create empty subfolder for latest version
rm -rf versions/latest
mkdir versions/latest

# copy relevant folders/files to this subfolder
shopt -s extglob
cp -R !(docs|node_modules|tests|versions|build|favicon.ico|*.html|LICENSE|README.md|package.json|package-lock.json) versions/latest
shopt -u extglob

# replace locale paths that start with '././' with absolute paths
domain=$(awk '/@domain/{print $3}' ccm.*.js)
str=s\/\\.\\/\\.\\//${domain//\//\\\/}versions\\/latest\\//g
find ./versions/latest -type f -print0 | xargs -0 perl -pi -e "$str"

# help function for update paths where minified type of files are used
min() {
  file=${1:1}.${2}
  file=${file////\\/}
  min=${1:1}.min.${2}
  min=${min////\\/}
  str=s/${file}/${min}/g
  find ./versions/latest -type f -print0 | xargs -0 perl -pi -e "$str"
}

# minify css files
for i in $(find ./versions/latest -name \*.css)
do
  i="${i%.*}"
  csso -i ${i}.css -o ${i}.min.css

  # update paths where minified CSS files are used
  min $i css
done

# help function to minify all files with terser
minify() {
  for i in $(find versions/latest -name \*."$1")
  do
    dir="$PWD"
    name=$(basename -- "$i")
    name="${name%.*}"
    cd "$(dirname -- "$i")"
    terser "${name}.${1}" -o "${name}.min.${1}" --source-map "url='${name}.min.${1}.map'" --comments false
    cd "$dir"

    # update paths where minified JS files are used
    i="${i%.*}"
    min "./$i" "$1"
  done
}

# minify js/mjs files
minify js
minify mjs

# create empty subfolder for specific version
version=$(awk '/@version/{print $3}' ccm.*.js)
version=v${version%.*.*}

rm -rf "versions/${version}"
mkdir "versions/${version}"

# copy folders/files from latest version to specific version
cp -R versions/latest/* "versions/${version}"

# change folder name in absolute paths
str=s/"versions\/latest/versions\/${version}"/g
find "./versions/${version}" -type f -print0 | xargs -0 perl -pi -e "$str"