#!/usr/bin/env bash

# Run `sed` in a way that's compatible with both macOS (BSD) and Linux (GNU)
sedi() {
  if [[ "$OSTYPE" == "darwin"* ]]; then
    sed -i '' "$@"
  else
    sed -i "$@"
  fi
}

cd docs
cp ../CHANGELOG.md source/tutorials/changelog.md
sedi \
  -e 's/{%/{% raw %}{%{% endraw %}/g' \
  -e 's/{{/{% raw %}{{{% endraw %}/g' \
  -e '1 s/"/\"/g' \
  -e '1 s/</\&lt;/g' \
  -e '1 s/>/\&gt;/g' \
  source/tutorials/changelog.md
cp source/tutorials/changelog.md source/zh-cn/tutorials/changelog.md

sedi -e '1i\
 ---\ntitle: Changelog\nauto: true\n---\n' source/tutorials/changelog.md
sedi -e '1i\
 ---\ntitle: 更新日志\nauto: true\n---\n' source/zh-cn/tutorials/changelog.md