shell functions to convert erb to slim

gistfile1.sh

# will skip *.js.erb files

function slimify() {
  # because gem install is slow, particularly if installing nokogiri
  if gem list html2haml | grep html2haml;then
    if gem list haml2slim | grep haml2slim; then
      gem update html2haml haml2slim -N
    else
      gem update html2haml -N
      gem install haml2slim -N
    fi
    gem cleanup html2haml haml2slim
  else
    if gem list haml2slim | grep haml2slim; then
      gem install html2haml -N
      gem update haml2slim -N
    else
      gem install html2haml haml2slim -N
    fi
  fi

  find . -name '*erb' ! -name '*.js.erb' | \
     xargs ruby -e 'ARGV.each { |i| puts "html2haml -r #{i} #{i.sub(/erb$/,"haml")}"}' | \
     bash

  find . -name '*haml' | \
      xargs ruby -e 'ARGV.each { |i| puts "haml2slim #{i} #{i.sub(/haml$/,"slim")}"}' | \
      bash
  
  find . -name '*haml' -exec rm {} \;
  git status
  echo "run slimifyf to cleanup erb files"
}

function slimifyf(){
  find . -name '*erb' -exec rm {} \;
}