erb2haml.sh

erb2haml.sh

#! /usr/bin/env sh

DEPS_MISSING=0
check_gem() {
  if ! gem list -i $1 >/dev/null; then
   echo "Please install $1 with 'gem install $1'"
   DEPS_MISSING=1
  fi
}

convert() {
  printf "Starting conversion\n["

  for erb_file in `find . -name '*.erb'`
  do
    printf "."
    html2haml -r $erb_file `ruby -e "puts '$erb_file'.sub(/erb$/,'haml')"`
    rm $erb_file
  done

  printf "]\nDone.\n"
}

check_gem haml
check_gem hpricot
check_gem ruby_parser

if [ $DEPS_MISSING = 0 ];then
  convert
  exit 0
else
  echo "To use $0 you need to have the following gems installed: haml, hpricot and ruby_parser"
  exit 1
fi