module Erb4slim

# File lib/erb4slim.rb, line 40
def self._normalize_path(path)
  path.gsub(/\/$/, '')
end

# File lib/erb4slim.rb, line 35
def self.all(path, delete = false)
  path = _normalize_path(path)
  Dir.glob("#{path}/*.html.erb") { |file| convert(file, delete) }
end

# File lib/erb4slim.rb, line 5
def self.convert(input_file, delete = false)
  extension = File.extname(input_file)
  basename = File.basename(input_file, extension)
  full_name = File.join(File.dirname(input_file), basename)

  if extension != '.erb'
    puts 'Incorrect file type ! It should be filename.erb'
    return
  end
  result = system("html2haml #{input_file} #{full_name}.haml && haml2slim #{full_name}.haml")
  if result.nil?
    puts "Error during conversion: #{$?}"
  else
    # First clean the temporary haml file
    File.delete("#{full_name}.haml") if File.exist?("#{full_name}.haml")

    puts "File #{full_name}.slim has been successfully created"
    # Remove the input file if needed
    if delete
      File.delete(input_file)
      puts "File #{input_file} has been removed"
    end
  end
end

# File lib/erb4slim.rb, line 30
def self.recursive(path, delete = false)
  path = _normalize_path(path)
  Dir.glob("#{path}/**/*.html.erb") { |file| convert(file, delete) }
end