# class Chef::Knife::Exec

### Public Instance Methods

find_script(x) click to toggle source

    # File lib/chef/knife/exec.rb, line 63
    def find_script(x)
      # Try to find a script. First try expanding the path given.
      script = File.expand_path(x)
      return script if File.exists?(script)

      # Failing that, try searching the script path. If we can't find
      # anything, fail gracefully.
      Chef::Log.debug("Searching script_path: #{config[:script_path].inspect}")

      config[:script_path].each do |path|
        path = File.expand_path(path)
        test = File.join(path, x)
        Chef::Log.debug("Testing: #{test}")
        if File.exists?(test)
          script = test
          Chef::Log.debug("Found: #{test}")
          return script
        end
      end
      ui.error("\"#{x}\" not found in current directory or script_path, giving up.")
      exit(1)
    end

run() click to toggle source

    # File lib/chef/knife/exec.rb, line 40
    def run
      config[:script_path] ||= Array(Chef::Config[:script_path])

      # Default script paths are chef-repo/.chef/scripts and ~/.chef/scripts
      config[:script_path] << File.join(Chef::Knife.chef_config_dir, 'scripts') if Chef::Knife.chef_config_dir
      config[:script_path] << File.join(ENV['HOME'], '.chef', 'scripts') if ENV['HOME']

      scripts = Array(name_args)
      context = Object.new
      Shell::Extensions.extend_context_object(context)
      if config[:exec]
        context.instance_eval(config[:exec], "-E Argument", 0)
      elsif !scripts.empty?
        scripts.each do |script|
          file = find_script(script)
          context.instance_eval(IO.read(file), file, 0)
        end
      else
        script = STDIN.read
        context.instance_eval(script, "STDIN", 0)
      end
    end