Fixed instance variables.

lib/guard/slim.rb

@@ -1,46 +1,59 @@
 require 'guard/guard'
-require 'guard/watchers'
+require 'guard/watcher'
 require 'slim'
+require 'fileutils'
 
 module Guard
   class Slim < Guard
     ALL      = File.join '**', '*'
     Template = ::Slim::Template
 
     def initialize(watchers = [], options = {})
-      @root    = options.delete :root
-      @locals  = options.delete(:locals) || {}
-      @options = options.delete(:slim) || {}
+      @output_root = options.delete(:output_root) || Dir.getwd
+      @input_root  = options.delete(:input_root) || Dir.getwd
+      @context     = options.delete(:context) || Object.new
+      @slim        = options.delete(:slim) || {}
 
       super watchers, options
     end
 
+    def start
+      UI.info 'Guard-Slim is waiting for changes...'
+    end
+
     def run_all
       run_on_change all_paths
     end
     def run_on_change(paths)
       paths.each do |path|
         content = render File.read(path)
-        open(build_path(path), 'w') { |file| file << content }
+        open(build_path(path), 'w') do |file|
+          @slim[:pretty] ?
+            file.puts(content) :
+            file.write(content)
+        end
+        UI.info "guard-slim: rendered #{ path } to #{ build_path path }"
       end
     end
 
     protected
 
       def build_path(path)
+        path     = File.expand_path(path).sub @input_root, @output_root
         dirname  = File.dirname path
+
+        FileUtils.mkpath dirname unless File.directory? dirname
+
         basename = File.basename path, '.slim'
         basename << '.html' if File.extname(basename).empty?
-        path     = File.join dirname, path
-
 
-        @root ? File.join(@root, dirname, basename) : File.join(dirname, basename)
+        File.join dirname, basename
       end
       def render(source)
-        Template.new( @options ) { source }.render( @locals )
+        Template.new( @slim ) { source }.render( @context )
       end
       def all_paths
-        Watchers.match_files self, Dir[ ALL ]
+        Watcher.match_files self, Dir[ ALL ]
       end
 
   end

lib/guard/slim/templates/Guardfile

@@ -1,5 +1,3 @@
-options = { :root => Dir.getwd, :locals => {}, :slim => {:pretty => true} }
-
-guard 'slim', options do
+guard 'slim',:slim => { :pretty => true } do
   watch(/^.+\.html\.slim/)
 end

test/Guardfile

@@ -0,0 +1,14 @@
+Context = Struct.new :title
+
+options = {
+  :input_root  => File.expand_path('../views', __FILE__),
+  :output_root => File.expand_path('../public', __FILE__),
+  :context     => Context.new('Guard-Slim'),
+  :slim        => { :pretty => true }
+}
+
+require File.expand_path('../../lib/guard/slim', __FILE__)
+
+guard 'slim', options do
+  watch(%r'^views/.+\.slim$')
+end

test/views/index.slim

@@ -0,0 +1,9 @@
+doctype html
+
+title= title
+meta charset="utf-8"
+
+h1= title
+
+p.content
+  | Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.