Class: LiveReload::Project

Inherits:
Object show all
Defined in:
lib/livereload.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(directory, explicit_config = nil) ⇒ Project

Returns a new instance of Project.



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# File 'lib/livereload.rb', line 137

def initialize directory, explicit_config=nil
  @directory = directory
  @explicit_config = explicit_config
  read_config
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/livereload.rb', line 135

def config
  @config
end

Instance Method Details



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# File 'lib/livereload.rb', line 154

def print_config
  puts "Watching: #{@directory}"
  puts "  - extensions: " + @config.exts.collect {|e| ".#{e}"}.join(" ")
  if !@config.apply_js_live && !@config.apply_css_live
    puts "  - live refreshing disabled for .css & .js: will reload the whole page on every change"
  elsif !@config.apply_js_live
    puts "  - live refreshing disabled for .js: will reload the whole page when .js is changed"
  elsif !@config.apply_css_live
    puts "  - live refreshing disabled for .css: will reload the whole page when .css is changed"
  end
  if @config.exclusions.size > 0
    puts "  - excluding changes in: " + @config.exclusions.join(" ")
  end
  if @config.grace_period > 0
    puts "  - with a grace period of #{sprintf('%0.2f', @config.grace_period)} sec after each change"
  end
end

#read_config ⇒ Object 



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# File 'lib/livereload.rb', line 143

def read_config
  project_config_file = File.join(@directory, '.livereload')
  unless File.file? project_config_file
    File.open(project_config_file, 'w') do |file|
      file.write PROJECT_CONFIG_FILE_TEMPLATE
    end
  end
  project_config = Config.load_from project_config_file
  @config = Config.merge(DEFAULT_CONFIG, USER_CONFIG, project_config, @explicit_config)
end

#restart_watching ⇒ Object 



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# File 'lib/livereload.rb', line 176

def restart_watching
  if @dw
    @dw.stop
  end
  @dw = EMDirWatcher.watch @directory,
        :include_only => (['/.livereload'] + @config.exts.collect { |ext| ["*.#{ext}", ".*.#{ext}"]}).flatten,
        :exclude => @config.exclusions,
        :grace_period => @config.grace_period do |paths|
    begin
      paths.each do |path|
        if File.basename(path) == '.livereload'
          @when_changes_detected.call [:config_changed, path]
        else
          @when_changes_detected.call [:modified, File.join(@directory, path)]
        end
      end
    rescue
      puts $!
      puts $!.backtrace
    end
  end
end

#when_changes_detected(&block) ⇒ Object 



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# File 'lib/livereload.rb', line 172

def when_changes_detected &block
  @when_changes_detected = block
end