Class: Compass::Commands::WatchProject

Inherits:
UpdateProject show all
Defined in:
lib/compass/commands/watch_project.rb

Instance Attribute Summary collapse

Attributes inherited from UpdateProject

#options, #project_css_subdirectory, #project_directory, #project_name, #project_src_subdirectory

Attributes inherited from Base

#options, #working_directory

Instance Method Summary collapse

Methods inherited from UpdateProject

#compile, #initialize, #output_style, #project_src_directory, #sass_load_paths

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Compass::Commands::UpdateProject

Instance Attribute Details

#last_update_time ⇒ Object

Returns the value of attribute last_update_time.



11
12
13
 
# File 'lib/compass/commands/watch_project.rb', line 11

def last_update_time
  @last_update_time
end

Instance Method Details

#most_recent_update_time ⇒ Object 



30
31
32
 
# File 'lib/compass/commands/watch_project.rb', line 30

def most_recent_update_time
  Dir.glob(separate("#{project_src_directory}/**/*.sass")).map {|sass_file| File.stat(sass_file).mtime}.max
end

#perform ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/compass/commands/watch_project.rb', line 12

def perform
  super
  self.last_update_time = most_recent_update_time
  loop do
    # TODO: Make this efficient by using filesystem monitoring.
    sleep 1
    file, t = should_update?
    if t
      begin
        puts ">>> Change detected to #{file} <<<"
        super
      rescue StandardError => e
        ::Compass::Exec.report_error(e, options)
      end
      self.last_update_time = t
    end
  end
end

#should_update? ⇒ Boolean

Returns:

  • (Boolean) 


33
34
35
36
37
38
39
 
# File 'lib/compass/commands/watch_project.rb', line 33

def should_update?
  t = most_recent_update_time
  if t > last_update_time
    file = Dir.glob(separate("#{project_src_directory}/**/*.sass")).detect {|sass_file| File.stat(sass_file).mtime >= t}
    [file, t]
  end
end