Class: FileTreeStore

Inherits:
ActiveWindow::ActiveTreeStore show all
Defined in:
lib/file_tree_store.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from ActiveWindow::ActiveTreeStore

#initial_add_in_progress?, #initial_adding

Methods included from ActiveWindow::TreeStoreExtentions

#add, #apply_to_tree, #get_object, included, #populate, #refresh

Constructor Details

#initialize ⇒ FileTreeStore

Returns a new instance of FileTreeStore.



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# File 'lib/file_tree_store.rb', line 14

def initialize
  super
  @excludes ||= []
  set_sort_column_id self.class.column_id[:sort]
  ActiveWindow::Signal.on_file_modified { |path| refresh_path(path) }
  ActiveWindow::Signal.on_file_created  { |path| add_path(path)     }
  ActiveWindow::Signal.on_file_deleted  { |path| remove_path(path)  }
end

Instance Attribute Details

#excludes ⇒ Object (readonly)

Returns the value of attribute excludes.



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# File 'lib/file_tree_store.rb', line 13

def excludes
  @excludes
end

Instance Method Details

#add_path(path, parent = nil) ⇒ Object 



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# File 'lib/file_tree_store.rb', line 23

def add_path(path, parent=nil)
  unless excludes?(File.expand_path(path))
    file = ListedFile.create(:full_path => path)
    iter = add file, parent || find_by_full_path( File.dirname(path) )
    if file.directory?
      file.children_paths.each do |child|
        add_path(child, iter)
      end
    end
  end
rescue ArgumentError => e
  STDERR.puts e.message
end

#exclude!(new_exclude) ⇒ Object 



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# File 'lib/file_tree_store.rb', line 70

def exclude!(new_exclude)
  excludes << new_exclude.chomp.strip
end

#excludes?(path) ⇒ Boolean

Path ends with a node name contained in the exclude list

Returns:

  • (Boolean) 


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# File 'lib/file_tree_store.rb', line 66

def excludes?(path)
  excludes.any?  {|f| path[-(f.size+1)..-1] == "/#{f}" }
end

#refresh_path(path) ⇒ Object 



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# File 'lib/file_tree_store.rb', line 37

def refresh_path(path)
  if iter = find_by_full_path(path)
    update_iter_from_object(iter, iter[OBJECT])
    if iter[OBJECT].directory?
      each do |iter|
        if iter[FULL_PATH].start_with?(path)
          refresh_path iter[FULL_PATH]
        end
      end
    end
  end
end

#remove_path(file_path) ⇒ Object 



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# File 'lib/file_tree_store.rb', line 50

def remove_path(file_path)
  if has_full_path?(file_path)
    to_remove = []
    each do |model,path,iter|
      if iter[FULL_PATH].starts_with?(file_path)
        to_remove << reference_for(iter)
      end
    end
    to_remove.each do |element|
      i = get_iter(element.path)
      remove(i) if i
    end
  end
end