Class: VimMate::TagsWindow

Inherits:
Object
  • Object
show all
Defined in:
lib/vim_mate/tags_window.rb

Constant Summary collapse

NAME =

treestore columns Column for the tag name

0
LINE =

Column for the line it is in

1
PATH = 
2
NODE =

path_node_connection columns

0
METHODS = 
1
CLASSES = 
2

Instance Method Summary collapse

Constructor Details

#initialize(vim_window = FalseClass) ⇒ TagsWindow

Returns a new instance of TagsWindow.



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# File 'lib/vim_mate/tags_window.rb', line 60

def initialize(vim_window = FalseClass)
  @vim_window = vim_window
  @tags_treestore = Gtk::TreeStore.new(String,String,String)
  
  # Tree View
  @tags_tree_view = Gtk::TreeView.new(@tags_treestore)
  @tags_tree_view.selection.mode = Gtk::SELECTION_SINGLE
  @tags_tree_view.headers_visible = Config[:file_headers_visible]
  @tags_tree_view.hover_selection = Config[:file_hover_selection]    
  
  tags_renderer = Gtk::CellRendererText.new
  col = Gtk::TreeViewColumn.new("Identifier", tags_renderer, :text => NAME)
  @tags_tree_view.append_column(col)
  col = Gtk::TreeViewColumn.new("Line", tags_renderer, :text => LINE)
  @tags_tree_view.append_column(col)

  # Double-click, Enter, Space: Signal to open the file
  @tags_tree_view.signal_connect("row-activated") do |view, path, column|
    iter = @tags_treestore.get_iter(path)
    @vim_window.open_and_jump_to_line iter[PATH], iter[LINE].to_i
  end

  Signal.on_file_opened do |path|
    sleep 0.5
    do_refresh_tags
  end

  #@tags_text_buffer = Gtk::TextBuffer.new()
  #gtk_text_view = Gtk::TextView.new(@tags_text_buffer)
  #gtk_text_view.editable = false
  #gtk_text_view.cursor_visible = false

  # Set the default size for the file list
 
  Signal.on_file_modified do |path|
    paths = @vim_window.get_all_buffer_paths
    if paths.include?(path)
      do_refresh_tags
    end
  end

  #Signal.on_file_deleted do |path|
  #  #do_refresh_tags
  #end
  
  #Signal.on_file_created do |path|
  #  #do_refresh_tags
  #end
end

Instance Method Details

#add_parent_rows(paths) ⇒ Object 



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# File 'lib/vim_mate/tags_window.rb', line 40

def add_parent_rows(paths)
  #add some parents
  @path_node_connection = Hash.new(false)
  paths.each do |path|
    node = @tags_treestore.append(nil)
    node[0] = path.split('/').last
    node[1] = ''
    node[2] = ''
    methods = @tags_treestore.append(node)
    methods[0] = 'Methods'
    methods[1] = ''
    methods[2] = ''
    classes = @tags_treestore.append(node)
    classes[0] = 'Classes'
    classes[1] = ''
    classes[2] = ''
    @path_node_connection[path] = [node, methods, classes]
  end
end

#do_refresh_tags(paths = nil) ⇒ Object

TODO: refresh upon switch to this tab: switch-page: self, page, page_num Emitted when the user or a function changes the current page.

* self: the object which received the signal.
* page: the new current Gtk::NotebookPage
* page_num: the index of the page



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# File 'lib/vim_mate/tags_window.rb', line 124

def do_refresh_tags(paths=nil)
  if not paths
    paths = @vim_window.get_all_buffer_paths
  end

  @tags_treestore.clear
  add_parent_rows(paths)
    
  paths.each do |path|
    #TODO make me dependent/configurable on file type/suffix
    tags = `ctags --sort=1 -ex #{path}`
    last_class = nil

    whats_a_tag = %r[^(\w+)\s+(\w+\s?\w+)\s+(\d+)\s+(\S+)]
    tags.each_line do |tag|
      if elems = whats_a_tag.match(tag)
        id, type, line, file = elems[1..-1]
        case type
        when 'function'
          new_row = @tags_treestore.append(@path_node_connection[path][METHODS])
          new_row.set_value(NAME, id)
          new_row.set_value(LINE, line)
          new_row.set_value(PATH, file)
        when 'class'
          new_row = @tags_treestore.append(@path_node_connection[path][CLASSES])
          new_row.set_value(NAME, id)
          new_row.set_value(LINE, line)
          new_row.set_value(PATH, file)
          last_class = new_row
        when /^(singleton )?method|member$/
          new_row = @tags_treestore.append(last_class)
          new_row.set_value(NAME, id)
          new_row.set_value(LINE, line)
          new_row.set_value(PATH, file)
        end
      end
    end
  end

  @tags_tree_view.expand_all
end

#gtk_window ⇒ Object

The “window” for this object



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# File 'lib/vim_mate/tags_window.rb', line 111

def gtk_window
  @tags_tree_view
end