This class creates the Edit pulldown menu.
| Class | EditMenu |
| In: |
lib/json/editor.rb
|
| Parent: | Object |
Copy data from model into primary clipboard.
# File lib/json/editor.rb, line 548
548: def copy(item)
549: data = Editor.model2data(model.iter_first)
550: json = JSON.pretty_generate(data, :max_nesting => false)
551: c = Gtk::Clipboard.get(Gdk::Selection::PRIMARY)
552: c.text = json
553: end
Create the menu.
# File lib/json/editor.rb, line 645
645: def create
646: title = MenuItem.new('Edit')
647: title.submenu = menu
648: add_item('Copy', ?c, &method(:copy))
649: add_item('Paste', ?v, &method(:paste))
650: add_separator
651: add_item('Find', ?f, &method(:find))
652: add_item('Find Again', ?g, &method(:find_again))
653: add_separator
654: add_item('Sort', ?S, &method(:sort))
655: title
656: end
Find a string in all nodes’ contents and select the found node in the treeview.
# File lib/json/editor.rb, line 570
570: def find(item)
571: @search = ask_for_find_term(@search) or return
572: iter = model.get_iter('0') or return
573: iter.recursive_each do |i|
574: if @iter
575: if @iter != i
576: next
577: else
578: @iter = nil
579: next
580: end
581: elsif @search.match(i[CONTENT_COL])
582: set_cursor(i.path, nil, false)
583: @iter = i
584: break
585: end
586: end
587: end
Repeat the last search given by find.
# File lib/json/editor.rb, line 590
590: def find_again(item)
591: @search or return
592: iter = model.get_iter('0')
593: iter.recursive_each do |i|
594: if @iter
595: if @iter != i
596: next
597: else
598: @iter = nil
599: next
600: end
601: elsif @search.match(i[CONTENT_COL])
602: set_cursor(i.path, nil, false)
603: @iter = i
604: break
605: end
606: end
607: end
Copy json text from primary clipboard into model.
# File lib/json/editor.rb, line 556
556: def paste(item)
557: c = Gtk::Clipboard.get(Gdk::Selection::PRIMARY)
558: if json = c.wait_for_text
559: window.ask_save if @changed
560: begin
561: window.edit json
562: rescue JSON::ParserError
563: window.clear
564: end
565: end
566: end
Sort (Reverse sort) all elements of the selected array by the given expression. x is the element in question.
# File lib/json/editor.rb, line 611
611: def sort(item)
612: if current = selection.selected
613: if current.type == 'Array'
614: parent = current.parent
615: ary = Editor.model2data(current)
616: order, reverse = ask_for_order
617: order or return
618: begin
619: block = eval "lambda { |x| #{order} }"
620: if reverse
621: ary.sort! { |a,b| block[b] <=> block[a] }
622: else
623: ary.sort! { |a,b| block[a] <=> block[b] }
624: end
625: rescue => e
626: Editor.error_dialog(self, "Failed to sort Array with #{order}: #{e}!")
627: else
628: Editor.data2model(ary, model, parent) do |m|
629: m.insert_before(parent, current)
630: end
631: model.remove(current)
632: expand_collapse(parent)
633: window.change
634: toplevel.display_status("Array has been sorted.")
635: end
636: else
637: toplevel.display_status("Only Array nodes can be sorted!")
638: end
639: else
640: toplevel.display_status("Select an Array to sort first!")
641: end
642: end