Contents

module Ruco
  class Editor
    attr_reader :file
    delegate :view, :move, :cursor, :to => :text_area

    def initialize(file, options)
      @file = file
      @options = options
      content = (File.exist?(@file) ? File.read(@file) : '')
      @text_area = TextArea.new(content, @options)
      @modified = false
    end

    def find(text)
      index = text_area.content.index(text, text_area.cursor_index+1) || text_area.cursor_index
      move :to, *text_area.cursor_for_index(index)
    end

    def reset;end

    def insert(text)
      @modified = true
      text_area.insert(text)
    end

    def delete(*args)
      text_area.delete(*args)
      @modified = true
    end

    def delete_line
      old_cursor = cursor
      move :to, cursor.line, 0
      delete text_area.line_length
      if cursor == [0,0]
        delete(1)
      else
        delete(-1)
      end
      move :to, *old_cursor
    end

    def modified?
      @modified
    end

    def save
      File.open(@file,'w'){|f| f.write(text_area.content) }
      @modified = false
    end

    private

    attr_reader :text_area
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
ruco-0.0.13	lib/ruco/editor.rb
ruco-0.0.12	lib/ruco/editor.rb
ruco-0.0.11	lib/ruco/editor.rb
ruco-0.0.10	lib/ruco/editor.rb
ruco-0.0.9	lib/ruco/editor.rb
ruco-0.0.8	lib/ruco/editor.rb
ruco-0.0.7	lib/ruco/editor.rb
ruco-0.0.6	lib/ruco/editor.rb