examples/tabular.rb in canis-0.0.8 vs examples/tabular.rb in canis-0.0.10

@@ -1,10 +1,10 @@
 require 'canis/core/util/app'
 require 'canis/core/widgets/listfooter'
 require 'canis/core/util/promptmenu'
 
-App.new do 
+App.new do
   # TODO: combine this with widget menu
   def app_menu
       menu = PromptMenu.new self do
         item :e, :edit
         item :o, :open_new
@@ -18,11 +18,11 @@
       menu.display_new :title => "Menu"
   end
   # to execute when app_menu is invoked
   # very tricky , this depends on the keys that have been mapped
   # Here we are pushing the mapped key to trigger a method.
-  # FIXME NOTE these have stopped working since I think i now clear keys 
+  # FIXME NOTE these have stopped working since I think i now clear keys
   #  after a key is processed, so unget will not work.
   #  Use +handle_key+ instead of +ungetch+, although that won't work if multiple
   #   keys involved.
   def execute_this *cmd
     cmd = cmd[0][0] # extract first letter of command
@@ -69,21 +69,21 @@
     <V>         - range select
     <u>         - unselect all (conflicts with vim keys!!)
     <a>         - select all
     <*>         - invert selection
 
-    </>         - <slash> for searching, 
+    </>         - <slash> for searching,
                   <n> to continue searching
 
     Keys specific to this example
 
     <e>         - edit current row
     <dd>        - delete current row or <num> rows
     <o>         - insert a row after current one
     <U>         - undo delete
 
-         Motion keys 
+         Motion keys
 
     Usual for [[list]] and [[textpad]] such as :
     j, k, h, l
     w and b for (next/prev) column
     C-d and C-b
@@ -118,21 +118,21 @@
   _l = longest_in_list h
   _w = _l.size
   config = { :width => 70, :title => title }
   bw = get_color $datacolor, :black, :white
   mb = MessageBox.new config do
-    h.each_with_index { |f, i| 
-      add LabeledField.new :label => "%*s:" % [_w, f], :text => row[i].chomp, :name => i.to_s, 
+    h.each_with_index { |f, i|
+      add LabeledField.new :label => "%*s:" % [_w, f], :text => row[i].chomp, :name => i.to_s,
         :bgcolor => :cyan,
         :width => 50,
         :label_color_pair => bw
     }
     button_type :ok_cancel
   end
   index = mb.run
   return nil if index != 0
-  h.each_with_index { |e, i| 
+  h.each_with_index { |e, i|
     f = mb.widget(i.to_s)
     row[i] = f.text
   }
   row
 end
@@ -175,19 +175,19 @@
 }
 lf.command_right(){ |comp|
   " [#{comp.size} tasks]"
 }
 =end
-  header = app_header "canis #{Canis::VERSION}", :text_center => "Table Demo", :text_right =>": menu", 
-      :color => :black, :bgcolor => :green #, :attr => :bold 
+  header = app_header "canis #{Canis::VERSION}", :text_center => "Table Demo", :text_right =>": menu",
+      :color => :black, :bgcolor => :green #, :attr => :bold
   message "Press F10 to exit, F1 for help, : for menu"
   @form.help_manager.help_text = help_text()
   $orig_cols = Ncurses.COLS
   $orig_rows = Ncurses.LINES
 
   h = %w[ Id Title Priority Status]
-  file = "data/table.txt"
+  file = File.expand_path("../data/table.txt", __FILE__)
 
   flow :margin_top => 1, :height => FFI::NCurses.LINES-2 do
     tw = table :print_footer => true, :name => "tab"
     tw.filename(file, :delimiter => '|', :columns => h)
     #tw.columns h
@@ -202,10 +202,10 @@
     tw.bind_key([?d,?d], 'delete row') { delete_row tw }
     tw.bind_key(?U, 'undo delete') { undo_delete tw }
     tw.bind_key(?e, 'edit row') {  edit_row tw }
     tw.bind_key(?o, 'insert row') {  insert_row tw }
     tw.create_default_sorter
-  
+
   end # stack
   status_line :row => FFI::NCurses.LINES-1
   @form.bind_key(?:, 'menu') {  app_menu }
   @form.bind(:RESIZE) {  resize }
 end # app