lib/gloo/objs/basic/text.rb in gloo-0.4.0 vs lib/gloo/objs/basic/text.rb in gloo-0.5.0

@@ -1,17 +1,20 @@
 # Author::    Eric Crane  (mailto:[e-mail])
 # Copyright:: Copyright (c) 2019 Eric Crane.  All rights reserved.
 #
 # A [multiline] block of text.
 #
+require 'tty-editor'
+require 'tty-pager'
 
 module Gloo
   module Objs
     class Text < Gloo::Core::Obj
 
       KEYWORD = 'text'.freeze
       KEYWORD_SHORT = 'txt'.freeze
+      DEFAULT_TMP_FILE = 'tmp.txt'.freeze
 
       #
       # The name of the object type.
       #
       def self.typename
@@ -53,13 +56,34 @@
 
       #
       # Get a list of message names that this object receives.
       #
       def self.messages
-        return super
+        return super + %w[edit page]
       end
 
+      #
+      # Show the contents of the file, paginated.
+      #
+      def msg_page
+        return unless value
+
+        # pager = TTY::Pager::SystemPager.new command: 'less -R'
+        pager = TTY::Pager.new
+        pager.page( value )
+      end
+
+      #
+      # Edit the text in the default editor.
+      #
+      def msg_edit
+        tmp = File.join( $settings.tmp_path, DEFAULT_TMP_FILE )
+        File.open( tmp, 'w' ) { |file| file.write( self.value ) }
+        TTY::Editor.open( tmp )
+        set_value File.read( tmp )
+      end
+
       # ---------------------------------------------------------------------
       #    Help
       # ---------------------------------------------------------------------
 
       #
@@ -76,10 +100,11 @@
 
           CHILDREN
             None
 
           MESSAGES
-            None
+            edit - Edit the text field in the default editor.
+            page - Show the text, paginated.
         TEXT
       end
 
     end
   end