examples/meta_example.rb in glimmer-dsl-libui-0.2.9 vs examples/meta_example.rb in glimmer-dsl-libui-0.2.10

@@ -1,7 +1,5 @@
-# frozen_string_literal: true
-
 require 'glimmer-dsl-libui'
 require 'facets'
 
 class MetaExample
   include Glimmer
@@ -40,47 +38,59 @@
   
   def selected_example
     examples[@selected_example_index]
   end
   
+  def run_example(example)
+    command = "ruby -r #{glimmer_dsl_libui_file} #{example} 2>&1"
+    result = ''
+    IO.popen(command) do |f|
+      f.each_line do |line|
+        result << line
+        puts line
+      end
+    end
+    msg_box('Error Running Example', result) if result.downcase.include?('error')
+  end
+  
   def launch
     window('Meta-Example', 700, 500) {
       margined true
       
       horizontal_box {
         vertical_box {
           stretchy false
           
-          @rbs = radio_buttons {
+          @example_radio_buttons = radio_buttons {
             stretchy false
             items examples_with_versions
             selected @selected_example_index
             
             on_selected do
-              @selected_example_index = @rbs.selected
+              @selected_example_index = @example_radio_buttons.selected
               example = selected_example
-              @nwme.text = File.read(file_path_for(example))
-              @sb.value = 1
+              @code_entry.text = File.read(file_path_for(example))
+              @version_spinbox.value = 1
             end
           }
           
           horizontal_box {
             label('Version') {
               stretchy false
             }
             
-            @sb = spinbox(1, 100) {
+            @version_spinbox = spinbox(1, 100) {
               value 1
               
               on_changed do
                 example = selected_example
-                if @sb.value > version_count_for(example)
-                  @sb.value -= 1
+                if @version_spinbox.value > version_count_for(example)
+                  @version_spinbox.value -= 1
                 else
-                  version_number = @sb.value == 1 ? '' : @sb.value
+                  version_number = @version_spinbox.value == 1 ? '' : @version_spinbox.value
                   example = "#{selected_example}#{version_number}"
-                  @nwme.text = File.read(file_path_for(example))
+                  @code_entry.text = File.read(file_path_for(example))
                 end
               end
             }
           }
           
@@ -89,27 +99,27 @@
             
             button('Launch') {
               on_clicked do
                 begin
                   meta_example_file = File.join(Dir.home, '.meta_example.rb')
-                  File.write(meta_example_file, @nwme.text)
-                  result = `ruby -r #{glimmer_dsl_libui_file} #{meta_example_file} 2>&1`
-                  msg_box('Error Running Example', result) if result.include?('error')
+                  File.write(meta_example_file, @code_entry.text)
+                  run_example(meta_example_file)
                 rescue => e
+                  puts e.full_message
                   puts 'Unable to write code changes! Running original example...'
-                  system "ruby -r #{glimmer_dsl_libui_file} #{file_path_for(selected_example)}"
+                  run_example(file_path_for(selected_example))
                 end
               end
             }
             button('Reset') {
               on_clicked do
-                @nwme.text = File.read(file_path_for(selected_example))
+                @code_entry.text = File.read(file_path_for(selected_example))
               end
             }
           }
         }
         
-        @nwme = non_wrapping_multiline_entry {
+        @code_entry = non_wrapping_multiline_entry {
           text File.read(file_path_for(selected_example))
         }
       }
     }.show
   end