Suppressing progress bar output and getting hints to work

lib/squib/deck.rb

@@ -86,8 +86,8 @@ module Squib
       if File.exists?(file) && config = YAML.load_file(file)
         config = Squib::CONFIG_DEFAULTS.merge(config)
         @dpi = config['dpi'].to_i
-        @hint = config['hint']
+        @text_hint = config['text_hint']
-        @progress_bar.enabled = config['progress_bar']
+        @progress_bar.enabled = config['progress_bars']
       end
     end
 

lib/squib/progress.rb

@@ -1,6 +1,13 @@
 require 'ruby-progressbar'
 
 module Squib
+
+  class DoNothing
+    def increment
+      #do nothing!
+    end
+  end
+
   # A facade that handles (or doesn't) the progress bar on the console
   #
   # :nodoc:
@@ -13,12 +20,15 @@ module Squib
     end
 
     def start(title="", total=100, &block)
-      if @enabled
+      if @enabled && !(ENV['IN_TEST'].eql? "true")
         @bar = ProgressBar.create(title: title, total: total, format: '%t <%B> %p%% %a') 
         yield(@bar)
         @bar.finish
+      else 
+        yield(Squib::DoNothing.new)
       end
     end
-
   end
+
+
 end

lib/squib/project_template/config.yml

@@ -1,2 +1,11 @@
 # Settings in the config.yml are overriding Squib's defaults. Anything in the main script will override this.
-#dpi: 72
+
+# DPI is used in making PDFs and in unit conversions
+#dpi: 72
+
+# Text hints are used to show the boundaries of text boxes.
+# Can be enabled/disabled at the command-level, or set globally with `set`
+#text_hint: '#F00'
+
+# Show progress bars on the command line for potentially long-running operations
+#progress_bars: true

samples/custom-config.yml

@@ -1,3 +1,3 @@
 dpi: 300
-progress_bar: true
+progress_bars: true
-hint: '#FF0000'
+text_hint: '#FF0000'

samples/custom_config.rb

@@ -4,7 +4,7 @@ require 'squib'
 Squib::Deck.new(config: 'custom-config.yml') do
 	
   # Hints are turned on in the config file
-  text str: "The Title", x: 0, y: 78, width: 750,
+  text str: "The Title", x: 0, y: 78, width: 825,
        font: 'Arial 72', align: :center
 
   # Progress bars are shown for these commands

spec/samples_run_spec.rb

@@ -3,13 +3,17 @@ require 'squib'
 
 describe Squib do 
 
-  it "should execute all examples with no errors" do
+  context "all samples" do
-    samples = File.expand_path('../samples', File.dirname(__FILE__))
+
-    Dir["#{samples}/**/*.rb"].each do |sample|
+    it "should execute with no errors" do
-      Dir.chdir(samples) do #to save to _output
+      samples = File.expand_path('../samples', File.dirname(__FILE__))
-        require_relative "../samples/#{File.basename(sample)}"
+      Dir["#{samples}/**/*.rb"].each do |sample|
+        Dir.chdir(samples) do #to save to _output
+          require_relative "../samples/#{File.basename(sample)}"
+        end
       end
     end
-  end
+
+  end    
 
 end

spec/spec_helper.rb

@@ -1,9 +1,10 @@
 require 'simplecov'
 require 'coveralls'
 
+ENV['IN_TEST']="true"
+
 SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
   SimpleCov::Formatter::HTMLFormatter,
   Coveralls::SimpleCov::Formatter
 ]
 SimpleCov.start
-