👮 fix space after comma

samples/basic.rb

@@ -1,7 +1,7 @@
 require 'squib'
 
 data = {'name' => ['Thief', 'Grifter', 'Mastermind'],
-        'level' => [1,2,3]}
+        'level' => [1, 2, 3]}
 
 Squib::Deck.new(width: 825, height: 1125, cards: 3) do
   background color: :white
@@ -12,7 +12,7 @@ Squib::Deck.new(width: 825, height: 1125, cards: 3) do
   text str: data['level'], x: 75, y: 85, width: 128,
        font: 'Arial 72', align: :center
 
-  png range: [0,2], file: 'shiny-purse.png', x: 620, y: 75
+  png range: [0, 2], file: 'shiny-purse.png', x: 620, y: 75
   svg range: 1..2, file: 'spanner.svg', x: 620, y: 218
 
   save prefix: 'basic_', format: :png

samples/colors.rb

@@ -22,7 +22,7 @@ end
 Squib::Deck.new(width: 3000, height: 1500) do
   colors = (Cairo::Color.constants - %i(HEX_RE Base RGB CMYK HSV X11))
   colors.sort_by! {|c| Cairo::Color.parse(c).to_s}
-  x,y,w,h = 0,0,300,50
+  x, y, w, h = 0, 0, 300, 50
   colors.each_with_index do |color, i|
     rect x: x, y: y, width: w, height: h, fill_color: color
     text str: color.to_s, x: x + 5, y: y+13, font: 'Sans Bold 16',

samples/layouts.rb

@@ -67,6 +67,6 @@ Squib::Deck.new do
   use_layout file: 'custom-layout.yml'
   use_layout file: 'custom-layout2.yml'
   text str: 'The Title',   layout: :title     # from custom-layout.yml
-  text str: 'The Subtitle',layout: :subtitle  # redefined in custom-layout2.yml
+  text str: 'The Subtitle', layout: :subtitle  # redefined in custom-layout2.yml
   save_png prefix: 'layout3_'
 end

samples/ranges.rb

@@ -2,7 +2,7 @@ require 'squib'
 
 data = {'name' => ['Thief', 'Grifter', 'Mastermind'],
         'type' => ['Thug', 'Thinker', 'Thinker'],
-        'level' => [1,2,3]}
+        'level' => [1, 2, 3]}
 
 Squib::Deck.new(width: 825, height: 1125, cards: 3) do
   # Default range is :all
@@ -26,7 +26,7 @@ Squib::Deck.new(width: 825, height: 1125, cards: 3) do
   text range: -2..-1, str: 'Grifter and Mastermind only!', x: 25, y: 650
 
   # We can use Arrays too!
-  text range: [0,2], str: 'Thief and Mastermind only!!', x: 25, y:300
+  text range: [0, 2], str: 'Thief and Mastermind only!!', x: 25, y:300
 
   # Just about everything in Squib can be given an array that
   # corresponds to the deck's cards. This allows for each card to be styled differently
@@ -38,13 +38,13 @@ Squib::Deck.new(width: 825, height: 1125, cards: 3) do
 
   # Useful idiom: construct a hash from card names back to its index (ID),
   # then use a range. No need to memorize IDs, and you can add cards easily
-  id = {} ; data['name'].each_with_index{ |name,i| id[name] = i}
+  id = {} ; data['name'].each_with_index{ |name, i| id[name] = i}
   text range: id['Thief']..id['Grifter'],
        str: 'Thief through Grifter with id lookup!!',
        x:25, y: 400
 
   # Useful idiom: generate arrays from a column called 'type'
-  type = {}; data['type'].each_with_index{ |t,i| (type[t] ||= []) << i}
+  type = {}; data['type'].each_with_index{ |t, i| (type[t] ||= []) << i}
   text range: type['Thinker'],
        str: 'Only for Thinkers!',
        x:25, y: 500

samples/text_options.rb

@@ -2,7 +2,7 @@
 require 'squib'
 
 data = {'name' => ['Thief', 'Grifter', 'Mastermind'],
-        'level' => [1,2,3]}
+        'level' => [1, 2, 3]}
 longtext = "This is left-justified text, with newlines.\nWhat do you know about tweetle beetles? well... When tweetle beetles fight, it's called a tweetle beetle battle. And when they battle in a puddle, it's a tweetle beetle puddle battle. AND when tweetle beetles battle with paddles in a puddle, they call it a tweetle beetle puddle paddle battle. AND... When beetles battle beetles in a puddle paddle battle and the beetle battle puddle is a puddle in a bottle... ..they call this a tweetle beetle bottle puddle paddle battle muddle."
 
 Squib::Deck.new(width: 825, height: 1125, cards: 3) do