set table render

src/argv.cr

@@ -13,6 +13,10 @@ begin
       ARGV_VARS.short = true
     end
 
+    parser.on "-r RENDER", "Table render (unicode, ascii, markdown)" do |render|
+      ARGV_VARS.render = render
+    end
+
     parser.on "-d", "Daemon" do
       ARGV_VARS.daemon = true
     end

src/conf.cr

@@ -7,6 +7,7 @@ class CONFIG
   def initialize(daemon : Bool, short : Bool)
     @daemon = daemon
     @short = short
+    @render = "unicode"
   end
 
   def daemon=(daemon : Bool)
@@ -17,13 +18,21 @@ class CONFIG
     @short = short
   end
 
-  def daemon(daemon : Bool)
+  def render=(render : String)
+    @render = render
+  end
+
+  def daemon
     return @daemon
   end
 
-  def short(short : Bool)
+  def short
     return @short
   end
+
+  def render
+    return @render
+  end
 end
 
 ARGV_VARS = CONFIG.new(false, false)

src/git-ahead-check.cr

@@ -45,7 +45,13 @@ if File.exists?(CONFIG_PATH)
       }
     end
 
-    puts repos_table
+    if ARGV_VARS.render == "ascii"
+      puts repos_table.render(:ascii)
+    elsif ARGV_VARS.render == "markdown"
+      puts repos_table.render(:markdown)
+    else
+      puts repos_table.render(:unicode)
+    end
   end
 else
   Dir.mkdir_p(File.dirname(CONFIG_PATH))