Comitting for testing

src/cligen/command/argument.cr

@@ -1,11 +1,11 @@
 module CliGen
   class Command
-    macro argument(variable, description, long = nil, short = nil, validation = nil, on_match = nil, def_setter = false, def_getter = false, options = nil, delimiter = nil)
+    macro argument(variable, description, long = nil, short = nil, validation = nil, on_match = nil, def_setter = false, def_getter = false, options = nil, delimiter = ",")
       {% raise "ERROR : CliGen::Command.argument : def_setter must be a Bool" unless def_setter.is_a? BoolLiteral %}
       {% raise "ERROR : CliGen::Command.argument : First argument (#{variable}) must be a TypeDeclaration (ex: '<var> : <type> [= val]')" unless variable.is_a? TypeDeclaration %}
       {% name = variable.var %}
       {% type = variable.type %}
-      {% delimiter = "," unless delimiter.is_a? StringLiteral %}
+      {% raise "ERROR : CliGen::Command.argument(#{name}) : Provided delimiter must be a string" unless delimiter.is_a? StringLiteral %}
       {% if short %}
         {% raise "ERROR : CliGen::Command.argument(#{name}) : Provided short must be a string" unless short.is_a? StringLiteral %}
       {% end %}

src/cligen/command/selection.cr

@@ -14,7 +14,7 @@ module CliGen
       {% options = options.resolve if options.is_a? Path %}
       {% raise "ERROR : CliGen::Command.selection : Provided options must be an ArrayLiteral" unless options.is_a? ArrayLiteral %}
 
-      @[CliGen::Argument(short: {{short}}, long: {{long}}, description: {{description}}, validation: {{validation}}, on_match: {{on_match}}, options: {{options}})]
+      @[CliGen::Argument(short: {{short}}, long: {{long}}, description: {{description}}, validation: {{validation}}, on_match: {{on_match}}, options: {{options}}, delimiter: "-")]
       @{{variable}}
     end
   end

src/cligen/flag.cr

@@ -55,7 +55,7 @@ module CliGen
       @validate   : (T -> Bool)? = nil,
       @on_match   : Proc(Nil)? = nil
       )
-      super(var, short, long, env_var, description)
+      super(var, short, long, env_var, description, delimiter)
     end
 
     def requires_arg? : Bool