remove support for array validations

Author: DannyBen

lib/bashly/models/base.rb

@@ -47,15 +47,6 @@ def help
         options['help'] ||= ''
       end
 
-      def validations
-        return [] unless options['validate']
-        if options['validate'].is_a? String
-          [options['validate']]
-        else
-          options['validate']
-        end
-      end
-
       def method_missing(method_name, *arguments, &block)
         key = method_name.to_s
         respond_to?(method_name) ? options[key] : super

lib/bashly/views/argument/validations.erb

@@ -1,6 +1,8 @@
-% validations.each do |validation_function|
-if [[ -n $(validate_<%= validation_function %> "$1") ]]; then
-  printf "<%= strings[:validation_error] %>\n" "<%= name.upcase %>" "$(validate_<%= validation_function %> "$1")"
+# :argument.validations
+% if validate
+if [[ -n $(validate_<%= validate %> "$1") ]]; then
+  printf "<%= strings[:validation_error] %>\n" "<%= name.upcase %>" "$(validate_<%= validate %> "$1")"
   exit 1
 fi
+
 % end

lib/bashly/views/flag/validations.erb

@@ -1,6 +1,8 @@
-% validations.each do |validation_function|
-if [[ -n $(validate_<%= validation_function %> "$2") ]]; then
-  printf "<%= strings[:validation_error] %>\n" "<%= usage_string %>" "$(validate_<%= validation_function %> "$2")"
+# :flag.validations
+% if validate
+if [[ -n $(validate_<%= validate %> "$2") ]]; then
+  printf "<%= strings[:validation_error] %>\n" "<%= usage_string %>" "$(validate_<%= validate %> "$2")"
   exit 1
 fi
+
 % end

spec/bashly/models/base_spec.rb

@@ -39,26 +39,4 @@
       end
     end
   end
-
-  describe '#validations' do
-    context "when validate is empty" do
-      it "returns an empty array" do
-        expect(subject.validations).to eq []
-      end
-    end
-
-    context "when validate is a String" do
-      let(:options) { {"validate" => "integer"} }
-      it "returns an array of validation names" do
-        expect(subject.validations).to eq ["integer"]
-      end
-    end
-
-    context "when validate is an array" do
-      let(:options) { {"validate" => ["black", "white"]} }
-      it "returns an array of validation names" do
-        expect(subject.validations).to eq ["black", "white"]
-      end
-    end
-  end
 end