- removed format and reverted back to string concatenation

Author: Will Johnson

src/rules/spaceAfterTypeColon.js

@@ -1,5 +1,4 @@
 import _ from 'lodash';
-import {format} from 'util';
 import {
     getParameterName,
     iterateFunctionNodes
@@ -8,34 +7,34 @@ import {
 export default iterateFunctionNodes((context) => {
     const always = (context.options[0] || 'always') === 'always';
 
-    const processNode = (node, spaceAfter, reportMessage) => {
-        if (always && spaceAfter > 1) {
-            context.report(node, reportMessage('1'));
-        } else if (always && spaceAfter === 0) {
-            context.report(node, reportMessage('a'));
-        } else if (!always && spaceAfter > 0) {
-            context.report(node, reportMessage('no'));
-        }
-    };
-
     return (functionNode) => {
         _.forEach(functionNode.params, (identifierNode) => {
             const parameterName = getParameterName(identifierNode, context);
             const typeAnnotation = _.get(identifierNode, 'typeAnnotation') || _.get(identifierNode, 'left.typeAnnotation');
 
             if (typeAnnotation) {
                 const spaceAfter = typeAnnotation.typeAnnotation.start - typeAnnotation.start - 1;
-                const reportMessage = _.curry(format, 3)('There must be %s space after "%s" parameter type annotation colon.', _.curry.placeholder, parameterName);
 
-                processNode(identifierNode, spaceAfter, reportMessage);
+                if (always && spaceAfter > 1) {
+                    context.report(identifierNode, 'There must be 1 space after "' + parameterName + '" parameter type annotation colon.');
+                } else if (always && spaceAfter === 0) {
+                    context.report(identifierNode, 'There must be a space after "' + parameterName + '" parameter type annotation colon.');
+                } else if (!always && spaceAfter > 0) {
+                    context.report(identifierNode, 'There must be no space after "' + parameterName + '" parameter type annotation colon.');
+                }
             }
         });
 
         if (functionNode.returnType) {
             const spaceAfter = functionNode.returnType.typeAnnotation.start - functionNode.returnType.start - 1;
-            const reportMessage = format.bind(null, 'There must be %s space after return type colon.');
 
-            processNode(functionNode, spaceAfter, reportMessage);
+            if (always && spaceAfter > 1) {
+                context.report(functionNode, 'There must be 1 space after return type colon.');
+            } else if (always && spaceAfter === 0) {
+                context.report(functionNode, 'There must be a space after return type colon.');
+            } else if (!always && spaceAfter > 0) {
+                context.report(functionNode, 'There must be no space after return type colon.');
+            }
         }
     };
 });