Add lint:fix script

Enable no-trailing-space eslint rule

.eslintrc

@@ -69,6 +69,7 @@
         "no-shadow-restricted-names": "error",
         "no-template-curly-in-string": "warn",
         "no-throw-literal": "error",
+        "no-trailing-spaces": "warn",
         "no-undef": "error",
         "no-undef-init": "warn",
         "no-unexpected-multiline": "error",

modules/actions/straighten_nodes.js

@@ -8,7 +8,7 @@ export function actionStraightenNodes(nodeIDs, projection) {
         return geoVecDot(a, b, o) / geoVecDot(b, b, o);
     }
 
-    // returns the endpoints of the long axis of symmetry of the `points` bounding rect 
+    // returns the endpoints of the long axis of symmetry of the `points` bounding rect
     function getEndpoints(points) {
         var ssr = geoGetSmallestSurroundingRectangle(points);
 

modules/core/localizer.js

@@ -322,7 +322,7 @@ export function coreLocalizer() {
     // Returns the localized text wrapped in an HTML element encoding the locale info
     localizer.t.html = function(stringId, replacements, locale) {
         const info = localizer.tInfo(stringId, replacements, locale);
-        // text may be empty or undefined if `replacements.default` is 
+        // text may be empty or undefined if `replacements.default` is
         return info.text ? localizer.htmlForLocalizedText(info.text, info.locale) : '';
     };
 

modules/services/openstreetcam.js

@@ -223,10 +223,10 @@ export default {
                     lineStrings.push({
                         type: 'LineString',
                         coordinates: images.map(function (d) { return d.loc; }).filter(Boolean),
-                        properties: { 
+                        properties: {
                             captured_at: images[0] ? images[0].captured_at: null,
                             captured_by: images[0] ? images[0].captured_by: null,
-                            key: sequenceKey 
+                            key: sequenceKey
                         }
                     });
                 }

modules/util/jxon.js

@@ -89,7 +89,7 @@ export var JXON = new (function () {
     if (oParentObj instanceof String || oParentObj instanceof Number || oParentObj instanceof Boolean) {
       oParentEl.appendChild(oXMLDoc.createTextNode(oParentObj.toString())); /* verbosity level is 0 */
     } else if (oParentObj.constructor === Date) {
-      oParentEl.appendChild(oXMLDoc.createTextNode(oParentObj.toGMTString()));    
+      oParentEl.appendChild(oXMLDoc.createTextNode(oParentObj.toGMTString()));
     }
 
     for (var sName in oParentObj) {
@@ -121,10 +121,10 @@ export var JXON = new (function () {
 
   this.build = function (oXMLParent, nVerbosity /* optional */, bFreeze /* optional */, bNesteAttributes /* optional */) {
     var _nVerb = arguments.length > 1 && typeof nVerbosity === 'number' ? nVerbosity & 3 : /* put here the default verbosity level: */ 1;
-    return createObjTree(oXMLParent, _nVerb, bFreeze || false, arguments.length > 3 ? bNesteAttributes : _nVerb === 3);    
+    return createObjTree(oXMLParent, _nVerb, bFreeze || false, arguments.length > 3 ? bNesteAttributes : _nVerb === 3);
   };
 
-  this.unbuild = function (oObjTree) {    
+  this.unbuild = function (oObjTree) {
     var oNewDoc = document.implementation.createDocument('', '', null);
     loadObjTree(oNewDoc, oNewDoc, oObjTree);
     return oNewDoc;

package.json

@@ -33,6 +33,7 @@
     "dist:svg:temaki": "svg-sprite --symbol --symbol-dest . --shape-id-generator \"temaki-%s\" --symbol-sprite dist/img/temaki-sprite.svg node_modules/@ideditor/temaki/icons/*.svg",
     "imagery": "node scripts/update_imagery.js",
     "lint": "eslint scripts test/spec modules",
+    "lint:fix": "eslint scripts test/spec modules --fix",
     "start": "npm-run-all -s build start:server",
     "quickstart": "npm-run-all -s build:dev start:server",
     "start:server": "node scripts/server.js",

test/spec/services/openstreetcam.js

@@ -256,7 +256,7 @@ describe('iD.serviceOpenstreetcam', function() {
                 properties: {
                     captured_at: undefined,
                     captured_by: undefined,
-                    key: '100' 
+                    key: '100'
                 }
             }]);
         });