Fix style in readline

lib/readline.js

@@ -364,7 +364,9 @@ Interface.prototype._ttyWrite = function (b) {
 
     case 27:    /* escape sequence */
       var next_word, next_non_word, previous_word, previous_non_word;
-      if (b[1] === 98 && this.cursor > 0) { // meta-b - backward word
+
+      if (b[1] === 98 && this.cursor > 0) {
+        // meta-b - backward word
         previous_word = this.line.slice(0, this.cursor)
               .split('').reverse().join('')
               .search(/\w/);
@@ -380,11 +382,13 @@ Interface.prototype._ttyWrite = function (b) {
         }
         this.cursor = 0;
         this._refreshLine();
-      } else if (b[1] === 102 && this.cursor < this.line.length) { // meta-f - forward word
+
-	next_word = this.line.slice(this.cursor, this.line.length)
+      } else if (b[1] === 102 && this.cursor < this.line.length) {
-		      .search(/\w/);
+        // meta-f - forward word
+        next_word = this.line.slice(this.cursor, this.line.length).search(/\w/);
         if (next_word !== -1) {
-	  next_non_word = this.line.slice(this.cursor + next_word, this.line.length)
+          next_non_word =
+            this.line.slice(this.cursor + next_word, this.line.length)
                      .search(/\W/);
           if (next_non_word !== -1) {
             this.cursor += next_word + next_non_word;
@@ -394,14 +398,17 @@ Interface.prototype._ttyWrite = function (b) {
         }
         this.cursor = this.line.length;
         this._refreshLine();
-      } else if (b[1] === 100 && this.cursor < this.line.length) { // meta-d delete forward word
+
-	next_word = this.line.slice(this.cursor, this.line.length)
+      } else if (b[1] === 100 && this.cursor < this.line.length) {
-		      .search(/\w/);
+        // meta-d delete forward word
+        next_word = this.line.slice(this.cursor, this.line.length).search(/\w/);
         if (next_word !== -1) {
-	  next_non_word = this.line.slice(this.cursor + next_word, this.line.length)
+          next_non_word =
+            this.line.slice(this.cursor + next_word, this.line.length)
                      .search(/\W/);
           if (next_non_word !== -1) {
-	    this.line = this.line.slice(this.cursor + next_word + next_non_word);
+            this.line =
+              this.line.slice(this.cursor + next_word + next_non_word);
             this.cursor = 0;
             this._refreshLine();
             break;
@@ -410,36 +417,50 @@ Interface.prototype._ttyWrite = function (b) {
         this.line = '';
         this.cursor = 0;
         this._refreshLine();
-      } else if (b[1] === 91 && b[2] === 68) { // left arrow
+
+      } else if (b[1] === 91 && b[2] === 68) {
+        // left arrow
         if (this.cursor > 0) {
           this.cursor--;
           this.output.write('\x1b[0D');
         }
-      } else if (b[1] === 91 && b[2] === 67) { // right arrow
+
+      } else if (b[1] === 91 && b[2] === 67) {
+        // right arrow
         if (this.cursor != this.line.length) {
           this.cursor++;
           this.output.write('\x1b[0C');
         }
+
       } else if ((b[1] === 91 && b[2] === 72) ||
                  (b[1] === 79 && b[2] === 72) ||
                  (b[1] === 91 && b[2] === 55) ||
-                 (b[1] === 91 && b[2] === 49 && (b[3] && b[3] === 126))) { // home
+                 (b[1] === 91 && b[2] === 49 && (b[3] && b[3] === 126))) {
+        // home
         this.cursor = 0;
         this._refreshLine();
       } else if ((b[1] === 91 && b[2] === 70) ||
                  (b[1] === 79 && b[2] === 70) ||
                  (b[1] === 91 && b[2] === 56) ||
-                 (b[1] === 91 && b[2] === 52 && (b[3] && b[3] === 126))) { // end
+                 (b[1] === 91 && b[2] === 52 && (b[3] && b[3] === 126))) {
+        // end
         this.cursor = this.line.length;
         this._refreshLine();
-      } else if (b[1] === 91 && b[2] === 65) { // up arrow
+
+      } else if (b[1] === 91 && b[2] === 65) {
+        // up arrow
         this._historyPrev();
-      } else if (b[1] === 91 && b[2] === 66) { // down arrow
+
+      } else if (b[1] === 91 && b[2] === 66) {
+        // down arrow
         this._historyNext();
-      } else if (b[1] === 91 && b[2] === 51 && this.cursor < this.line.length) { // delete right
+
+      } else if (b[1] === 91 && b[2] === 51 && this.cursor < this.line.length) {
+        // delete right
         this.line = this.line.slice(0, this.cursor) +
                     this.line.slice(this.cursor+1, this.line.length);
         this._refreshLine();
+
       }
       break;