feat(lint): adds disable-next-line

Add disable-next-line

Author: srowhani

README.md

@@ -79,7 +79,7 @@ For all [rules](https://github.com/sasstools/sass-lint/tree/master/docs/rules),
 
 If you want to configure options, set the rule to an array, where the first item in the array is the severity, and the second item in the array is an object including the options you would like to set.
 
-Here is an example configuration of a rule, where we are specifying that breaking the [indentation rule](https://github.com/sasstools/sass-lint/blob/master/docs/rules/indentation.md) should be treated as an error (its severity set to two), and setting the `size` option of the rule to 2 spaces:  
+Here is an example configuration of a rule, where we are specifying that breaking the [indentation rule](https://github.com/sasstools/sass-lint/blob/master/docs/rules/indentation.md) should be treated as an error (its severity set to two), and setting the `size` option of the rule to 2 spaces:
 
 ```yml
 rules:
@@ -127,6 +127,15 @@ p {
 }
 ```
 
+### Disable a rule for text next line
+
+```scss
+p {
+  // sass-lint:disable-next-line border-zero
+  border: none;
+}
+```
+
 ### Disable all lints within a block (and all contained blocks)
 
 ```scss

docs/toggle-rules-in-src.md

@@ -29,6 +29,15 @@ p {
 }
 ```
 
+## Disable a rule for the next line
+
+```scss
+p {
+  // sass-lint:disable-next-line border-zero
+  border: none;
+}
+```
+
 ## Disable all lints within a block (and all contained blocks)
 
 ```scss

lib/ruleToggler.js

@@ -196,6 +196,9 @@ module.exports.getToggledRules = function (ast) {
     case 'sass-lint:disable-line':
       addDisableLine(toggledRules, rules, comment.start.line);
       break;
+    case 'sass-lint:disable-next-line':
+      addDisableLine(toggledRules, rules, comment.start.line + 1);
+      break;
     default:
       return;
     }

tests/ruleToggler.js

@@ -68,6 +68,15 @@ describe('rule toggling', function () {
         }
       }) === true);
     });
+    it('should be able to disable next line', function () {
+      var ruleToggles = generateToggledRules('ruleToggler-disable-next-line.scss');
+      assert(deepEqual(ruleToggles, {
+        globalEnable: [],
+        ruleEnable: {
+          a: [[false, 3, 1], [true, 4, 1]]
+        }
+      }) === true);
+    });
     it('should be able to disable a block of code', function () {
       var ruleToggles = generateToggledRules('ruleToggler-disable-a-block.scss');
       assert(deepEqual(ruleToggles, {

tests/sass/ruleToggler-disable-next-line.sass

@@ -0,0 +1,3 @@
+p
+    // sass-lint:disable-next-line a
+    border-color: red

tests/sass/ruleToggler-disable-next-line.scss

@@ -0,0 +1,4 @@
+p {
+    // sass-lint:disable-next-line a
+    border-color: red;
+}