Added bulk enable/disable sugar

lib/index.js

@@ -84,6 +84,24 @@ MarkdownIt.prototype.configure = function (presets) {
 };
 
 
+// Sugar to enable rules by names in all chains at once
+//
+MarkdownIt.prototype.enable = function (list) {
+  [ 'core', 'block', 'inline' ].forEach(function (chain) {
+    this[chain].ruler.enable(list, true);
+  }, this);
+};
+
+
+// Sugar to disable rules by names in all chains at once
+//
+MarkdownIt.prototype.disable = function (list) {
+  [ 'core', 'block', 'inline' ].forEach(function (chain) {
+    this[chain].ruler.disable(list, true);
+  }, this);
+};
+
+
 // Sugar for curried plugins init:
 //
 // var md = new MarkdownIt();
@@ -109,6 +127,7 @@ MarkdownIt.prototype.parse = function (src, env) {
   return state.tokens;
 };
 
+
 // Main method that does all magic :)
 //
 MarkdownIt.prototype.render = function (src, env) {
@@ -129,6 +148,7 @@ MarkdownIt.prototype.parseInline = function (src, env) {
   return state.tokens;
 };
 
+
 // Render single string, without wrapping it to paragraphs
 //
 MarkdownIt.prototype.renderInline = function (src, env) {

test/misc.js

@@ -128,6 +128,38 @@ describe('API', function () {
     assert.strictEqual(md.render('a  \\\nb'), '<p>a  <br>\nb</p>\n');
   });
 
+  it('bulk enable/disable rules in different chains', function () {
+    var md = markdownit();
+
+    var was = {
+      core: md.core.ruler.getRules('').length,
+      block: md.block.ruler.getRules('').length,
+      inline: md.inline.ruler.getRules('').length
+    };
+
+    // Disable 2 rule in each chain & compare result
+    md.disable([ 'block', 'inline', 'code', 'fences', 'emphasis', 'entity' ]);
+
+    var now = {
+      core: md.core.ruler.getRules('').length + 2,
+      block: md.block.ruler.getRules('').length + 2,
+      inline: md.inline.ruler.getRules('').length + 2
+    };
+
+    assert.deepEqual(was, now);
+
+    // Enable the same rules back
+    md.enable([ 'block', 'inline', 'code', 'fences', 'emphasis', 'entity' ]);
+
+    var back = {
+      core: md.core.ruler.getRules('').length,
+      block: md.block.ruler.getRules('').length,
+      inline: md.inline.ruler.getRules('').length
+    };
+
+    assert.deepEqual(was, back);
+  });
+
 });