Handle mixed case for config keys.

lib/markdownlint.js

@@ -7,15 +7,16 @@ var shared = require("./shared");
 
 // Mappings from rule to description and tag to rules
 var ruleToDescription = {};
-var tagToRules = {};
+var tagUpperToRules = {};
 rules.forEach(function forRule(rule) {
   ruleToDescription[rule.name] = rule.desc;
   // The following is useful for updating README.md
   // console.log("* **" + rule.name + "** - " + rule.desc);
   rule.tags.forEach(function forTag(tag) {
-    var tags = tagToRules[tag] || [];
+    var tagUpper = tag.toUpperCase();
+    var tags = tagUpperToRules[tagUpper] || [];
     tags.push(rule.name);
-    tagToRules[tag] = tags;
+    tagUpperToRules[tagUpper] = tags;
   });
 });
 // The following is useful for updating README.md
@@ -99,8 +100,11 @@ function lintContent(content, config, frontMatter) {
     "lines": lines
   };
   // Merge rules/tags and sanitize config
+  var defaultKey = Object.keys(config).filter(function forKey(key) {
+    return key.toUpperCase() === "DEFAULT";
+  });
+  var ruleDefault = (defaultKey.length === 0) || !!config[defaultKey[0]];
   var mergedRules = {};
-  var ruleDefault = (config.default === undefined) || !!config.default;
   rules.forEach(function forRule(rule) {
     mergedRules[rule.name] = ruleDefault;
   });
@@ -113,11 +117,12 @@ function lintContent(content, config, frontMatter) {
     } else {
       value = false;
     }
-    if (ruleToDescription[key]) {
+    var keyUpper = key.toUpperCase();
-      mergedRules[key] = value;
+    if (ruleToDescription[keyUpper]) {
-    } else if (tagToRules[key]) {
+      mergedRules[keyUpper] = value;
-      tagToRules[key].forEach(function forRule(rule) {
+    } else if (tagUpperToRules[keyUpper]) {
-        mergedRules[rule] = value;
+      tagUpperToRules[keyUpper].forEach(function forRule(ruleName) {
+        mergedRules[ruleName] = value;
       });
     }
   });

test/markdownlint-test.js

@@ -349,6 +349,35 @@ module.exports.enableRules = function enableRules(test) {
   });
 };
 
+module.exports.enableRulesMixedCase = function enableRulesMixedCase(test) {
+  test.expect(2);
+  var options = {
+    "files": [
+      "./test/atx_header_spacing.md",
+      "./test/first_header_bad_atx.md"
+    ],
+    "config": {
+      "Md002": true,
+      "DeFaUlT": false,
+      "Md019": true
+    }
+  };
+  markdownlint(options, function callback(err, actualResult) {
+    test.ifError(err);
+    var expectedResult = {
+      "./test/atx_header_spacing.md": {
+        "MD002": [ 3 ],
+        "MD019": [ 3, 5 ]
+      },
+      "./test/first_header_bad_atx.md": {
+        "MD002": [ 1 ]
+      }
+    };
+    test.deepEqual(actualResult, expectedResult, "Undetected issues.");
+    test.done();
+  });
+};
+
 module.exports.disableTag = function disableTag(test) {
   test.expect(2);
   var options = {
@@ -404,6 +433,32 @@ module.exports.enableTag = function enableTag(test) {
   });
 };
 
+module.exports.enableTagMixedCase = function enableTagMixedCase(test) {
+  test.expect(2);
+  var options = {
+    "files": [
+      "./test/atx_header_spacing.md",
+      "./test/first_header_bad_atx.md"
+    ],
+    "config": {
+      "DeFaUlT": false,
+      "SpAcEs": true
+    }
+  };
+  markdownlint(options, function callback(err, actualResult) {
+    test.ifError(err);
+    var expectedResult = {
+      "./test/atx_header_spacing.md": {
+        "MD018": [ 1 ],
+        "MD019": [ 3, 5 ]
+      },
+      "./test/first_header_bad_atx.md": {}
+    };
+    test.deepEqual(actualResult, expectedResult, "Undetected issues.");
+    test.done();
+  });
+};
+
 module.exports.styleFiles = function styleFiles(test) {
   test.expect(4);
   fs.readdir("./style", function readdir(err, files) {
@@ -634,6 +689,14 @@ module.exports.missingStringValue = function missingStringValue(test) {
   });
 };
 
+module.exports.ruleNamesUpperCase = function ruleNamesUpperCase(test) {
+  test.expect(37);
+  rules.forEach(function forRule(rule) {
+    test.equal(rule.name, rule.name.toUpperCase(), "Rule name not upper-case.");
+  });
+  test.done();
+};
+
 module.exports.readme = function readme(test) {
   test.expect(97);
   var tagToRules = {};