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index.js
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index.js
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var _ = require('lodash');
var stylelint = require('stylelint');
var ruleName = 'plugin/stylelint-force-app-name-prefix';
var optionsSchema = {
appName: _.isString
};
const messages = stylelint.utils.ruleMessages(ruleName, {
invalid: (selector, appName) => "Selector \""+ selector +"\" is out of control, please wrap within ." + appName,
invalidKeyFrames: (keyframesName, appName) => "Keyframes name \""+ keyframesName +"\" is out of control, please prefix with " + appName + "-",
invalidFontFace: (fontFamily, appName) => "Custom font-family \""+ fontFamily +"\" is out of control, please prefix with " + appName + "-"
})
function findTopParentSelector(node) {
if (node.parent.type === 'root' || node.parent.type === 'atrule') {
return node.selector
} else {
return findTopParentSelector(node.parent)
}
}
function isInsideAtRule(node) {
if (node.parent.type === 'atrule') {
return true;
} else if (node.parent.type === 'root'){
return false;
} else {
return findTopParentSelector(node.parent)
}
}
module.exports = stylelint.createPlugin(ruleName, function(options) {
return function(root, result) {
if (!options) return;
var validOptions = stylelint.utils.validateOptions(result, ruleName, {
actual: options,
possible: optionsSchema,
});
if (!validOptions) return;
const whiteList = [
'.' + options.appName,
/^:.*/
]
root.walkAtRules('keyframes', rule => {
const keyframesName = rule.params
if (keyframesName.indexOf(options.appName + '-') === -1) {
stylelint.utils.report({
ruleName: ruleName,
result: result,
node: rule,
message: messages.invalidKeyFrames(keyframesName, options.appName)
})
}
})
root.walkAtRules('font-face', rule => {
rule.walkDecls('font-family', (decl) => {
if (decl.value.indexOf(options.appName + '-') === -1) {
stylelint.utils.report({
ruleName: ruleName,
result: result,
node: rule,
message: messages.invalidFontFace(decl.value, options.appName)
})
}
})
})
root.walkRules(rule => {
if (isInsideAtRule(rule)) return;
const topParentSelector = findTopParentSelector(rule);
if (whiteList.find(function (whiteRule) {
if (whiteRule instanceof RegExp) {
return whiteRule.test(topParentSelector)
} else {
return whiteRule === topParentSelector;
}
})) {
// in white list, skipped
return;
}
if (topParentSelector.indexOf('.' + options.appName + ' ') === 0) {
// good
} else {
stylelint.utils.report({
ruleName: ruleName,
result: result,
node: rule,
message: messages.invalid(rule.selector, options.appName)
})
}
})
};
});
module.exports.ruleName = ruleName
module.exports.messages = messages