Tweak rule order, rename custom plugin

stylelint_plugins/declaration-colon-align.js

@@ -0,0 +1,68 @@
+const stylelint = require('stylelint');
+
+const { report, ruleMessages, validateOptions } = stylelint.utils;
+const ruleName = 'naturalcrit/declaration-colon-align';
+const messages = ruleMessages(ruleName, {
+	expected : (rule)=>`Expected colons aligned within rule "${rule}"`,
+});
+
+
+module.exports = stylelint.createPlugin(ruleName, function getPlugin(primaryOption, secondaryOptionObject, context) {
+	return function lint(postcssRoot, postcssResult) {
+
+		const validOptions = validateOptions(
+			postcssResult,
+			ruleName,
+			{
+				actual   : primaryOption,
+				possible : [
+					true,
+					false
+				]
+			}
+		);
+
+		if(!validOptions) { //If the options are invalid, don't lint
+			return;
+		}
+		const isAutoFixing = Boolean(context.fix);
+		postcssRoot.walkRules((rule)=>{ //Iterate CSS rules
+
+			let maxColonPos = 0;
+			let misaligned = false;
+			rule.each((declaration)=>{
+
+				if(declaration.type != 'decl')
+					return;
+
+				const colonPos = declaration.prop.length + declaration.raws.between.indexOf(':');
+				if(maxColonPos > 0 && colonPos != maxColonPos) {
+					misaligned = true;
+				}
+				maxColonPos = Math.max(maxColonPos, colonPos);
+			});
+
+			if(misaligned) {
+				if(isAutoFixing) { //We are in “fix” mode
+					rule.each((declaration)=>{
+						if(declaration.type != 'decl')
+							return;
+
+						declaration.raws.between = `${' '.repeat(maxColonPos - declaration.prop.length)}:${declaration.raws.between.split(':')[1]}`;
+					});
+				} else { //We are in “report only” mode
+					report({
+						ruleName,
+						result  : postcssResult,
+						message : messages.expected(rule.selector), // Build the reported message
+						node    : rule, // Specify the reported node
+						word    : rule.selector, // Which exact word caused the error? This positions the error properly
+					});
+				}
+			}
+		});
+	};
+});
+
+module.exports.ruleName = ruleName;
+module.exports.messages = messages;