handle spaced comments and multiple equal signs

Author: kermage

src/core.test.ts

@@ -66,7 +66,7 @@ describe('parse', () => {
 	});
 
 	it('should ignore commented lines', () => {
-		const lines = ['FOO=bar', '# comment line', '# QUX=quux', 'BAZ=qux'];
+		const lines = ['FOO=bar', '# comment line', '  # QUX=quux ', 'BAZ=qux'];
 		const result = parse(lines);
 		expect(result).toEqual({ FOO: 'bar', BAZ: 'qux' });
 	});
@@ -76,4 +76,20 @@ describe('parse', () => {
 		const result = parse(lines);
 		expect(result).toEqual({ FOO: 'bar' });
 	});
+
+	it('should handle spaces around =', () => {
+		const lines = [' FOO = bar ', 'BAZ  =  qux'];
+		const result = parse(lines);
+		expect(result).toEqual({ FOO: 'bar', BAZ: 'qux' });
+	});
+
+	it('should handle multiple = signs', () => {
+		const lines = [
+			'CONNECTION_STRING=mysql://user:pass@host:3306/db?option=1',
+		];
+		const result = parse(lines);
+		expect(result).toEqual({
+			CONNECTION_STRING: 'mysql://user:pass@host:3306/db?option=1',
+		});
+	});
 });

src/core.ts

@@ -29,11 +29,17 @@ export function find(key: string, lines: string[]) {
 export function parse(lines: string[]) {
 	return lines.reduce(
 		(acc, line) => {
-			if (!line || line.startsWith('#') || !line.includes('=')) {
+			const trimmedLine = line.trim();
+			if (
+				!trimmedLine ||
+				trimmedLine.startsWith('#') ||
+				!trimmedLine.includes('=')
+			) {
 				return acc;
 			}
 
-			const [key, value] = line.split('=', 2);
+			const [key, ...valueParts] = trimmedLine.split('=');
+			const value = valueParts.join('=');
 
 			if (key) {
 				return { ...acc, [key.trim()]: value.trim() };