Fix boolean regexp (denoland/std#582)

Original: denoland/std@0b9e28f
ry · Sep 4, 2019 · be9aaa6 · be9aaa6
1 parent 9533a03
commit be9aaa6
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/flags/bool_test.ts b/flags/bool_test.ts
@@ -155,3 +155,14 @@ test(function booleanParsingFalse(): void {
 
   assertEquals(parsed.boool, false);
 });
+
+test(function booleanParsingTrueLike(): void {
+  const parsed = parse(["-t", "true123"], { boolean: ["t"] });
+  assertEquals(parsed.t, true);
+
+  const parsed2 = parse(["-t", "123"], { boolean: ["t"] });
+  assertEquals(parsed2.t, true);
+
+  const parsed3 = parse(["-t", "false123"], { boolean: ["t"] });
+  assertEquals(parsed3.t, true);
+});
diff --git a/flags/mod.ts b/flags/mod.ts
@@ -271,7 +271,7 @@ export function parse(
         ) {
           setArg(key, args[i + 1], arg);
           i++;
-        } else if (args[i + 1] && /true|false/.test(args[i + 1])) {
+        } else if (args[i + 1] && /^(true|false)$/.test(args[i + 1])) {
           setArg(key, args[i + 1] === "true", arg);
           i++;
         } else {