From e2cc1220ec1e0afdb4fbbbb2774e2ec030e8ab13 Mon Sep 17 00:00:00 2001
From: Claas Augner <caugner@mozilla.com>
Date: Tue, 7 Oct 2025 11:45:09 +0200
Subject: [PATCH] feat(scripts/feature-coverage): add --list option

---
 scripts/feature-coverage.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/scripts/feature-coverage.ts b/scripts/feature-coverage.ts
index 1554c981f..891ef909c 100644
--- a/scripts/feature-coverage.ts
+++ b/scripts/feature-coverage.ts
@@ -269,6 +269,12 @@ const main = (bcd: CompatData, tests: Tests) => {
           type: "string",
           default: "collector-from-bcd",
         })
+        .option("list", {
+          alias: "l",
+          describe: "List all features supported by the collector",
+          type: "boolean",
+          default: false,
+        })
         .option("path", {
           alias: "p",
           describe: "The path(s) to filter for",
@@ -285,6 +291,13 @@ const main = (bcd: CompatData, tests: Tests) => {
     },
   );
 
+  if (argv.list) {
+    Object.keys(tests)
+      .filter((p) => !p.startsWith("__"))
+      .forEach((key) => console.log(key));
+    return;
+  }
+
   const direction = argv.direction.split("-from-");
 
   if (!argv.countOnly) {