cli: add a convenience --debug option

scripts/main-launch-dev.sh

@@ -9,4 +9,4 @@ cd "$ROOT"
 JVM_OPTS="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=127.0.0.1:5005"
 export JVM_OPTS
 
-./scripts/main.sh -vv launch --releases "$ROOT/../releases-dev.edn" "$@"
+./scripts/main.sh -vv launch --releases "$ROOT/../releases-dev.edn" --debug 9222 "$@"

src/main/dirac/main/actions/launch.clj

@@ -138,9 +138,16 @@
         verbosity-args (if (= (:verbosity config) "ALL") ["--enable-logging=stderr" "--v=1"])
         custom-devtools [(str "--custom-devtools-frontend=" "file://" frontend-dir)]
         devtools-experiments ["--enable-devtools-experiments"]
+        debugger-args (if (:debug config) [(str "--remote-debugging-port=" (:debug config))])
         data-dir (if (some? chromium-data-dir) [(str "--user-data-dir=" chromium-data-dir)])
         extra-args (chromium/read-chromium-extra-args)
-        args (concat convenience-args verbosity-args custom-devtools data-dir devtools-experiments extra-args)
+        args (concat convenience-args
+                     verbosity-args
+                     custom-devtools
+                     data-dir
+                     devtools-experiments
+                     debugger-args
+                     extra-args)
         profile (if (some? chromium-data-dir) (str "[with --user-data-dir='" (terminal/style-path chromium-data-dir) "'] "))]
     (if-not (:dry-chromium config)
       (do

src/main/dirac/main/cli.clj

@@ -25,6 +25,7 @@
    [nil "--no-profile" "Don't specify any Chromium data dir"]
    [nil "--chromium-version VERSION" "Force specific Chromium version, does not ask the binary"]
    [nil "--dry-chromium" "Don't spawn Chromium, only print launch command"]
+   [nil "--debug PORT" "Spawn Chromium with --remote-debugging-port=PORT"]
    [nil "--no-playground" "Don't support playground"]
    [nil "--releases PATH" "Force alternative releases.edn file, do not check for updates"]
    [nil "--releases-url URL" "Force alternative releases.edn url"]])