Fix lsp-dart-run not working for dart ^3.0.0.

Fixes #197

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * Avoid outdated test tree after tests run.
 * Improve test output to be more precise on output messages.
+* Fix `lsp-dart-run` not working for dart ^3.0.0. #197
 
 ## 1.24.1
 

lsp-dart-dap.el

@@ -408,8 +408,8 @@ Run program PATH if not nil passing ARGS if not nil."
   (-> (list :type "dart"
             :name "Dart Run"
             :program path
-            :args args
             :noDebug t)
+      (lsp-dart-plist-put-if args :args args)
       lsp-dart-dap--populate-dart-start-file-args
       dap-start-debugging))
 
@@ -419,8 +419,8 @@ Run program PATH if not nil passing ARGS if not nil."
   (-> (list :type "flutter"
             :name "Flutter Run"
             :program path
-            :args args
             :noDebug t)
+      (lsp-dart-plist-put-if args :args args)
       lsp-dart-dap--populate-flutter-start-file-args
       (funcall #'dap-start-debugging)))
 
@@ -445,8 +445,8 @@ Run program PATH if not nil passing ARGS if not nil."
                                lsp-dart-dap-dart-test-debugger-program)
             :program path
             :noDebug nil
-            :shouldConnectDebugger t
-            :args args)
+            :shouldConnectDebugger t)
+      (lsp-dart-plist-put-if args :args args)
       lsp-dart-dap--base-debugger-args
       dap-start-debugging))
 
@@ -460,8 +460,8 @@ Run program PATH if not nil passing ARGS if not nil."
             :program path
             :noDebug nil
             :shouldConnectDebugger t
-            :flutterMode "debug"
-            :args args)
+            :flutterMode "debug")
+      (lsp-dart-plist-put-if args :args args)
       lsp-dart-dap--base-debugger-args
       dap-start-debugging))
 

lsp-dart-utils.el

@@ -120,6 +120,12 @@ Order is important."
       (append list (list value))
     list))
 
+(defun lsp-dart-plist-put-if (plist predicate key value)
+  "plist-put KEY VALUE to PLIST if PREDICATE is t."
+  (if predicate
+      (plist-put plist key value)
+    plist))
+
 (defun lsp-dart-flutter-snap-install-p ()
   "Detecting whether this is a Linux system with a Snap style install."
   (and (string= system-type "gnu/linux")