Plan display file actions in app core

tools/pano_cli/main.cpp

@@ -170,6 +170,10 @@ struct PlanPickedPathArgs {
     std::string path;
 };
 
+struct PlanDisplayFileArgs {
+    std::string path;
+};
+
 struct SimulateAppSessionArgs {
     bool has_canvas = true;
     bool new_document = false;
@@ -515,6 +519,18 @@ const char* picked_path_action_name(pp::app::PickedPathAction action) noexcept
     return "ignore-empty-path";
 }
 
+const char* display_file_action_name(pp::app::DisplayFileAction action) noexcept
+{
+    switch (action) {
+    case pp::app::DisplayFileAction::ignore_empty_path:
+        return "ignore-empty-path";
+    case pp::app::DisplayFileAction::open_external_file:
+        return "open-external-file";
+    }
+
+    return "ignore-empty-path";
+}
+
 pp::foundation::Result<float> parse_float_arg(std::string_view text)
 {
     float value = 0.0F;
@@ -557,6 +573,7 @@ void print_help()
         << "  plan-recording-session [--running] [--frame-count N] [--platform-deletes-recorded-files]\n"
         << "  plan-share-file [--path FILE]\n"
         << "  plan-picked-path [--path FILE]\n"
+        << "  plan-display-file [--path FILE]\n"
         << "  load-project --path FILE\n"
         << "  parse-layout --path FILE\n"
         << "  record-render [--width N] [--height N] [--exercise-clear]\n"
@@ -1964,6 +1981,43 @@ int plan_picked_path(int argc, char** argv)
     return 0;
 }
 
+pp::foundation::Status parse_plan_display_file_args(
+    int argc,
+    char** argv,
+    PlanDisplayFileArgs& args)
+{
+    for (int i = 2; i < argc; ++i) {
+        const std::string_view key(argv[i]);
+        if (key == "--path") {
+            if (i + 1 >= argc) {
+                return pp::foundation::Status::invalid_argument("missing value for option");
+            }
+            args.path = argv[++i];
+        } else {
+            return pp::foundation::Status::invalid_argument("unknown option");
+        }
+    }
+
+    return pp::foundation::Status::success();
+}
+
+int plan_display_file(int argc, char** argv)
+{
+    PlanDisplayFileArgs args;
+    const auto status = parse_plan_display_file_args(argc, argv, args);
+    if (!status.ok()) {
+        print_error("plan-display-file", status.message);
+        return 2;
+    }
+
+    const auto decision = pp::app::plan_display_file(args.path);
+    std::cout << "{\"ok\":true,\"command\":\"plan-display-file\""
+              << ",\"state\":{\"path\":\"" << json_escape(args.path)
+              << "\"},\"decision\":\"" << display_file_action_name(decision)
+              << "\"}\n";
+    return 0;
+}
+
 pp::foundation::Status parse_plan_export_target_args(
     int argc,
     char** argv,
@@ -4139,6 +4193,10 @@ int main(int argc, char** argv)
         return plan_picked_path(argc, argv);
     }
 
+    if (command == "plan-display-file") {
+        return plan_display_file(argc, argv);
+    }
+
     if (command == "load-project") {
         return load_project(argc, argv);
     }