Implement `OS.execute_with_pipe` method to run process with redirected stdio.

Implement `pipe://*` path handling for creation of named pipes.

1 files changed, 6 insertions, 1 deletions

diff --git a/core/io/file_access.cpp b/core/io/file_access.cpp
index 55286277fa..d2a5103953 100644
--- a/core/io/file_access.cpp
+++ b/core/io/file_access.cpp
@@ -47,6 +47,7 @@ thread_local Error FileAccess::last_file_open_error = OK;
 
 Ref<FileAccess> FileAccess::create(AccessType p_access) {
 	ERR_FAIL_INDEX_V(p_access, ACCESS_MAX, nullptr);
+	ERR_FAIL_NULL_V(create_func[p_access], nullptr);
 
 	Ref<FileAccess> ret = create_func[p_access]();
 	ret->_set_access_type(p_access);
@@ -75,7 +76,8 @@ Ref<FileAccess> FileAccess::create_for_path(const String &p_path) {
 		ret = create(ACCESS_RESOURCES);
 	} else if (p_path.begins_with("user://")) {
 		ret = create(ACCESS_USERDATA);
-
+	} else if (p_path.begins_with("pipe://")) {
+		ret = create(ACCESS_PIPE);
 	} else {
 		ret = create(ACCESS_FILESYSTEM);
 	}
@@ -209,6 +211,9 @@ String FileAccess::fix_path(const String &p_path) const {
 			}
 
 		} break;
+		case ACCESS_PIPE: {
+			return r_path;
+		} break;
 		case ACCESS_FILESYSTEM: {
 			return r_path;
 		} break;