Merge pull request #3580 from Feoramund/suggest-test-all-packages

Suggest `-all-packages` flag when testing empty directory

src/parser.cpp

@@ -5508,11 +5508,15 @@ gb_internal AstPackage *try_add_import_path(Parser *p, String path, String const
 		}
 	}
 	if (files_with_ext == 0 || files_to_reserve == 1) {
+		ERROR_BLOCK();
 		if (files_with_ext != 0) {
 			syntax_error(pos, "Directory contains no .odin files for the specified platform: %.*s", LIT(rel_path));
 		} else {
 			syntax_error(pos, "Empty directory that contains no .odin files: %.*s", LIT(rel_path));
 		}
+		if (build_context.command_kind == Command_test) {
+			error_line("\tSuggestion: Make an .odin file that imports packages to test and use the `-all-packages` flag.");
+		}
 		return nullptr;
 	}
 

src/path.cpp

@@ -400,16 +400,13 @@ gb_internal ReadDirectoryError read_directory(String path, Array<FileInfo> *fi)
 			continue;
 		}
 
-		if (S_ISDIR(dir_stat.st_mode)) {
-			continue;
-		}
-
 		i64 size = dir_stat.st_size;
 
 		FileInfo info = {};
 		info.name = copy_string(a, name);
 		info.fullpath = path_to_full_path(a, filepath);
 		info.size = size;
+		info.is_dir = S_ISDIR(dir_stat.st_mode);
 		array_add(fi, info);
 	}