diff options
Diffstat (limited to 'methods.py')
| -rw-r--r-- | methods.py | 84 |
1 files changed, 67 insertions, 17 deletions
diff --git a/methods.py b/methods.py index 15eb82ae74..45cfe00959 100644 --- a/methods.py +++ b/methods.py @@ -145,34 +145,86 @@ def parse_cg_file(fname, uniforms, sizes, conditionals): fs.close() -def detect_modules(at_path): - module_list = OrderedDict() # name : path +def detect_modules(search_path, recursive=False): + """Detects and collects a list of C++ modules at specified path - modules_glob = os.path.join(at_path, "*") - files = glob.glob(modules_glob) - files.sort() # so register_module_types does not change that often, and also plugins are registered in alphabetic order + `search_path` - a directory path containing modules. The path may point to + a single module, which may have other nested modules. A module must have + "register_types.h", "SCsub", "config.py" files created to be detected. - for x in files: - if not is_module(x): - continue - name = os.path.basename(x) - path = x.replace("\\", "/") # win32 - module_list[name] = path + `recursive` - if `True`, then all subdirectories are searched for modules as + specified by the `search_path`, otherwise collects all modules under the + `search_path` directory. If the `search_path` is a module, it is collected + in all cases. - return module_list + Returns an `OrderedDict` with module names as keys, and directory paths as + values. If a path is relative, then it is a built-in module. If a path is + absolute, then it is a custom module collected outside of the engine source. + """ + modules = OrderedDict() + + def add_module(path): + module_name = os.path.basename(path) + module_path = path.replace("\\", "/") # win32 + modules[module_name] = module_path + + def is_engine(path): + # Prevent recursively detecting modules in self and other + # Godot sources when using `custom_modules` build option. + version_path = os.path.join(path, "version.py") + if os.path.exists(version_path): + with open(version_path) as f: + if 'short_name = "godot"' in f.read(): + return True + return False + + def get_files(path): + files = glob.glob(os.path.join(path, "*")) + # Sort so that `register_module_types` does not change that often, + # and plugins are registered in alphabetic order as well. + files.sort() + return files + + if not recursive: + if is_module(search_path): + add_module(search_path) + for path in get_files(search_path): + if is_engine(path): + continue + if is_module(path): + add_module(path) + else: + to_search = [search_path] + while to_search: + path = to_search.pop() + if is_module(path): + add_module(path) + for child in get_files(path): + if not os.path.isdir(child): + continue + if is_engine(child): + continue + to_search.insert(0, child) + return modules def is_module(path): - return os.path.isdir(path) and os.path.exists(os.path.join(path, "SCsub")) + if not os.path.isdir(path): + return False + must_exist = ["register_types.h", "SCsub", "config.py"] + for f in must_exist: + if not os.path.exists(os.path.join(path, f)): + return False + return True -def write_modules(module_list): +def write_modules(modules): includes_cpp = "" preregister_cpp = "" register_cpp = "" unregister_cpp = "" - for name, path in module_list.items(): + for name, path in modules.items(): try: with open(os.path.join(path, "register_types.h")): includes_cpp += '#include "' + path + '/register_types.h"\n' @@ -230,8 +282,6 @@ def convert_custom_modules_path(path): raise ValueError(err_msg % "point to an existing directory.") if path == os.path.realpath("modules"): raise ValueError(err_msg % "be a directory other than built-in `modules` directory.") - if is_module(path): - raise ValueError(err_msg % "point to a directory with modules, not a single module.") return path |