diff options
Diffstat (limited to 'scu_builders.py')
| -rw-r--r-- | scu_builders.py | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/scu_builders.py b/scu_builders.py index 0435c0a4f5..b180cbc864 100644 --- a/scu_builders.py +++ b/scu_builders.py @@ -13,9 +13,9 @@ _scu_folders = set() _max_includes_per_scu = 1024 -def clear_out_existing_files(output_folder, extension): +def clear_out_stale_files(output_folder, extension, fresh_files): output_folder = os.path.abspath(output_folder) - # print("clear_out_existing_files from folder: " + output_folder) + # print("clear_out_stale_files from folder: " + output_folder) if not os.path.isdir(output_folder): # folder does not exist or has not been created yet, @@ -23,8 +23,9 @@ def clear_out_existing_files(output_folder, extension): return for file in glob.glob(output_folder + "/*." + extension): - # print("removed pre-existing file: " + file) - os.remove(file) + if not file in fresh_files: + # print("removed stale file: " + file) + os.remove(file) def folder_not_found(folder): @@ -87,11 +88,16 @@ def write_output_file(file_count, include_list, start_line, end_line, output_fol short_filename = output_filename_prefix + num_string + ".gen." + extension output_filename = output_folder + "/" + short_filename - if _verbose: - print("SCU: Generating: %s" % short_filename) - output_path = Path(output_filename) - output_path.write_text(file_text, encoding="utf8") + + if not output_path.exists() or output_path.read_text() != file_text: + if _verbose: + print("SCU: Generating: %s" % short_filename) + output_path.write_text(file_text, encoding="utf8") + elif _verbose: + print("SCU: Generation not needed for: " + short_filename) + + return output_filename def write_exception_output_file(file_count, exception_string, output_folder, output_filename_prefix, extension): @@ -109,11 +115,16 @@ def write_exception_output_file(file_count, exception_string, output_folder, out short_filename = output_filename_prefix + "_exception" + num_string + ".gen." + extension output_filename = output_folder + "/" + short_filename - if _verbose: - print("SCU: Generating: " + short_filename) - output_path = Path(output_filename) - output_path.write_text(file_text, encoding="utf8") + + if not output_path.exists() or output_path.read_text() != file_text: + if _verbose: + print("SCU: Generating: " + short_filename) + output_path.write_text(file_text, encoding="utf8") + elif _verbose: + print("SCU: Generation not needed for: " + short_filename) + + return output_filename def find_section_name(sub_folder): @@ -214,10 +225,7 @@ def process_folder(folders, sought_exceptions=[], includes_per_scu=0, extension= output_folder = abs_main_folder + "/scu/" output_filename_prefix = "scu_" + out_filename - # Clear out any existing files (usually we will be overwriting, - # but we want to remove any that are pre-existing that will not be - # overwritten, so as to not compile anything stale) - clear_out_existing_files(output_folder, extension) + fresh_files = set() for file_count in range(0, num_output_files): end_line = start_line + lines_per_file @@ -226,19 +234,28 @@ def process_folder(folders, sought_exceptions=[], includes_per_scu=0, extension= if file_count == (num_output_files - 1): end_line = len(found_includes) - write_output_file( + fresh_file = write_output_file( file_count, found_includes, start_line, end_line, output_folder, output_filename_prefix, extension ) + fresh_files.add(fresh_file) + start_line = end_line # Write the exceptions each in their own scu gen file, # so they can effectively compile in "old style / normal build". for exception_count in range(len(found_exceptions)): - write_exception_output_file( + fresh_file = write_exception_output_file( exception_count, found_exceptions[exception_count], output_folder, output_filename_prefix, extension ) + fresh_files.add(fresh_file) + + # Clear out any stale file (usually we will be overwriting if necessary, + # but we want to remove any that are pre-existing that will not be + # overwritten, so as to not compile anything stale). + clear_out_stale_files(output_folder, extension, fresh_files) + def generate_scu_files(max_includes_per_scu): print("=============================") |