# Creates the precomplete file containing the remove and rmdir application # update instructions which is used to remove files and directories that are no # longer present in a complete update. The current working directory is used for # the location to enumerate and to create the precomplete file.
import io import os
def get_build_entries(root_path): """Iterates through the root_path, creating a list for each file and
directory. Excludes any file paths ending with channel-prefs.js. """
rel_file_path_set = set()
rel_dir_path_set = set() for root, dirs, files in os.walk(root_path): for file_name in files:
parent_dir_rel_path = root[len(root_path) + 1 :]
rel_path_file = os.path.join(parent_dir_rel_path, file_name)
rel_path_file = rel_path_file.replace("\\", "/") ifnot (
rel_path_file.endswith("channel-prefs.js") or rel_path_file.endswith("update-settings.ini") or"/ChannelPrefs.framework/"in rel_path_file or rel_path_file.startswith("ChannelPrefs.framework/") or"/UpdateSettings.framework/"in rel_path_file or rel_path_file.startswith("UpdateSettings.framework/") or"distribution/"in rel_path_file
):
rel_file_path_set.add(rel_path_file)
for dir_name in dirs:
parent_dir_rel_path = root[len(root_path) + 1 :]
rel_path_dir = os.path.join(parent_dir_rel_path, dir_name)
rel_path_dir = rel_path_dir.replace("\\", "/") + "/" if rel_path_dir.find("distribution/") == -1:
rel_dir_path_set.add(rel_path_dir)
def generate_precomplete(root_path): """Creates the precomplete file containing the remove and rmdir
application update instructions. The given directory is used for the location to enumerate and to create the precomplete file. """
rel_path_precomplete = "precomplete" # If inside a Mac bundle use the root of the bundle for the path. if os.path.basename(root_path) == "Resources":
root_path = os.path.abspath(os.path.join(root_path, "../../"))
rel_path_precomplete = "Contents/Resources/precomplete"
precomplete_file_path = os.path.join(root_path, rel_path_precomplete) # Open the file so it exists before building the list of files and open it # in binary mode to prevent OS specific line endings.
precomplete_file = io.open(precomplete_file_path, mode="wt", newline="\n")
rel_file_path_list, rel_dir_path_list = get_build_entries(root_path) for rel_file_path in rel_file_path_list:
precomplete_file.write('remove "' + rel_file_path + '"\n')
for rel_dir_path in rel_dir_path_list:
precomplete_file.write('rmdir "' + rel_dir_path + '"\n')
precomplete_file.close()
if __name__ == "__main__":
generate_precomplete(os.getcwd())
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