config/createprecomplete.py
author Terrence Cole <terrence@mozilla.com>
Tue, 08 Nov 2011 14:54:57 -0800
changeset 82292 646f4a4d58eadad66b17f5e11daa0ac5e7271d40
parent 68272 b1592bb02a93ab5267e54e4b1c65b8c0233c40a9
child 87287 e527c2b55f5c09b5cd0a8d6d81bd90cd8b83269d
permissions -rw-r--r--
Bug 696232 - Clean up InitArrayElement's prototype; r=Waldo We should pass the flag value as an enum and return bool, since this is only used internally.

# Any copyright is dedicated to the Public Domain.
# http://creativecommons.org/publicdomain/zero/1.0/

# Creates the precomplete file containing the remove, remove-cc, 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 sys
import os

def get_build_entries(root_path):
    """ Iterates through the root_path, creating a list for each file and
        directory. Excludes any path starting with extensions or distribution.
    """
    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("\\", "/")
            if not (rel_path_file.startswith("distribution/") or
                    rel_path_file.startswith("extensions/")):
                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 not (rel_path_dir.startswith("distribution/") or
                    rel_path_dir.startswith("extensions/")):
                rel_dir_path_set.add(rel_path_dir)

    rel_file_path_list = list(rel_file_path_set)
    rel_file_path_list.sort(reverse=True)
    rel_dir_path_list = list(rel_dir_path_set)
    rel_dir_path_list.sort(reverse=True)

    return rel_file_path_list, rel_dir_path_list

def generate_precomplete():
    """ Creates the precomplete file containing the remove, remove-cc, and rmdir
        application update instructions. The current working directory is used
        for the location to enumerate and to create the precomplete file.
    """
    root_path = os.getcwd()
    # If inside a Mac bundle use the root of the bundle for the path.
    if os.path.basename(root_path) == "MacOS":
        root_path = os.path.abspath(os.path.join(root_path, '../../'))

    rel_file_path_list, rel_dir_path_list = get_build_entries(root_path)
    precomplete_file_path = os.path.join(root_path,"precomplete")
    # open in binary mode to prevent OS specific line endings.
    precomplete_file = open(precomplete_file_path, "wb")
    for rel_file_path in rel_file_path_list:
        if rel_file_path.endswith("channel-prefs.js"):
            precomplete_file.writelines("remove-cc \""+rel_file_path+"\"\n")
        else:
            precomplete_file.writelines("remove \""+rel_file_path+"\"\n")

    for rel_dir_path in rel_dir_path_list:
        precomplete_file.writelines("rmdir \""+rel_dir_path+"\"\n")

    precomplete_file.close()

if __name__ == "__main__":
    generate_precomplete()