77 lines
3.2 KiB
Python
77 lines
3.2 KiB
Python
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# Any copyright is dedicated to the Public Domain.
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# http://creativecommons.org/publicdomain/zero/1.0/
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# Creates the precomplete file containing the remove and rmdir application
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# update instructions which is used to remove files and directories that are no
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# longer present in a complete update. The current working directory is used for
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# the location to enumerate and to create the precomplete file.
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import io
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import os
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def get_build_entries(root_path):
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"""Iterates through the root_path, creating a list for each file and
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directory. Excludes any file paths ending with channel-prefs.js.
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"""
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rel_file_path_set = set()
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rel_dir_path_set = set()
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for root, dirs, files in os.walk(root_path):
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for file_name in files:
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parent_dir_rel_path = root[len(root_path) + 1 :]
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rel_path_file = os.path.join(parent_dir_rel_path, file_name)
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rel_path_file = rel_path_file.replace("\\", "/")
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if not (
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rel_path_file.endswith("channel-prefs.js")
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or rel_path_file.endswith("update-settings.ini")
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or "/ChannelPrefs.framework/" in rel_path_file
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or rel_path_file.startswith("ChannelPrefs.framework/")
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or "/UpdateSettings.framework/" in rel_path_file
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or rel_path_file.startswith("UpdateSettings.framework/")
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or "distribution/" in rel_path_file
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):
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rel_file_path_set.add(rel_path_file)
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for dir_name in dirs:
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parent_dir_rel_path = root[len(root_path) + 1 :]
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rel_path_dir = os.path.join(parent_dir_rel_path, dir_name)
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rel_path_dir = rel_path_dir.replace("\\", "/") + "/"
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if rel_path_dir.find("distribution/") == -1:
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rel_dir_path_set.add(rel_path_dir)
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rel_file_path_list = list(rel_file_path_set)
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rel_file_path_list.sort(reverse=True)
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rel_dir_path_list = list(rel_dir_path_set)
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rel_dir_path_list.sort(reverse=True)
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return rel_file_path_list, rel_dir_path_list
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def generate_precomplete(root_path):
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"""Creates the precomplete file containing the remove and rmdir
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application update instructions. The given directory is used
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for the location to enumerate and to create the precomplete file.
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"""
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rel_path_precomplete = "precomplete"
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# If inside a Mac bundle use the root of the bundle for the path.
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if os.path.basename(root_path) == "Resources":
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root_path = os.path.abspath(os.path.join(root_path, "../../"))
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rel_path_precomplete = "Contents/Resources/precomplete"
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precomplete_file_path = os.path.join(root_path, rel_path_precomplete)
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# Open the file so it exists before building the list of files and open it
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# in binary mode to prevent OS specific line endings.
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precomplete_file = io.open(precomplete_file_path, mode="wt", newline="\n")
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rel_file_path_list, rel_dir_path_list = get_build_entries(root_path)
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for rel_file_path in rel_file_path_list:
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precomplete_file.write('remove "' + rel_file_path + '"\n')
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for rel_dir_path in rel_dir_path_list:
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precomplete_file.write('rmdir "' + rel_dir_path + '"\n')
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precomplete_file.close()
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if __name__ == "__main__":
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generate_precomplete(os.getcwd())
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