Files
swift-mirror/utils/apply-fixit-edits.py
Alex Chan ce7ce98a01 Update Python build scripts to use the print function
In Python 3, 'print' was changed from a statement to a function.  Using
the __future__ module allows scripts to use print function whether
running with Python 2.6+ or Python 3.x.  This commit changes as many
instances of print as I could find to use the print function and the
__future__ module.
2015-12-18 23:00:55 +00:00

81 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python
#===--- apply-fixit-edits.py - Tool for applying edits from .remap files ---===#
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See http://swift.org/LICENSE.txt for license information
# See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
#
#===------------------------------------------------------------------------===#
from __future__ import print_function
import subprocess
import json
import argparse
import sys
import os
def find_remap_files(path):
for root, dirs, files in os.walk(path):
for filename in files:
if not filename.endswith(".remap"):
continue
yield os.path.join(root, filename)
def apply_edits(path):
remap_files = find_remap_files(path)
if not remap_files:
print("No remap files found")
return 1;
edits_set = set()
for remap_file in remap_files:
json_data = open(remap_file).read()
json_data = json_data.replace(",\n }", "\n }")
json_data = json_data.replace(",\n]", "\n]")
curr_edits = json.loads(json_data)
for ed in curr_edits:
fname = ed["file"]
offset = ed["offset"]
length = ed.get("remove", 0)
text = ed.get("text", "")
edits_set.add((fname, offset, length, text))
edits_per_file = {}
for ed in edits_set:
fname = ed[0]
if not edits_per_file.has_key(fname):
edits_per_file[fname] = []
edits_per_file[fname].append((ed[1], ed[2], ed[3]))
for fname, edits in edits_per_file.iteritems():
print('Updating', fname)
edits.sort(reverse=True)
file_data = open(fname).read()
for ed in edits:
offset = ed[0]
length = ed[1]
text = ed[2]
file_data = file_data[:offset] + str(text) + file_data[offset+length:]
open(fname, 'w').write(file_data)
return 0
def main():
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description="""Finds all .remap files in a directory and applies their
edits to the source files.""")
parser.add_argument("build_dir_path",
help="path to index info")
args = parser.parse_args()
return apply_edits(args.build_dir_path)
if __name__ == "__main__":
sys.exit(main())