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#!/usr/bin/env python
'''
Run this script to update all the copyright headers of files
that were changed this year.
For example:
// Copyright (c) 2009-2012 The Bitcoin Core developers
it will change it to
// Copyright (c) 2009-2015 The Bitcoin Core developers
'''
import os
import time
import re
year = time.gmtime()[0]
CMD_GIT_DATE = 'git log --format=@%%at -1 %s | date +"%%Y" -u -f -'
CMD_REGEX= "perl -pi -e 's/(20\d\d)(?:-20\d\d)? The Bitcoin/$1-%s The Bitcoin/' %s"
REGEX_CURRENT= re.compile("%s The Bitcoin" % year)
CMD_LIST_FILES= "find %s | grep %s"
FOLDERS = ["./qa", "./src"]
EXTENSIONS = [".cpp",".h", ".py"]
def get_git_date(file_path):
r = os.popen(CMD_GIT_DATE % file_path)
for l in r:
# Result is one line, so just return
return l.replace("\n","")
return ""
n=1
for folder in FOLDERS:
for extension in EXTENSIONS:
for file_path in os.popen(CMD_LIST_FILES % (folder, extension)):
file_path = os.getcwd() + file_path[1:-1]
if file_path.endswith(extension):
git_date = get_git_date(file_path)
if str(year) == git_date:
# Only update if current year is not found
if REGEX_CURRENT.search(open(file_path, "r").read()) is None:
print n,"Last git edit", git_date, "-", file_path
os.popen(CMD_REGEX % (year,file_path))
n = n + 1
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