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#!/usr/bin/env python
#coding=utf-8
import os, re, datetime, sys, subprocess
DEFAULT_LICENSE = "gpl3"
CONTRIBUTOR_LICENSE = "mit"
LICENSE_DIR = "Documentation/Licenses"
class License :
def __init__(self, name, file) :
self.name = name
self.file = file
licenses = {
"gpl3" : License("GNU General Public License v3", "GPLv3.txt"),
"mit" : License("MIT License", "MIT.txt"),
}
class Copyright :
def __init__(self, author, year, license) :
self.author = author
self.year = year
self.license = license
def to_string(self, comment_chars) :
return "\n".join([
comment_chars[0],
comment_chars[1] + " Copyright (c) %(year)s %(name)s" % {"year" : self.year, "name" : self.author },
comment_chars[1] + " Licensed under the " + licenses[self.license].name + ".",
comment_chars[1] + " See " + LICENSE_DIR + "/" + licenses[self.license].file + " for more information.",
comment_chars[2],
"\n"])
def get_comment_chars_for_filename(filename) :
return ("/*", " *", " */")
def get_comment_chars_re_for_filename(filename) :
comment_chars = get_comment_chars_for_filename(filename)
return "|".join(comment_chars).replace("*", "\\*")
def parse_file(filename) :
file = open(filename)
copyright_text = []
prolog = ""
epilog = ""
inProlog = True
inCopyright = False
inEpilog = False
for line in file.readlines() :
if inProlog :
if line.startswith("#!") or len(line.strip()) == 0 :
prolog += line
continue
else :
inProlog = False
inCopyright = True
if inCopyright :
if re.match(get_comment_chars_re_for_filename(filename), line) != None :
copyright_text.append(line.rstrip())
continue
else :
inCopyright = False
inEpilog = True
if len(line.strip()) == 0 :
continue
if inEpilog :
epilog += line
continue
file.close()
# Parse the copyright
copyright = None
if len(copyright_text) == 5 :
comment_chars = get_comment_chars_for_filename(filename)
if copyright_text[0] == comment_chars[0] and copyright_text[4] == comment_chars[2] :
matchstring = "(" + get_comment_chars_re_for_filename(filename) + ") Copyright \(c\) (?P<startYear>\d\d\d\d)(-(?P<endYear>\d\d\d\d))? (?P<author>.*)"
m = re.match(matchstring, copyright_text[1])
if m != None :
# FIXME: Do better copyright reconstruction here
copyright = True
if not copyright :
epilog = "\n".join(copyright_text) + epilog
return (prolog, copyright, epilog)
def get_userinfo() :
p = subprocess.Popen("git config user.name", shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=(os.name != "nt"))
username = p.stdout.read().rstrip()
p.stdin.close()
if p.wait() != 0 :
return None
p = subprocess.Popen("git config user.email", shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=(os.name != "nt"))
email = p.stdout.read().rstrip()
p.stdin.close()
if p.wait() != 0 :
return None
return (username, email)
def get_copyright(username, email) :
if email in ["git@el-tramo.be", "git@kismith.co.uk"] :
license = DEFAULT_LICENSE
else :
license = CONTRIBUTOR_LICENSE
return Copyright(username, datetime.date.today().strftime("%Y"), license)
def check_copyright(filename) :
(prolog, copyright, epilog) = parse_file(filename)
if copyright == None :
print "No copyright found in: " + filename
#print "Please run '" + sys.argv[0] + " set-copyright " + filename + "'"
return False
else :
return True
def set_copyright(filename, copyright) :
(prolog, c, epilog) = parse_file(filename)
comment_chars = get_comment_chars_for_filename(filename)
copyright_text = copyright.to_string(comment_chars)
file = open(filename, "w")
if prolog != "":
file.write(prolog)
file.write(copyright_text)
if epilog != "" :
file.write(epilog)
file.close()
if sys.argv[1] == "check-copyright" :
file = sys.argv[2]
if (file.endswith(".cpp") or file.endswith(".h")) and not "3rdParty" in file :
if not check_copyright(file) :
sys.exit(-1)
elif sys.argv[1] == "set-copyright" :
(username, email) = get_userinfo()
copyright = get_copyright(username, email)
set_copyright(sys.argv[2], copyright)
else :
print "Unknown command: " + sys.argv[1]
sys.exit(-1)
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Swift