From 839c2146e6ac9ee3a3bb90faba0e8be2bf4bbeb5 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Thu, 19 Nov 2009 16:59:06 -0500 Subject: Translated update_copyright.sh to Python update_copyright.py --- update_copyright.py | 454 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 454 insertions(+) create mode 100755 update_copyright.py (limited to 'update_copyright.py') diff --git a/update_copyright.py b/update_copyright.py new file mode 100755 index 0000000..4a52fee --- /dev/null +++ b/update_copyright.py @@ -0,0 +1,454 @@ +#!/usr/bin/python +# +# Copyright (C) 2009 W. Trevor King +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +import os.path +import re +import sys +import time + +import os +import sys +import select +from subprocess import Popen, PIPE, mswindows +from threading import Thread + +COPYRIGHT_TEXT="""# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.""" + +COPYRIGHT_TAG='-xyz-COPYRIGHT-zyx-' # unlikely to occur in the wild :p + +ALIASES = [ + ['Ben Finney ', + 'Ben Finney ', + 'John Doe '], + ['Chris Ball ', + 'Chris Ball '], + ['Gianluca Montecchi ', + 'gian ', + 'gianluca '], + ['W. Trevor King ', + 'wking '], + [None, + 'j^ '], + ] +COPYRIGHT_ALIASES = [ + ['Aaron Bentley and Panometrics, Inc.', + 'Aaron Bentley '], + ] +EXCLUDES = [ + ['Aaron Bentley and Panometrics, Inc.', + 'Aaron Bentley ',] + ] + + +IGNORED_PATHS = ['./.be/', './.bzr/', './build/'] +IGNORED_FILES = ['COPYING', 'update_copyright.py', 'catmutt'] + +class Pipe (object): + """ + Simple interface for executing POSIX-style pipes based on the + subprocess module. The only complication is the adaptation of + subprocess.Popen._comminucate to listen to the stderrs of all + processes involved in the pipe, as well as the terminal process' + stdout. There are two implementations of Pipe._communicate, one + for MS Windows, and one for POSIX systems. The MS Windows + implementation is currently untested. + + >>> p = Pipe([['find', '/etc/'], ['grep', '^/etc/ssh$']]) + >>> p.stdout + '/etc/ssh\\n' + >>> p.status + 1 + >>> p.statuses + [1, 0] + >>> p.stderrs # doctest: +ELLIPSIS + ["find: `...': Permission denied\\n...", ''] + """ + def __init__(self, cmds, stdin=None): + # spawn processes + self._procs = [] + for cmd in cmds: + if len(self._procs) != 0: + stdin = self._procs[-1].stdout + self._procs.append(Popen(cmd, stdin=stdin, stdout=PIPE, stderr=PIPE)) + + self.stdout,self.stderrs = self._communicate(input=None) + + # collect process statuses + self.statuses = [] + self.status = 0 + for proc in self._procs: + self.statuses.append(proc.wait()) + if self.statuses[-1] != 0: + self.status = self.statuses[-1] + + # Code excerpted from subprocess.Popen._communicate() + if mswindows == True: + def _communicate(self, input=None): + assert input == None, "stdin != None not yet supported" + # listen to each process' stderr + threads = [] + std_X_arrays = [] + for proc in self._procs: + stderr_array = [] + thread = Thread(target=proc._readerthread, + args=(proc.stderr, stderr_array)) + thread.setDaemon(True) + thread.start() + threads.append(thread) + std_X_arrays.append(stderr_array) + + # also listen to the last processes stdout + stdout_array = [] + thread = Thread(target=proc._readerthread, + args=(proc.stdout, stdout_array)) + thread.setDaemon(True) + thread.start() + threads.append(thread) + std_X_arrays.append(stdout_array) + + # join threads as they die + for thread in threads: + thread.join() + + # read output from reader threads + std_X_strings = [] + for std_X_array in std_X_arrays: + std_X_strings.append(std_X_array[0]) + + stdout = std_X_strings.pop(-1) + stderrs = std_X_strings + return (stdout, stderrs) + else: # POSIX + def _communicate(self, input=None): + read_set = [] + write_set = [] + read_arrays = [] + stdout = None # Return + stderr = None # Return + + if self._procs[0].stdin: + # Flush stdio buffer. This might block, if the user has + # been writing to .stdin in an uncontrolled fashion. + self._procs[0].stdin.flush() + if input: + write_set.append(self._procs[0].stdin) + else: + self._procs[0].stdin.close() + for proc in self._procs: + read_set.append(proc.stderr) + read_arrays.append([]) + read_set.append(self._procs[-1].stdout) + read_arrays.append([]) + + input_offset = 0 + while read_set or write_set: + try: + rlist, wlist, xlist = select.select(read_set, write_set, []) + except select.error, e: + if e.args[0] == errno.EINTR: + continue + raise + if self._procs[0].stdin in wlist: + # When select has indicated that the file is writable, + # we can write up to PIPE_BUF bytes without risk + # blocking. POSIX defines PIPE_BUF >= 512 + chunk = input[input_offset : input_offset + 512] + bytes_written = os.write(self.stdin.fileno(), chunk) + input_offset += bytes_written + if input_offset >= len(input): + self._procs[0].stdin.close() + write_set.remove(self._procs[0].stdin) + if self._procs[-1].stdout in rlist: + data = os.read(self._procs[-1].stdout.fileno(), 1024) + if data == "": + self._procs[-1].stdout.close() + read_set.remove(self._procs[-1].stdout) + read_arrays[-1].append(data) + for i,proc in enumerate(self._procs): + if proc.stderr in rlist: + data = os.read(proc.stderr.fileno(), 1024) + if data == "": + proc.stderr.close() + read_set.remove(proc.stderr) + read_arrays[i].append(data) + + # All data exchanged. Translate lists into strings. + read_strings = [] + for read_array in read_arrays: + read_strings.append(''.join(read_array)) + + stdout = read_strings.pop(-1) + stderrs = read_strings + return (stdout, stderrs) + +def _strip_email(*args): + """ + >>> _strip_email('J Doe ') + ['J Doe'] + >>> _strip_email('J Doe ', 'JJJ Smith ') + ['J Doe', 'JJJ Smith'] + """ + args = list(args) + for i,arg in enumerate(args): + if arg == None: + continue + index = arg.find('<') + if index > 0: + args[i] = arg[:index].rstrip() + return args + +def _replace_aliases(authors, with_email=True, aliases=None, + excludes=None): + """ + >>> aliases = [['J Doe and C, Inc.', 'J Doe '], + ... ['J Doe ', 'Johnny '], + ... ['JJJ Smith ', 'Jingly '], + ... [None, 'Anonymous ']] + >>> excludes = [['J Doe and C, Inc.', 'J Doe ']] + >>> _replace_aliases(['JJJ Smith ', 'Johnny ', + ... 'Jingly ', 'Anonymous '], + ... with_email=True, aliases=aliases, excludes=excludes) + ['J Doe ', 'JJJ Smith '] + >>> _replace_aliases(['JJJ Smith', 'Johnny', 'Jingly', 'Anonymous'], + ... with_email=False, aliases=aliases, excludes=excludes) + ['J Doe', 'JJJ Smith'] + >>> _replace_aliases(['JJJ Smith ', 'Johnny ', + ... 'Jingly ', 'J Doe '], + ... with_email=True, aliases=aliases, excludes=excludes) + ['J Doe and C, Inc.', 'JJJ Smith '] + """ + if aliases == None: + aliases = ALIASES + if excludes == None: + excludes = EXCLUDES + if with_email == False: + aliases = [_strip_email(*alias) for alias in aliases] + exclude = [_strip_email(*exclude) for exclude in excludes] + for i,author in enumerate(authors): + for alias in aliases: + if author in alias[1:]: + authors[i] = alias[0] + break + for i,author in enumerate(authors): + for exclude in excludes: + if author in exclude[1:] and exclude[0] in authors: + authors[i] = None + authors = sorted(set(authors)) + if None in authors: + authors.remove(None) + return authors + +def authors_list(): + p = Pipe([['bzr', 'log', '-n0'], + ['grep', '^ *committer\|^ *author'], + ['cut', '-d:', '-f2'], + ['sed', 's/ <.*//;s/^ *//'], + ['sort'], + ['uniq']]) + assert p.status == 0, p.statuses + authors = p.stdout.rstrip().split('\n') + return _replace_aliases(authors, with_email=False) + +def update_authors(verbose=True): + print "updating AUTHORS" + f = file('AUTHORS', 'w') + authors_text = 'Bugs Everywhere was written by:\n%s\n' % '\n'.join(authors_list()) + f.write(authors_text) + f.close() + +def ignored_file(filename, ignored_paths=None, ignored_files=None): + """ + >>> ignored_paths = ['./a/', './b/'] + >>> ignored_files = ['x', 'y'] + >>> ignored_file('./a/z', ignored_paths, ignored_files) + True + >>> ignored_file('./ab/z', ignored_paths, ignored_files) + False + >>> ignored_file('./ab/x', ignored_paths, ignored_files) + True + >>> ignored_file('./ab/xy', ignored_paths, ignored_files) + False + >>> ignored_file('./z', ignored_paths, ignored_files) + False + """ + if ignored_paths == None: + ignored_paths = IGNORED_PATHS + if ignored_files == None: + ignored_files = IGNORED_FILES + for path in ignored_paths: + if filename.startswith(path): + return True + if os.path.basename(filename) in ignored_files: + return True + if os.path.abspath(filename) != os.path.realpath(filename): + return True # symink somewhere in path... + return False + +def _copyright_string(orig_year, final_year, authors): + """ + >>> print _copyright_string(orig_year=2005, + ... final_year=2005, + ... authors=['A ', 'B '] + ... ) # doctest: +ELLIPSIS + # Copyright (C) 2005 A + # B + # + # This program... + >>> print _copyright_string(orig_year=2005, + ... final_year=2009, + ... authors=['A ', 'B '] + ... ) # doctest: +ELLIPSIS + # Copyright (C) 2005-2009 A + # B + # + # This program... + """ + if orig_year == final_year: + date_range = '%s' % orig_year + else: + date_range = '%s-%s' % (orig_year, final_year) + lines = ['# Copyright (C) %s %s' % (date_range, authors[0])] + for author in authors[1:]: + lines.append('#' + + ' '*(len(' Copyright (C) ')+len(date_range)+1) + + author) + return '%s\n%s' % ('\n'.join(lines), COPYRIGHT_TEXT) + +def _tag_copyright(contents): + """ + >>> contents = '''Some file + ... bla bla + ... # Copyright (copyright begins) + ... # (copyright continues) + ... # bla bla bla + ... (copyright ends) + ... bla bla bla + ... ''' + >>> print _tag_copyright(contents), + Some file + bla bla + -xyz-COPYRIGHT-zyx- + (copyright ends) + bla bla bla + """ + lines = [] + incopy = False + for line in contents.splitlines(): + if incopy == False and line.startswith('# Copyright'): + incopy = True + lines.append(COPYRIGHT_TAG) + elif incopy == True and not line.startswith('#'): + incopy = False + if incopy == False: + lines.append(line.rstrip('\n')) + return '\n'.join(lines)+'\n' + +def _update_copyright(contents, orig_year, authors): + current_year = time.gmtime()[0] + copyright_string = _copyright_string(orig_year, current_year, authors) + contents = _tag_copyright(contents) + return contents.replace(COPYRIGHT_TAG, copyright_string) + +def update_file(filename, verbose=True): + if verbose == True: + print "updating", filename + contents = file(filename, 'r').read() + + p = Pipe([['bzr', 'log', '-n0', filename], + ['grep', '^ *timestamp: '], + ['tail', '-n1'], + ['sed', 's/^ *//;'], + ['cut', '-b', '16-19']]) + if p.status != 0: + assert p.statuses[0] == 3, p.statuses + return # bzr doesn't version that file + assert p.status == 0, p.statuses + orig_year = int(p.stdout.strip()) + + p = Pipe([['bzr', 'log', '-n0', filename], + ['grep', '^ *author: \|^ *committer: '], + ['cut', '-d:', '-f2'], + ['sed', 's/^ *//;s/ *$//'], + ['sort'], + ['uniq']]) + assert p.status == 0, p.statuses + authors = p.stdout.rstrip().split('\n') + authors = _replace_aliases(authors, with_email=True, + aliases=ALIASES+COPYRIGHT_ALIASES) + + contents = _update_copyright(contents, orig_year, authors) + f = file(filename, 'w') + f.write(contents) + f.close() + +def test(): + import doctest + doctest.testmod() + +if __name__ == '__main__': + import optparse + usage = """%prog [options] [file ...] + +Update copyright information in source code with information from +the bzr repository. Run from the BE repository root. + +Replaces every line starting with '^# Copyright' and continuing with +'^#' with an auto-generated copyright blurb. If you want to add +#-commented material after a copyright blurb, please insert a blank +line between the blurb and your comment (as in this file), so the +next run of update_copyright.py doesn't clobber your comment. + +If no files are given, a list of files to update is generated +automatically. +""" + p = optparse.OptionParser(usage) + p.add_option('--test', dest='test', default=False, + action='store_true', help='Run internal tests and exit') + options,args = p.parse_args() + + if options.test == True: + test() + sys.exit(0) + + update_authors() + + files = args + if len(files) == 0: + p = Pipe([['grep', '-rc', '# Copyright', '.'], + ['grep', '-v', ':0$'], + ['cut', '-d:', '-f1']]) + assert p.status == 0 + files = p.stdout.rstrip().split('\n') + + for filename in files: + if ignored_file(filename) == True: + continue + update_file(filename) -- cgit From 11930e31b3511354da05550d3f7cf9593828df76 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Fri, 20 Nov 2009 07:57:17 -0500 Subject: Have release.py update copyrights as well. --- update_copyright.py | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'update_copyright.py') diff --git a/update_copyright.py b/update_copyright.py index 4a52fee..6cdaa2f 100755 --- a/update_copyright.py +++ b/update_copyright.py @@ -409,6 +409,19 @@ def update_file(filename, verbose=True): f.write(contents) f.close() +def update_files(files=None): + if files == None or len(files) == 0: + p = Pipe([['grep', '-rc', '# Copyright', '.'], + ['grep', '-v', ':0$'], + ['cut', '-d:', '-f1']]) + assert p.status == 0 + files = p.stdout.rstrip().split('\n') + + for filename in files: + if ignored_file(filename) == True: + continue + update_file(filename) + def test(): import doctest doctest.testmod() @@ -439,16 +452,4 @@ automatically. sys.exit(0) update_authors() - - files = args - if len(files) == 0: - p = Pipe([['grep', '-rc', '# Copyright', '.'], - ['grep', '-v', ':0$'], - ['cut', '-d:', '-f1']]) - assert p.status == 0 - files = p.stdout.rstrip().split('\n') - - for filename in files: - if ignored_file(filename) == True: - continue - update_file(filename) + update_files(files=args) -- cgit From 0d0dbf9587cb65b08365094d23818da2c8823110 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Fri, 20 Nov 2009 10:48:36 -0500 Subject: Broke subprocess handling out into its own submodule libbe.subproc. --- update_copyright.py | 141 +--------------------------------------------------- 1 file changed, 2 insertions(+), 139 deletions(-) (limited to 'update_copyright.py') diff --git a/update_copyright.py b/update_copyright.py index 6cdaa2f..5ca5455 100755 --- a/update_copyright.py +++ b/update_copyright.py @@ -24,9 +24,10 @@ import time import os import sys import select -from subprocess import Popen, PIPE, mswindows from threading import Thread +from libbe.subproc import Pipe + COPYRIGHT_TEXT="""# # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -71,144 +72,6 @@ EXCLUDES = [ IGNORED_PATHS = ['./.be/', './.bzr/', './build/'] IGNORED_FILES = ['COPYING', 'update_copyright.py', 'catmutt'] -class Pipe (object): - """ - Simple interface for executing POSIX-style pipes based on the - subprocess module. The only complication is the adaptation of - subprocess.Popen._comminucate to listen to the stderrs of all - processes involved in the pipe, as well as the terminal process' - stdout. There are two implementations of Pipe._communicate, one - for MS Windows, and one for POSIX systems. The MS Windows - implementation is currently untested. - - >>> p = Pipe([['find', '/etc/'], ['grep', '^/etc/ssh$']]) - >>> p.stdout - '/etc/ssh\\n' - >>> p.status - 1 - >>> p.statuses - [1, 0] - >>> p.stderrs # doctest: +ELLIPSIS - ["find: `...': Permission denied\\n...", ''] - """ - def __init__(self, cmds, stdin=None): - # spawn processes - self._procs = [] - for cmd in cmds: - if len(self._procs) != 0: - stdin = self._procs[-1].stdout - self._procs.append(Popen(cmd, stdin=stdin, stdout=PIPE, stderr=PIPE)) - - self.stdout,self.stderrs = self._communicate(input=None) - - # collect process statuses - self.statuses = [] - self.status = 0 - for proc in self._procs: - self.statuses.append(proc.wait()) - if self.statuses[-1] != 0: - self.status = self.statuses[-1] - - # Code excerpted from subprocess.Popen._communicate() - if mswindows == True: - def _communicate(self, input=None): - assert input == None, "stdin != None not yet supported" - # listen to each process' stderr - threads = [] - std_X_arrays = [] - for proc in self._procs: - stderr_array = [] - thread = Thread(target=proc._readerthread, - args=(proc.stderr, stderr_array)) - thread.setDaemon(True) - thread.start() - threads.append(thread) - std_X_arrays.append(stderr_array) - - # also listen to the last processes stdout - stdout_array = [] - thread = Thread(target=proc._readerthread, - args=(proc.stdout, stdout_array)) - thread.setDaemon(True) - thread.start() - threads.append(thread) - std_X_arrays.append(stdout_array) - - # join threads as they die - for thread in threads: - thread.join() - - # read output from reader threads - std_X_strings = [] - for std_X_array in std_X_arrays: - std_X_strings.append(std_X_array[0]) - - stdout = std_X_strings.pop(-1) - stderrs = std_X_strings - return (stdout, stderrs) - else: # POSIX - def _communicate(self, input=None): - read_set = [] - write_set = [] - read_arrays = [] - stdout = None # Return - stderr = None # Return - - if self._procs[0].stdin: - # Flush stdio buffer. This might block, if the user has - # been writing to .stdin in an uncontrolled fashion. - self._procs[0].stdin.flush() - if input: - write_set.append(self._procs[0].stdin) - else: - self._procs[0].stdin.close() - for proc in self._procs: - read_set.append(proc.stderr) - read_arrays.append([]) - read_set.append(self._procs[-1].stdout) - read_arrays.append([]) - - input_offset = 0 - while read_set or write_set: - try: - rlist, wlist, xlist = select.select(read_set, write_set, []) - except select.error, e: - if e.args[0] == errno.EINTR: - continue - raise - if self._procs[0].stdin in wlist: - # When select has indicated that the file is writable, - # we can write up to PIPE_BUF bytes without risk - # blocking. POSIX defines PIPE_BUF >= 512 - chunk = input[input_offset : input_offset + 512] - bytes_written = os.write(self.stdin.fileno(), chunk) - input_offset += bytes_written - if input_offset >= len(input): - self._procs[0].stdin.close() - write_set.remove(self._procs[0].stdin) - if self._procs[-1].stdout in rlist: - data = os.read(self._procs[-1].stdout.fileno(), 1024) - if data == "": - self._procs[-1].stdout.close() - read_set.remove(self._procs[-1].stdout) - read_arrays[-1].append(data) - for i,proc in enumerate(self._procs): - if proc.stderr in rlist: - data = os.read(proc.stderr.fileno(), 1024) - if data == "": - proc.stderr.close() - read_set.remove(proc.stderr) - read_arrays[i].append(data) - - # All data exchanged. Translate lists into strings. - read_strings = [] - for read_array in read_arrays: - read_strings.append(''.join(read_array)) - - stdout = read_strings.pop(-1) - stderrs = read_strings - return (stdout, stderrs) - def _strip_email(*args): """ >>> _strip_email('J Doe ') -- cgit From 1676f2f2951739a276e071ef7821609193fe15b0 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Fri, 1 Jan 2010 16:51:13 -0500 Subject: Fixed update_copyright.py's subproc import and updated copyrights --- update_copyright.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'update_copyright.py') diff --git a/update_copyright.py b/update_copyright.py index 5ca5455..2490ba9 100755 --- a/update_copyright.py +++ b/update_copyright.py @@ -26,7 +26,7 @@ import sys import select from threading import Thread -from libbe.subproc import Pipe +from libbe.util.subproc import Pipe COPYRIGHT_TEXT="""# # This program is free software; you can redistribute it and/or modify -- cgit