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Contents of /mga-gnome/trunk/mga-gnome

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Revision 3176 - (show annotations) (download)
Fri Mar 2 13:53:22 2012 UTC (12 years, 4 months ago) by ovitters
File size: 24724 byte(s)
use TemporaryFile, seems to work better across forks
1 #!/usr/bin/python -u
2
3 # A lot of the code comes from ftpadmin, see
4 # http://git.gnome.org/browse/sysadmin-bin/tree/ftpadmin
5 # Written by Olav Vitters
6
7 # basic modules:
8 import os
9 import os.path
10 import sys
11 import re
12 import subprocess
13
14 # command line parsing, error handling:
15 import argparse
16 import errno
17
18 # overwriting files by moving them (safer):
19 import tempfile
20 import shutil
21
22 # version comparison:
23 import rpm
24
25 # opening tarballs:
26 import tarfile
27 import gzip
28 import bz2
29 import lzma # pyliblzma
30
31 # getting links from HTML document:
32 from sgmllib import SGMLParser
33 import urllib2
34 import urlparse
35
36 # for checking hashes
37 import hashlib
38
39 # for parsing ftp-release-list emails
40 import email
41 from email.mime.text import MIMEText
42
43 # to be able to sleep for a while
44 import time
45
46 MEDIA="Core Release Source"
47 URL="http://download.gnome.org/sources/"
48 PKGROOT='~/pkgs'
49 SLEEP_INITIAL=300
50
51 re_majmin = re.compile(r'^([0-9]+\.[0-9]+).*')
52 re_version = re.compile(r'([-.]|\d+|[^-.\d]+)')
53
54 def version_cmp(a, b):
55 """Compares two versions
56
57 Returns
58 -1 if a < b
59 0 if a == b
60 1 if a > b
61 """
62
63 return rpm.labelCompare(('1', a, '1'), ('1', b, '1'))
64
65 def get_latest_version(versions, max_version=None):
66 """Gets the latest version number
67
68 if max_version is specified, gets the latest version number before
69 max_version"""
70 latest = None
71 for version in versions:
72 if ( latest is None or version_cmp(version, latest) > 0 ) \
73 and ( max_version is None or version_cmp(version, max_version) < 0 ):
74 latest = version
75 return latest
76
77 def judge_version_increase(version_old, version_new):
78 """Judge quality of version increase:
79
80 Returns a tuple containing judgement and message
81
82 Judgement:
83 Less than 0: Error
84 0 to 4: Better not
85 5+: Ok"""
86 versions = (version_old, version_new)
87
88 # First do a basic version comparison to ensure version_new is actually newer
89 compare = version_cmp(version_new, version_old)
90
91 if compare == 0:
92 # 1.0.0 -> 1.0.1
93 return (-2, "Already at version %s!" % (version_old))
94
95 if compare != 1:
96 # 1.0.1 -> 1.0.0
97 return (-3, "Version %s is older than current version %s!" % (version_new, version_old))
98
99 # Version is newer, but we don't want to see if it follows the GNOME versioning scheme
100 majmins = [re_majmin.sub(r'\1', ver) for ver in versions if re_majmin.match(ver) is not None]
101
102 if len(majmins) == 1:
103 return (-1, "Version number scheme changes: %s" % (", ".join(versions)))
104
105 if len(majmins) == 0:
106 return (0, "Unsupported version numbers: %s" % (", ".join(versions)))
107
108 # Follows GNOME versioning scheme
109 # Meaning: x.y.z
110 # x = major
111 # y = minor : even if stable
112 # z = micro
113
114 # Major+minor the same? Then go ahead and upgrade!
115 if majmins[0] == majmins[1]:
116 # Majmin of both versions are the same, looks good!
117 # 1.1.x -> 1.1.x or 1.0.x -> 1.0.x
118 return (10, None)
119
120 # More detailed analysis needed, so figure out the numbers
121 majmin_nrs = [map(long, ver.split('.')) for ver in majmins]
122
123 # Check/ensure major version number is the same
124 if majmin_nrs[0][0] != majmin_nrs[1][0]:
125 # 1.0.x -> 2.0.x
126 return (1, "Major version number increase")
127
128 # Minor indicates stable/unstable
129 devstate = (majmin_nrs[0][1] % 2 == 0, majmin_nrs[1][1] % 2 == 0)
130
131 # Upgrading to unstable is weird
132 if not devstate[1]:
133 if devstate[0]:
134 # 1.2.x -> 1.3.x
135 return (1, "Stable to unstable increase")
136
137 # 1.3.x -> 1.5.x
138 return (4, "Unstable to unstable version increase")
139
140 # Unstable => stable is always ok
141 if not devstate[0]:
142 # 1.1.x -> 1.2.x
143 return (5, "Unstable to stable")
144
145 # Can only be increase of minors from one stable to the next
146 # 1.0.x -> 1.2.x
147 return (6, "Stable version increase")
148
149 def line_input (file):
150 for line in file:
151 if line[-1] == '\n':
152 yield line[:-1]
153 else:
154 yield line
155
156 def call_editor(filename):
157 """Return a sequence of possible editor binaries for the current platform"""
158
159 editors = []
160
161 for varname in 'VISUAL', 'EDITOR':
162 if varname in os.environ:
163 editors.append(os.environ[varname])
164
165 editors.extend(('/usr/bin/editor', 'vi', 'pico', 'nano', 'joe'))
166
167 for editor in editors:
168 try:
169 ret = subprocess.call([editor, filename])
170 except OSError, e:
171 if e.errno == 2:
172 continue
173 raise
174
175 if ret == 127:
176 continue
177
178 return True
179
180 class urllister(SGMLParser):
181 def reset(self):
182 SGMLParser.reset(self)
183 self.urls = []
184
185 def start_a(self, attrs):
186 href = [v for k, v in attrs if k=='href']
187 if href:
188 self.urls.extend(href)
189
190 class XzTarFile(tarfile.TarFile):
191
192 OPEN_METH = tarfile.TarFile.OPEN_METH.copy()
193 OPEN_METH["xz"] = "xzopen"
194
195 @classmethod
196 def xzopen(cls, name, mode="r", fileobj=None, **kwargs):
197 """Open gzip compressed tar archive name for reading or writing.
198 Appending is not allowed.
199 """
200 if len(mode) > 1 or mode not in "rw":
201 raise ValueError("mode must be 'r' or 'w'")
202
203 if fileobj is not None:
204 fileobj = _LMZAProxy(fileobj, mode)
205 else:
206 fileobj = lzma.LZMAFile(name, mode)
207
208 try:
209 # lzma doesn't immediately return an error
210 # try and read a bit of data to determine if it is a valid xz file
211 fileobj.read(_LZMAProxy.blocksize)
212 fileobj.seek(0)
213 t = cls.taropen(name, mode, fileobj, **kwargs)
214 except IOError:
215 raise tarfile.ReadError("not a xz file")
216 except lzma.error:
217 raise tarfile.ReadError("not a xz file")
218 t._extfileobj = False
219 return t
220
221 if not hasattr(tarfile.TarFile, 'xzopen'):
222 tarfile.open = XzTarFile.open
223
224 def is_valid_hash(path, algo, hexdigest):
225 if algo not in hashlib.algorithms:
226 raise ValueError("Unknown hash algorithm: %s" % algo)
227
228 local_hash = getattr(hashlib, algo)()
229
230 with open(path, 'rb') as fp:
231 data = fp.read(32768)
232 while data:
233 local_hash.update(data)
234 data = fp.read(32768)
235
236 return local_hash.hexdigest() == hexdigest
237
238 class SpecFile(object):
239 re_update_version = re.compile(r'^(?P<pre>Version:\s*)(?P<version>.+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)
240 re_update_release = re.compile(r'^(?P<pre>Release:\s*)(?P<release>%mkrel \d+)(?P<post>\s*)$', re.MULTILINE + re.IGNORECASE)
241
242 def __init__(self, path):
243 self.path = path
244 self.cwd = os.path.dirname(path)
245
246 @property
247 def version(self):
248 return subprocess.check_output(["rpm", "--specfile", self.path, "--queryformat", "%{VERSION}\n"]).splitlines()[0]
249 @property
250 def sources(self):
251 ts = rpm.ts()
252 spec = ts.parseSpec(self.path)
253 srclist = spec.sources if isinstance(spec.sources, (list, tuple)) \
254 else spec.sources()
255 return dict((os.path.basename(name), name) for name, no, flags in srclist)
256
257 def update(self, version):
258 """Update specfile (increase version)"""
259 cur_version = self.version
260
261 (judgement, msg) = judge_version_increase(cur_version, version)
262
263 if judgement < 0:
264 print >>sys.stderr, "ERROR: %s!" % (msg)
265 return False
266
267 if judgement < 5:
268 print "WARNING: %s!" % (msg)
269 return False
270
271 # XXX - os.path.join is hackish
272 if subprocess.check_output(["svn", "diff", os.path.join(self.path, '..')]) != '':
273 print >>sys.stderr, "ERROR: Package has uncommitted changes!"
274 return False
275
276 with open(self.path, "rw") as f:
277 data = f.read()
278
279 if data.count("%mkrel") != 1:
280 print >>sys.stderr, "ERROR: Multiple %mkrel found; don't know what to do!"
281 return False
282
283 data, nr = self.re_update_version.subn(r'\g<pre>%s\g<post>' % version, data, 1)
284 if nr != 1:
285 print >>sys.stderr, "ERROR: Could not increase version!"
286 return False
287
288 data, nr = self.re_update_release.subn(r'\g<pre>%mkrel 1\g<post>', data, 1)
289 if nr != 1:
290 print >>sys.stderr, "ERROR: Could not reset release!"
291 return False
292
293 # Overwrite file with new version number
294 write_file(self.path, data)
295
296
297 # Verify that RPM also agrees that version number has changed
298 if self.version != version:
299 print "ERROR: Increased version to %s, but RPM doesn't agree!?!" % version
300 return False
301
302 try:
303 # Download new tarball
304 subprocess.check_call(['mgarepo', 'sync', '-d'], cwd=self.cwd)
305 # Check patches still apply
306 subprocess.check_call(['bm', '-p', '--nodeps'], cwd=self.cwd)
307 except subprocess.CalledProcessError:
308 return False
309
310 return True
311
312 class Patch(object):
313 """Do things with patches"""
314
315 re_dep3 = re.compile(r'^(?:#\s*)?(?P<header>[-A-Za-z0-9]+?):\s*(?P<data>.*)$')
316 re_dep3_cont = re.compile(r'^#?\s+(?P<data>.*)$')
317
318 def __init__(self, path, show_path=False):
319 """Path: path to patch (might not exist)"""
320 self.path = path
321 self.show_path = show_path
322
323 def __str__(self):
324 return self.path if self.show_path else os.path.basename(self.path)
325
326 def add_dep3(self):
327 """Add DEP-3 headers to a patch file"""
328 if self.dep3['valid']:
329 return False
330
331 new_headers = (
332 ('Author', self.svn_author),
333 ('Subject', ''),
334 ('Applied-Upstream', ''),
335 ('Forwarded', ''),
336 ('Bug', ''),
337 )
338
339 with tempfile.NamedTemporaryFile(dir=os.path.dirname(self.path), delete=False) as fdst:
340 with open(self.path, "r") as fsrc:
341 # Start with any existing DEP3 headers
342 for i in range(self.dep3['last_nr']):
343 fdst.write(fsrc.read())
344
345 # After that add the DEP3 headers
346 add_line = False
347 for header, data in new_headers:
348 if header in self.dep3['headers']:
349 continue
350
351 # XXX - wrap this at 80 chars
352 add_line = True
353 print >>fdst, "%s: %s" % (header, "" if data is None else data)
354
355 if add_line: print >>fdst, ""
356 # Now copy any other data and the patch
357 shutil.copyfileobj(fsrc, fdst)
358
359 fdst.flush()
360 os.rename(fdst.name, self.path)
361
362 call_editor(self.path)
363
364 #Author: fwang
365 #Subject: Build fix: Fix glib header inclusion
366 #Applied-Upstream: commit:30602
367 #Forwarded: yes
368 #Bug: http://bugzilla.abisource.com/show_bug.cgi?id=13247
369
370 def _read_dep3(self):
371 """Read DEP-3 headers from an existing patch file
372
373 This will also parse git headers"""
374 dep3 = {}
375 headers = {}
376
377 last_header = None
378 last_nr = 0
379 nr = 0
380 try:
381 with open(self.path, "r") as f:
382 for line in line_input(f):
383 nr += 1
384 # stop trying to parse when real patch begins
385 if line == '---':
386 break
387
388 r = self.re_dep3.match(line)
389 if r:
390 info = r.groupdict()
391
392 # Avoid matching URLS
393 if info['data'].startswith('//') and info['header'].lower () == info['header']:
394 continue
395
396 headers[info['header']] = info['data']
397 last_header = info['header']
398 last_nr = nr
399 continue
400
401 r = self.re_dep3_cont.match(line)
402 if r:
403 info = r.groupdict()
404 if last_header:
405 headers[last_header] = " ".join((headers[last_header], info['data']))
406 last_nr = nr
407 continue
408
409 last_header = None
410 except IOError:
411 pass
412
413 dep3['valid'] = \
414 (('Description' in headers and headers['Description'].strip() != '')
415 or ('Subject' in headers and headers['Subject'].strip() != '')) \
416 and (('Origin' in headers and headers['Origin'].strip() != '') \
417 or ('Author' in headers and headers['Author'].strip() != '') \
418 or ('From' in headers and headers['From'].strip() != ''))
419 dep3['last_nr'] = last_nr
420 dep3['headers'] = headers
421
422 self._dep3 = dep3
423
424 @property
425 def dep3(self):
426 if not hasattr(self, '_dep3'):
427 self._read_dep3()
428
429 return self._dep3
430
431 @property
432 def svn_author(self):
433 if not hasattr(self, '_svn_author'):
434 try:
435 contents = subprocess.check_output(['svn', 'log', '-q', "--", self.path], close_fds=True).strip("\n").splitlines()
436
437 for line in contents:
438 if ' | ' not in line:
439 continue
440
441 fields = line.split(' | ')
442 if len(fields) >= 3:
443 self._svn_author = fields[1]
444 except subprocess.CalledProcessError:
445 pass
446
447 if not hasattr(self, '_svn_author'):
448 return None
449
450 return self._svn_author
451
452 def get_upstream_names():
453 urlopen = urllib2.build_opener()
454
455 good_dir = re.compile('^[-A-Za-z0-9_+.]+/$')
456
457 # Get the files
458 usock = urlopen.open(URL)
459 parser = urllister()
460 parser.feed(usock.read())
461 usock.close()
462 parser.close()
463 files = parser.urls
464
465 tarballs = set([filename.replace('/', '') for filename in files if good_dir.search(filename)])
466
467 return tarballs
468
469 def get_downstream_names():
470 re_file = re.compile(r'^(?P<module>.*?)[_-](?:(?P<oldversion>([0-9]+[\.])*[0-9]+)-)?(?P<version>([0-9]+[\.\-])*[0-9]+)\.(?P<format>(?:tar\.|diff\.)?[a-z][a-z0-9]*)$')
471
472 contents = subprocess.check_output(['urpmf', '--files', '.', "--media", MEDIA], close_fds=True).strip("\n").splitlines()
473
474 FILES = {}
475 TARBALLS = {}
476
477 for line in contents:
478 try:
479 srpm, filename = line.split(":")
480 except ValueError:
481 print >>sys.stderr, line
482 continue
483
484 if '.tar' in filename:
485 r = re_file.match(filename)
486 if r:
487 fileinfo = r.groupdict()
488 module = fileinfo['module']
489
490 if module not in TARBALLS:
491 TARBALLS[module] = set()
492 TARBALLS[module].add(srpm)
493
494 if srpm not in FILES:
495 FILES[srpm] = set()
496 FILES[srpm].add(filename)
497
498 return TARBALLS, FILES
499
500 def get_downstream_from_upstream(upstream, version):
501 # Determine the package name
502 downstream, downstream_files = get_downstream_names()
503
504 if upstream not in downstream:
505 raise ValueError("No packages for upstream name: %s" % upstream)
506
507 if len(downstream[upstream]) != 1:
508 # XXX - Make it more intelligent
509 raise ValueError("Multiple packages found for %s: %s" % (upstream, ", ".join(downstream[upstream])))
510
511 return list(downstream[upstream])
512
513 def write_file(path, data):
514 with tempfile.NamedTemporaryFile(dir=os.path.dirname(path), delete=False) as fdst:
515 fdst.write(data)
516 fdst.flush()
517 os.rename(fdst.name, path)
518
519 def cmd_co(options, parser):
520 upstream = get_upstream_names()
521 downstream, downstream_files = get_downstream_names()
522
523 cwd = os.path.expanduser(PKGROOT)
524
525 matches = upstream & set(downstream.keys())
526 for module in matches:
527 print module, "\t".join(downstream[module])
528 for package in downstream[module]:
529 subprocess.call(['mgarepo', 'co', package], cwd=cwd)
530
531 def join_streams():
532 upstream = get_upstream_names()
533 downstream, downstream_files = get_downstream_names()
534
535 matches = upstream & set(downstream.keys())
536 for module in matches:
537 for package in downstream[module]:
538 yield (package, module)
539
540 def cmd_ls(options, parser):
541 for package, module in sorted(join_streams()):
542 print "\t".join((package, module)) if options.upstream else package
543
544 def cmd_patches(options, parser):
545 upstream = get_upstream_names()
546 downstream, downstream_files = get_downstream_names()
547
548 path = os.path.expanduser(PKGROOT)
549
550 import pprint
551
552 matches = upstream & set(downstream.keys())
553 for module in sorted(matches):
554 for srpm in downstream[module]:
555 for filename in downstream_files[srpm]:
556 if '.patch' in filename or '.diff' in filename:
557
558 p = Patch(os.path.join(path, srpm, "SOURCES", filename), show_path=options.path)
559 valid = ""
560 forwarded = ""
561 if p.dep3['headers']:
562 forwarded = p.dep3['headers'].get('Forwarded', "no")
563 if p.dep3['valid']:
564 valid="VALID"
565 print "\t".join((module, srpm, str(p), forwarded, valid))
566
567 def cmd_dep3(options, parser):
568 p = Patch(options.patch)
569 p.add_dep3()
570
571 def cmd_package_new_version(options, parser):
572 # Determine the package name
573 if options.upstream:
574 try:
575 package = get_downstream_from_upstream(options.package, options.version)[0]
576 except ValueError, e:
577 print >>sys.stderr, "ERROR: %s" % e
578 sys.exit(1)
579 else:
580 package = options.package
581
582 # Directories packages are located in
583 root = os.path.expanduser(PKGROOT)
584 cwd = os.path.join(root, package)
585
586 # Checkout package to ensure the checkout reflects the latest changes
587 try:
588 subprocess.check_call(['mgarepo', 'co', package], cwd=root)
589 except subprocess.CalledProcessError:
590 sys.exit(1)
591
592 # SpecFile class handles the actual version+release change
593 s = SpecFile(os.path.join(cwd, "SPECS", "%s.spec" % package))
594 print "%s => %s" % (s.version, options.version)
595 if not s.update(options.version):
596 sys.exit(1)
597
598 # Check hash, if given
599 if options.hexdigest is not None:
600 sources = [name for name, origname in s.sources.iteritems() if '://' in origname]
601 if not len(sources):
602 print >>sys.stderr, "ERROR: Cannot determine source file (for hash check)!"
603 sys.stderr(1)
604
605 for filename in sources:
606 if not is_valid_hash(os.path.join(cwd, "SOURCES", filename), options.algo, options.hexdigest):
607 print >>sys.stderr, "ERROR: Hash file failed check for %s!" % path
608 print >>sys.stderr, "ERROR: Reverting changes!"
609 subprocess.call(['svn', 'revert', '-R', cwd], cwd=cwd)
610 sys.exit(1)
611
612 # We can even checkin and submit :-)
613 if options.submit:
614 try:
615 # checkin changes
616 subprocess.check_call(['mgarepo', 'ci', '-m', 'new version %s' % options.version], cwd=cwd)
617 # and submit
618 subprocess.check_call(['mgarepo', 'submit'], cwd=cwd)
619 except subprocess.CalledProcessError:
620 sys.exit(1)
621
622 def cmd_parse_ftp_release_list(options, parser):
623 # XXX - not working yet
624 def _send_reply_mail(contents, orig_msg, to):
625 """Send an reply email"""
626 contents.seek(0)
627 msg = MIMEText(contents.read(), _charset='utf-8')
628 msg['Subject'] = "Re: %s" % orig_msg['Subject']
629 msg['To'] = to
630 msg["In-Reply-To"] = orig_msg["Message-ID"]
631 msg["References"] = orig_msg["Message-ID"]
632
633 # Call sendmail program directly so it doesn't matter if the service is running
634 cmd = ['/usr/sbin/sendmail', '-oi', '--']
635 cmd.extend([to])
636 p = subprocess.Popen(cmd, stdin=subprocess.PIPE)
637 p.stdin.write(msg.as_string())
638 p.stdin.flush()
639 p.stdin.close()
640 p.wait()
641
642
643 msg = email.email.message_from_file(sys.stdin)
644
645 if options.mail:
646 stdout = tempfile.TemporaryFile()
647 stderr = stdout
648 else:
649 stdout = sys.stdout
650 stderr = sys.stderr
651
652 try:
653 module = msg['X-Module-Name']
654 version = msg['X-Module-Version']
655 hexdigest = msg['X-Module-SHA256-tar.xz']
656 except KeyError, e:
657 print >>stderr, "ERROR: %s" % e
658 if options.mail: _send_reply_mail(stdout, msg, options.mail)
659 sys.exit(1)
660
661 try:
662 packages = get_downstream_from_upstream(module, version)
663 except ValueError, e:
664 print >>stderr, "ERROR: %s" % e
665 if options.mail: _send_reply_mail(stdout, msg, options.mail)
666 sys.exit(1)
667
668 if options.wait:
669 # maildrop aborts and will try to deliver after 5min
670 # fork to avoid this
671 if os.fork() != 0: sys.exit(0)
672 time.sleep(SLEEP_INITIAL)
673
674 for package in packages:
675 subprocess.call(['mga-gnome', 'increase', '--submit', '--hash', hexdigest, package, version], stdout=stdout, stderr=stderr)
676
677 if options.mail: _send_reply_mail(stdout, msg, options.mail)
678
679 def main():
680 description = """Mageia GNOME commands."""
681 epilog="""Report bugs to Olav Vitters"""
682 parser = argparse.ArgumentParser(description=description,epilog=epilog)
683
684 # SUBPARSERS
685 subparsers = parser.add_subparsers(title='subcommands')
686 # install
687 subparser = subparsers.add_parser('co', help='checkout all GNOME modules')
688 subparser.set_defaults(
689 func=cmd_co
690 )
691
692 subparser = subparsers.add_parser('packages', help='list all GNOME packages')
693 subparser.add_argument("-m", "--m", action="store_true", dest="upstream",
694 help="Show upstream module")
695 subparser.set_defaults(
696 func=cmd_ls, upstream=False
697 )
698
699 subparser = subparsers.add_parser('patches', help='list all GNOME patches')
700 subparser.add_argument("-p", "--path", action="store_true", dest="path",
701 help="Show full path to patch")
702 subparser.set_defaults(
703 func=cmd_patches, path=False
704 )
705
706 subparser = subparsers.add_parser('dep3', help='Add dep3 headers')
707 subparser.add_argument("patch", help="Patch")
708 subparser.set_defaults(
709 func=cmd_dep3, path=False
710 )
711
712 subparser = subparsers.add_parser('increase', help='Increase version number')
713 subparser.add_argument("package", help="Package name")
714 subparser.add_argument("version", help="Version number")
715 subparser.add_argument("-u", "--upstream", action="store_true", dest="upstream",
716 help="Package name reflects the upstream name")
717 subparser.add_argument("-s", "--submit", action="store_true", dest="submit",
718 help="Commit changes and submit")
719 subparser.add_argument("-a", "--algorithm", choices=hashlib.algorithms, dest="algo",
720 help="Hash algorithm")
721 subparser.add_argument("--hash", dest="hexdigest",
722 help="Hexdigest of the hash")
723 subparser.set_defaults(
724 func=cmd_package_new_version, submit=False, upstream=False, hexdigest=None, algo="sha256"
725 )
726
727 subparser = subparsers.add_parser('gnome-release-email', help='Submit packages based on GNOME ftp-release-list email')
728 subparser.add_argument("-m", "--mail", help="Email address to send the progress to")
729 subparser.add_argument("-w", "--wait", action="store_true",
730 help="Wait before trying to retrieve the new version")
731 subparser.set_defaults(
732 func=cmd_parse_ftp_release_list
733 )
734
735 if len(sys.argv) == 1:
736 parser.print_help()
737 sys.exit(2)
738
739 options = parser.parse_args()
740
741 try:
742 options.func(options, parser)
743 except KeyboardInterrupt:
744 print('Interrupted')
745 sys.exit(1)
746 except EOFError:
747 print('EOF')
748 sys.exit(1)
749 except IOError, e:
750 if e.errno != errno.EPIPE:
751 raise
752 sys.exit(0)
753
754 if __name__ == "__main__":
755 main()

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