hgbook
annotate en/examples/run-example @ 1114:527b86d55d4a
inotify: update installation information
inotify is shipped in Mercurial since 1.0, which greatly simplifies the installation process
inotify is shipped in Mercurial since 1.0, which greatly simplifies the installation process
author | Nicolas Dumazet <nicdumz.commits@gmail.com> |
---|---|
date | Sun Dec 13 16:35:56 2009 +0900 (2009-12-13) |
parents | c82ff69f0935 |
children |
rev | line source |
---|---|
bos@67 | 1 #!/usr/bin/env python |
bos@4 | 2 # |
bos@4 | 3 # This program takes something that resembles a shell script and runs |
bos@4 | 4 # it, spitting input (commands from the script) and output into text |
bos@4 | 5 # files, for use in examples. |
bos@3 | 6 |
bos@3 | 7 import cStringIO |
bos@73 | 8 import errno |
bos@78 | 9 import getopt |
bos@580 | 10 import glob |
bos@3 | 11 import os |
bos@3 | 12 import pty |
bos@3 | 13 import re |
bos@79 | 14 import select |
bos@4 | 15 import shutil |
bos@6 | 16 import signal |
bos@36 | 17 import stat |
bos@3 | 18 import sys |
bos@4 | 19 import tempfile |
bos@4 | 20 import time |
bos@3 | 21 |
bos@564 | 22 xml_subs = { |
bos@564 | 23 '<': '<', |
bos@564 | 24 '>': '>', |
bos@564 | 25 '&': '&', |
bos@77 | 26 } |
bos@77 | 27 |
bos@77 | 28 def gensubs(s): |
bos@77 | 29 start = 0 |
bos@77 | 30 for i, c in enumerate(s): |
bos@564 | 31 sub = xml_subs.get(c) |
bos@77 | 32 if sub: |
bos@77 | 33 yield s[start:i] |
bos@77 | 34 start = i + 1 |
bos@77 | 35 yield sub |
bos@77 | 36 yield s[start:] |
bos@77 | 37 |
bos@564 | 38 def xml_escape(s): |
bos@77 | 39 return ''.join(gensubs(s)) |
bos@4 | 40 |
bos@137 | 41 def maybe_unlink(name): |
bos@137 | 42 try: |
bos@137 | 43 os.unlink(name) |
bos@137 | 44 return True |
bos@137 | 45 except OSError, err: |
bos@137 | 46 if err.errno != errno.ENOENT: |
bos@137 | 47 raise |
bos@137 | 48 return False |
bos@137 | 49 |
bos@172 | 50 def find_path_to(program): |
bos@172 | 51 for p in os.environ.get('PATH', os.defpath).split(os.pathsep): |
bos@172 | 52 name = os.path.join(p, program) |
bos@172 | 53 if os.access(name, os.X_OK): |
bos@172 | 54 return p |
bos@172 | 55 return None |
bos@172 | 56 |
bos@564 | 57 def result_name(name): |
bos@580 | 58 return os.path.normpath(os.path.join('results', name.replace(os.sep, '-'))) |
bos@580 | 59 |
bos@580 | 60 def wopen(name): |
bos@580 | 61 path = os.path.dirname(name) |
bos@580 | 62 if path: |
bos@580 | 63 try: |
bos@580 | 64 os.makedirs(path) |
bos@580 | 65 except OSError, err: |
bos@580 | 66 if err.errno != errno.EEXIST: |
bos@580 | 67 raise |
bos@580 | 68 return open(name, 'w') |
bos@564 | 69 |
bos@3 | 70 class example: |
bos@579 | 71 entities = dict.fromkeys(l.rstrip() for l in open('auto-snippets.xml')) |
bos@579 | 72 |
bos@579 | 73 def __init__(self, name, verbose, keep_change): |
bos@580 | 74 self.name = os.path.normpath(name) |
bos@579 | 75 self.verbose = verbose |
bos@579 | 76 self.keep_change = keep_change |
bos@580 | 77 |
bos@580 | 78 def status(self, s): |
bos@580 | 79 sys.stdout.write(s) |
bos@580 | 80 if not s.endswith('\n'): |
bos@580 | 81 sys.stdout.flush() |
bos@579 | 82 |
bos@579 | 83 def rename_output(self, base, ignore=[]): |
bos@579 | 84 mangle_re = re.compile('(?:' + '|'.join(ignore) + ')') |
bos@579 | 85 def mangle(s): |
bos@579 | 86 return mangle_re.sub('', s) |
bos@579 | 87 def matchfp(fp1, fp2): |
bos@579 | 88 while True: |
bos@579 | 89 s1 = mangle(fp1.readline()) |
bos@579 | 90 s2 = mangle(fp2.readline()) |
bos@579 | 91 if cmp(s1, s2): |
bos@579 | 92 break |
bos@579 | 93 if not s1: |
bos@579 | 94 return True |
bos@579 | 95 return False |
bos@579 | 96 |
bos@579 | 97 oldname = result_name(base + '.out') |
bos@579 | 98 tmpname = result_name(base + '.tmp') |
bos@579 | 99 errname = result_name(base + '.err') |
bos@579 | 100 errfp = open(errname, 'w+') |
bos@579 | 101 for line in open(tmpname): |
bos@579 | 102 errfp.write(mangle_re.sub('', line)) |
bos@579 | 103 os.rename(tmpname, result_name(base + '.lxo')) |
bos@579 | 104 errfp.seek(0) |
bos@579 | 105 try: |
bos@579 | 106 oldfp = open(oldname) |
bos@579 | 107 except IOError, err: |
bos@579 | 108 if err.errno != errno.ENOENT: |
bos@579 | 109 raise |
bos@579 | 110 os.rename(errname, oldname) |
bos@579 | 111 return False |
bos@579 | 112 if matchfp(oldfp, errfp): |
bos@579 | 113 os.unlink(errname) |
bos@579 | 114 return False |
bos@579 | 115 else: |
bos@580 | 116 print >> sys.stderr, '\nOutput of %s has changed!' % base |
bos@579 | 117 if self.keep_change: |
bos@579 | 118 os.rename(errname, oldname) |
bos@579 | 119 return False |
bos@579 | 120 else: |
bos@579 | 121 os.system('diff -u %s %s 1>&2' % (oldname, errname)) |
bos@579 | 122 return True |
bos@579 | 123 |
bos@579 | 124 class static_example(example): |
bos@579 | 125 def run(self): |
bos@580 | 126 self.status('running %s\n' % self.name) |
bos@579 | 127 s = open(self.name).read().rstrip() |
bos@579 | 128 s = s.replace('&', '&').replace('<', '<').replace('>', '>') |
bos@579 | 129 ofp = wopen(result_name(self.name + '.tmp')) |
bos@610 | 130 ofp.write('<!-- BEGIN %s -->\n' % self.name) |
bos@579 | 131 ofp.write('<programlisting>') |
bos@579 | 132 ofp.write(s) |
bos@579 | 133 ofp.write('</programlisting>\n') |
bos@610 | 134 ofp.write('<!-- END %s -->\n' % self.name) |
bos@579 | 135 ofp.close() |
bos@579 | 136 self.rename_output(self.name) |
bos@579 | 137 norm = self.name.replace(os.sep, '-') |
bos@579 | 138 example.entities[ |
bos@590 | 139 '<!ENTITY %s SYSTEM "results/%s.lxo">' % (norm, norm)] = 1 |
bos@579 | 140 |
bos@579 | 141 |
bos@579 | 142 class shell_example(example): |
bos@70 | 143 shell = '/usr/bin/env bash' |
bos@103 | 144 ps1 = '__run_example_ps1__ ' |
bos@103 | 145 ps2 = '__run_example_ps2__ ' |
bos@168 | 146 pi_re = re.compile(r'#\$\s*(name|ignore):\s*(.*)$') |
bos@4 | 147 |
bos@192 | 148 timeout = 10 |
bos@79 | 149 |
bos@545 | 150 def __init__(self, name, verbose, keep_change): |
bos@579 | 151 example.__init__(self, name, verbose, keep_change) |
bos@79 | 152 self.poll = select.poll() |
bos@3 | 153 |
bos@3 | 154 def parse(self): |
bos@4 | 155 '''yield each hunk of input from the file.''' |
bos@3 | 156 fp = open(self.name) |
bos@3 | 157 cfp = cStringIO.StringIO() |
bos@3 | 158 for line in fp: |
bos@3 | 159 cfp.write(line) |
bos@3 | 160 if not line.rstrip().endswith('\\'): |
bos@3 | 161 yield cfp.getvalue() |
bos@3 | 162 cfp.seek(0) |
bos@3 | 163 cfp.truncate() |
bos@3 | 164 |
bos@6 | 165 def send(self, s): |
bos@78 | 166 if self.verbose: |
bos@78 | 167 print >> sys.stderr, '>', self.debugrepr(s) |
bos@73 | 168 while s: |
bos@73 | 169 count = os.write(self.cfd, s) |
bos@73 | 170 s = s[count:] |
bos@6 | 171 |
bos@78 | 172 def debugrepr(self, s): |
bos@78 | 173 rs = repr(s) |
bos@78 | 174 limit = 60 |
bos@78 | 175 if len(rs) > limit: |
bos@78 | 176 return ('%s%s ... [%d bytes]' % (rs[:limit], rs[0], len(s))) |
bos@78 | 177 else: |
bos@78 | 178 return rs |
bos@78 | 179 |
bos@79 | 180 timeout = 5 |
bos@79 | 181 |
bos@173 | 182 def read(self, hint): |
bos@79 | 183 events = self.poll.poll(self.timeout * 1000) |
bos@79 | 184 if not events: |
bos@173 | 185 print >> sys.stderr, ('[%stimed out after %d seconds]' % |
bos@173 | 186 (hint, self.timeout)) |
bos@79 | 187 os.kill(self.pid, signal.SIGHUP) |
bos@79 | 188 return '' |
bos@79 | 189 return os.read(self.cfd, 1024) |
bos@79 | 190 |
bos@173 | 191 def receive(self, hint): |
bos@6 | 192 out = cStringIO.StringIO() |
bos@4 | 193 while True: |
bos@73 | 194 try: |
bos@78 | 195 if self.verbose: |
bos@78 | 196 sys.stderr.write('< ') |
bos@173 | 197 s = self.read(hint) |
bos@73 | 198 except OSError, err: |
bos@73 | 199 if err.errno == errno.EIO: |
bos@103 | 200 return '', '' |
bos@73 | 201 raise |
bos@78 | 202 if self.verbose: |
bos@78 | 203 print >> sys.stderr, self.debugrepr(s) |
bos@6 | 204 out.write(s) |
bos@73 | 205 s = out.getvalue() |
bos@103 | 206 if s.endswith(self.ps1): |
bos@103 | 207 return self.ps1, s.replace('\r\n', '\n')[:-len(self.ps1)] |
bos@103 | 208 if s.endswith(self.ps2): |
bos@103 | 209 return self.ps2, s.replace('\r\n', '\n')[:-len(self.ps2)] |
bos@4 | 210 |
bos@173 | 211 def sendreceive(self, s, hint): |
bos@6 | 212 self.send(s) |
bos@173 | 213 ps, r = self.receive(hint) |
bos@6 | 214 if r.startswith(s): |
bos@6 | 215 r = r[len(s):] |
bos@103 | 216 return ps, r |
bos@6 | 217 |
bos@3 | 218 def run(self): |
bos@3 | 219 ofp = None |
bos@4 | 220 basename = os.path.basename(self.name) |
bos@4 | 221 self.status('running %s ' % basename) |
bos@4 | 222 tmpdir = tempfile.mkdtemp(prefix=basename) |
bos@78 | 223 |
bos@136 | 224 # remove the marker file that we tell make to use to see if |
bos@136 | 225 # this run succeeded |
bos@137 | 226 maybe_unlink(self.name + '.run') |
bos@136 | 227 |
bos@78 | 228 rcfile = os.path.join(tmpdir, '.hgrc') |
bos@579 | 229 rcfp = wopen(rcfile) |
bos@78 | 230 print >> rcfp, '[ui]' |
bos@78 | 231 print >> rcfp, "username = Bryan O'Sullivan <bos@serpentine.com>" |
bos@78 | 232 |
bos@6 | 233 rcfile = os.path.join(tmpdir, '.bashrc') |
bos@579 | 234 rcfp = wopen(rcfile) |
bos@103 | 235 print >> rcfp, 'PS1="%s"' % self.ps1 |
bos@103 | 236 print >> rcfp, 'PS2="%s"' % self.ps2 |
bos@6 | 237 print >> rcfp, 'unset HISTFILE' |
bos@172 | 238 path = ['/usr/bin', '/bin'] |
bos@172 | 239 hg = find_path_to('hg') |
bos@172 | 240 if hg and hg not in path: |
bos@172 | 241 path.append(hg) |
bos@172 | 242 def re_export(envar): |
bos@172 | 243 v = os.getenv(envar) |
bos@172 | 244 if v is not None: |
bos@172 | 245 print >> rcfp, 'export ' + envar + '=' + v |
bos@172 | 246 print >> rcfp, 'export PATH=' + ':'.join(path) |
bos@172 | 247 re_export('PYTHONPATH') |
bos@19 | 248 print >> rcfp, 'export EXAMPLE_DIR="%s"' % os.getcwd() |
bos@124 | 249 print >> rcfp, 'export HGMERGE=merge' |
bos@6 | 250 print >> rcfp, 'export LANG=C' |
bos@6 | 251 print >> rcfp, 'export LC_ALL=C' |
bos@6 | 252 print >> rcfp, 'export TZ=GMT' |
bos@6 | 253 print >> rcfp, 'export HGRC="%s/.hgrc"' % tmpdir |
bos@6 | 254 print >> rcfp, 'export HGRCPATH=$HGRC' |
bos@6 | 255 print >> rcfp, 'cd %s' % tmpdir |
bos@6 | 256 rcfp.close() |
bos@68 | 257 sys.stdout.flush() |
bos@68 | 258 sys.stderr.flush() |
bos@79 | 259 self.pid, self.cfd = pty.fork() |
bos@79 | 260 if self.pid == 0: |
bos@172 | 261 cmdline = ['/usr/bin/env', '-i', 'bash', '--noediting', |
bos@172 | 262 '--noprofile', '--norc'] |
bos@68 | 263 try: |
bos@68 | 264 os.execv(cmdline[0], cmdline) |
bos@68 | 265 except OSError, err: |
bos@68 | 266 print >> sys.stderr, '%s: %s' % (cmdline[0], err.strerror) |
bos@68 | 267 sys.stderr.flush() |
bos@68 | 268 os._exit(0) |
bos@79 | 269 self.poll.register(self.cfd, select.POLLIN | select.POLLERR | |
bos@79 | 270 select.POLLHUP) |
bos@103 | 271 |
bos@103 | 272 prompts = { |
bos@103 | 273 '': '', |
bos@103 | 274 self.ps1: '$', |
bos@103 | 275 self.ps2: '>', |
bos@103 | 276 } |
bos@103 | 277 |
bos@137 | 278 ignore = [ |
bos@137 | 279 r'\d+:[0-9a-f]{12}', # changeset number:hash |
bos@141 | 280 r'[0-9a-f]{40}', # long changeset hash |
bos@141 | 281 r'[0-9a-f]{12}', # short changeset hash |
bos@137 | 282 r'^(?:---|\+\+\+) .*', # diff header with dates |
bos@137 | 283 r'^date:.*', # date |
bos@141 | 284 #r'^diff -r.*', # "diff -r" is followed by hash |
bos@138 | 285 r'^# Date \d+ \d+', # hg patch header |
bos@137 | 286 ] |
bos@137 | 287 |
bos@138 | 288 err = False |
bos@173 | 289 read_hint = '' |
bos@138 | 290 |
bos@4 | 291 try: |
bos@71 | 292 try: |
bos@73 | 293 # eat first prompt string from shell |
bos@173 | 294 self.read(read_hint) |
bos@71 | 295 # setup env and prompt |
bos@173 | 296 ps, output = self.sendreceive('source %s\n' % rcfile, |
bos@173 | 297 read_hint) |
bos@71 | 298 for hunk in self.parse(): |
bos@71 | 299 # is this line a processing instruction? |
bos@71 | 300 m = self.pi_re.match(hunk) |
bos@71 | 301 if m: |
bos@71 | 302 pi, rest = m.groups() |
bos@71 | 303 if pi == 'name': |
bos@71 | 304 self.status('.') |
bos@71 | 305 out = rest |
bos@155 | 306 if out in ('err', 'lxo', 'out', 'run', 'tmp'): |
bos@155 | 307 print >> sys.stderr, ('%s: illegal section ' |
bos@155 | 308 'name %r' % |
bos@155 | 309 (self.name, out)) |
bos@155 | 310 return 1 |
bos@71 | 311 assert os.sep not in out |
bos@137 | 312 if ofp is not None: |
bos@564 | 313 ofp.write('</screen>\n') |
bos@610 | 314 ofp.write('<!-- END %s -->\n' % ofp_basename) |
bos@137 | 315 ofp.close() |
bos@160 | 316 err |= self.rename_output(ofp_basename, ignore) |
bos@71 | 317 if out: |
bos@137 | 318 ofp_basename = '%s.%s' % (self.name, out) |
bos@566 | 319 norm = os.path.normpath(ofp_basename) |
bos@674 | 320 norm = norm.replace(os.sep, '-') |
bos@566 | 321 example.entities[ |
bos@569 | 322 '<!ENTITY interaction.%s ' |
bos@590 | 323 'SYSTEM "results/%s.lxo">' |
bos@566 | 324 % (norm, norm)] = 1 |
bos@173 | 325 read_hint = ofp_basename + ' ' |
bos@579 | 326 ofp = wopen(result_name(ofp_basename + '.tmp')) |
bos@610 | 327 ofp.write('<!-- BEGIN %s -->\n' % ofp_basename) |
bos@564 | 328 ofp.write('<screen>') |
bos@71 | 329 else: |
bos@71 | 330 ofp = None |
bos@137 | 331 elif pi == 'ignore': |
bos@137 | 332 ignore.append(rest) |
bos@71 | 333 elif hunk.strip(): |
bos@71 | 334 # it's something we should execute |
bos@173 | 335 newps, output = self.sendreceive(hunk, read_hint) |
bos@168 | 336 if not ofp: |
bos@71 | 337 continue |
bos@71 | 338 # first, print the command we ran |
bos@71 | 339 if not hunk.startswith('#'): |
bos@71 | 340 nl = hunk.endswith('\n') |
bos@610 | 341 hunk = ('<prompt>%s</prompt> ' |
bos@610 | 342 '<userinput>%s</userinput>' % |
bos@103 | 343 (prompts[ps], |
bos@564 | 344 xml_escape(hunk.rstrip('\n')))) |
bos@71 | 345 if nl: hunk += '\n' |
bos@71 | 346 ofp.write(hunk) |
bos@71 | 347 # then its output |
bos@564 | 348 ofp.write(xml_escape(output)) |
bos@674 | 349 ps = newps |
bos@71 | 350 self.status('\n') |
bos@71 | 351 except: |
bos@72 | 352 print >> sys.stderr, '(killed)' |
bos@79 | 353 os.kill(self.pid, signal.SIGKILL) |
bos@72 | 354 pid, rc = os.wait() |
bos@71 | 355 raise |
bos@72 | 356 else: |
bos@71 | 357 try: |
bos@173 | 358 ps, output = self.sendreceive('exit\n', read_hint) |
bos@138 | 359 if ofp is not None: |
bos@71 | 360 ofp.write(output) |
bos@564 | 361 ofp.write('</screen>\n') |
bos@610 | 362 ofp.write('<!-- END %s -->\n' % ofp_basename) |
bos@138 | 363 ofp.close() |
bos@160 | 364 err |= self.rename_output(ofp_basename, ignore) |
bos@73 | 365 os.close(self.cfd) |
bos@71 | 366 except IOError: |
bos@71 | 367 pass |
bos@79 | 368 os.kill(self.pid, signal.SIGTERM) |
bos@72 | 369 pid, rc = os.wait() |
bos@160 | 370 err = err or rc |
bos@160 | 371 if err: |
bos@72 | 372 if os.WIFEXITED(rc): |
bos@72 | 373 print >> sys.stderr, '(exit %s)' % os.WEXITSTATUS(rc) |
bos@72 | 374 elif os.WIFSIGNALED(rc): |
bos@72 | 375 print >> sys.stderr, '(signal %s)' % os.WTERMSIG(rc) |
bos@136 | 376 else: |
bos@579 | 377 wopen(result_name(self.name + '.run')) |
bos@160 | 378 return err |
bos@72 | 379 finally: |
bos@4 | 380 shutil.rmtree(tmpdir) |
bos@3 | 381 |
bos@258 | 382 def print_help(exit, msg=None): |
bos@258 | 383 if msg: |
bos@258 | 384 print >> sys.stderr, 'Error:', msg |
bos@258 | 385 print >> sys.stderr, 'Usage: run-example [options] [test...]' |
bos@258 | 386 print >> sys.stderr, 'Options:' |
bos@565 | 387 print >> sys.stderr, ' -a --all run all examples in this directory' |
bos@258 | 388 print >> sys.stderr, ' -h --help print this help message' |
bos@610 | 389 print >> sys.stderr, ' --keep keep new output as desired output' |
bos@258 | 390 print >> sys.stderr, ' -v --verbose display extra debug output' |
bos@258 | 391 sys.exit(exit) |
bos@258 | 392 |
bos@3 | 393 def main(path='.'): |
bos@566 | 394 if os.path.realpath(path).split(os.sep)[-1] != 'examples': |
bos@566 | 395 print >> sys.stderr, 'Not being run from the examples directory!' |
bos@566 | 396 sys.exit(1) |
bos@566 | 397 |
bos@258 | 398 opts, args = getopt.getopt(sys.argv[1:], '?ahv', |
bos@545 | 399 ['all', 'help', 'keep', 'verbose']) |
bos@78 | 400 verbose = False |
bos@258 | 401 run_all = False |
bos@545 | 402 keep_change = False |
bos@566 | 403 |
bos@78 | 404 for o, a in opts: |
bos@258 | 405 if o in ('-h', '-?', '--help'): |
bos@258 | 406 print_help(0) |
bos@258 | 407 if o in ('-a', '--all'): |
bos@258 | 408 run_all = True |
bos@545 | 409 if o in ('--keep',): |
bos@545 | 410 keep_change = True |
bos@78 | 411 if o in ('-v', '--verbose'): |
bos@78 | 412 verbose = True |
bos@71 | 413 errs = 0 |
bos@3 | 414 if args: |
bos@3 | 415 for a in args: |
bos@75 | 416 try: |
bos@75 | 417 st = os.lstat(a) |
bos@75 | 418 except OSError, err: |
bos@75 | 419 print >> sys.stderr, '%s: %s' % (a, err.strerror) |
bos@75 | 420 errs += 1 |
bos@75 | 421 continue |
bos@579 | 422 if stat.S_ISREG(st.st_mode): |
bos@579 | 423 if st.st_mode & 0111: |
bos@579 | 424 if shell_example(a, verbose, keep_change).run(): |
bos@579 | 425 errs += 1 |
bos@579 | 426 elif a.endswith('.lst'): |
bos@579 | 427 static_example(a, verbose, keep_change).run() |
bos@75 | 428 else: |
bos@75 | 429 print >> sys.stderr, '%s: not a file, or not executable' % a |
bos@71 | 430 errs += 1 |
bos@258 | 431 elif run_all: |
bos@579 | 432 names = glob.glob("*") + glob.glob("app*/*") + glob.glob("ch*/*") |
bos@258 | 433 names.sort() |
bos@258 | 434 for name in names: |
bos@579 | 435 if name == 'run-example' or name.endswith('~'): continue |
bos@258 | 436 pathname = os.path.join(path, name) |
bos@258 | 437 try: |
bos@258 | 438 st = os.lstat(pathname) |
bos@258 | 439 except OSError, err: |
bos@258 | 440 # could be an output file that was removed while we ran |
bos@258 | 441 if err.errno != errno.ENOENT: |
bos@258 | 442 raise |
bos@258 | 443 continue |
bos@579 | 444 if stat.S_ISREG(st.st_mode): |
bos@579 | 445 if st.st_mode & 0111: |
bos@579 | 446 if shell_example(pathname, verbose, keep_change).run(): |
bos@579 | 447 errs += 1 |
bos@579 | 448 elif pathname.endswith('.lst'): |
bos@579 | 449 static_example(pathname, verbose, keep_change).run() |
bos@579 | 450 print >> wopen(os.path.join(path, '.run')), time.asctime() |
bos@258 | 451 else: |
bos@258 | 452 print_help(1, msg='no test names given, and --all not provided') |
bos@566 | 453 |
bos@579 | 454 fp = wopen('auto-snippets.xml') |
bos@566 | 455 for key in sorted(example.entities.iterkeys()): |
bos@566 | 456 print >> fp, key |
bos@566 | 457 fp.close() |
bos@71 | 458 return errs |
bos@3 | 459 |
bos@3 | 460 if __name__ == '__main__': |
bos@258 | 461 try: |
bos@258 | 462 sys.exit(main()) |
bos@258 | 463 except KeyboardInterrupt: |
bos@258 | 464 print >> sys.stderr, 'interrupted!' |
bos@258 | 465 sys.exit(1) |