Mercurial > public > mercurial-scm > hg

comparison mercurial/utils/procutil.py @ 50994:def6f1a4604b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
openvms: make process spawning works on OpenVMS We need to adjust some behavior for OpenVMS.
author Jean-Francois Pieronne <jf.pieronne@laposte.net>
date Thu, 03 Aug 2023 02:32:28 +0200
parents 18c8c18993f0
children a9e00554b3e4
comparison
equal deleted inserted replaced
50993:82bc0b26db50 50994:def6f1a4604b
179 179
180 if pycompat.iswindows: 180 if pycompat.iswindows:
181 # Work around Windows bugs. 181 # Work around Windows bugs.
182 stdout = platform.winstdout(stdout) # pytype: disable=module-attr 182 stdout = platform.winstdout(stdout) # pytype: disable=module-attr
183 stderr = platform.winstdout(stderr) # pytype: disable=module-attr 183 stderr = platform.winstdout(stderr) # pytype: disable=module-attr
184 if isatty(stdout): 184 if isatty(stdout) and pycompat.sysplatform != b'OpenVMS':
185 # The standard library doesn't offer line-buffered binary streams. 185 # The standard library doesn't offer line-buffered binary streams.
186 stdout = make_line_buffered(stdout) 186 stdout = make_line_buffered(stdout)
187 187
188 findexe = platform.findexe 188 findexe = platform.findexe
189 _gethgcmd = platform.gethgcmd 189 _gethgcmd = platform.gethgcmd
206 try: 206 try:
207 unblocksignal = osutil.unblocksignal 207 unblocksignal = osutil.unblocksignal
208 except AttributeError: 208 except AttributeError:
209 pass 209 pass
210 210
211 closefds = pycompat.isposix 211 closefds = pycompat.isposix and pycompat.sysplatform != b'OpenVMS'
212 212
213 213
214 def explainexit(code): 214 def explainexit(code):
215 """return a message describing a subprocess status 215 """return a message describing a subprocess status
216 (codes from kill are negative - not os.system/wait encoding)""" 216 (codes from kill are negative - not os.system/wait encoding)"""
336 outfd, outname = pycompat.mkstemp(prefix=b'hg-filter-out-') 336 outfd, outname = pycompat.mkstemp(prefix=b'hg-filter-out-')
337 os.close(outfd) 337 os.close(outfd)
338 cmd = cmd.replace(b'INFILE', inname) 338 cmd = cmd.replace(b'INFILE', inname)
339 cmd = cmd.replace(b'OUTFILE', outname) 339 cmd = cmd.replace(b'OUTFILE', outname)
340 code = system(cmd) 340 code = system(cmd)
341 if pycompat.sysplatform == b'OpenVMS' and code & 1:
342 code = 0
343 if code: 341 if code:
344 raise error.Abort( 342 raise error.Abort(
345 _(b"command '%s' failed: %s") % (cmd, explainexit(code)) 343 _(b"command '%s' failed: %s") % (cmd, explainexit(code))
346 ) 344 )
347 with open(outname, b'rb') as fp: 345 with open(outname, b'rb') as fp:
381 """return location of the 'hg' executable. 379 """return location of the 'hg' executable.
382 380
383 Defaults to $HG or 'hg' in the search path. 381 Defaults to $HG or 'hg' in the search path.
384 """ 382 """
385 if _hgexecutable is None: 383 if _hgexecutable is None:
386 hg = encoding.environ.get(b'HG') 384 hg = encoding.environ.get(b'HG', '')
387 mainmod = sys.modules['__main__'] 385 mainmod = sys.modules['__main__']
386 if pycompat.sysplatform == b'OpenVMS' and hg[0:1] == '$':
387 hg = 'mcr ' + hg[1:]
388 if hg: 388 if hg:
389 _sethgexecutable(hg) 389 _sethgexecutable(hg)
390 elif resourceutil.mainfrozen(): 390 elif resourceutil.mainfrozen():
391 if getattr(sys, 'frozen', None) == 'macosx_app': 391 if getattr(sys, 'frozen', None) == 'macosx_app':
392 # Env variable set by py2app 392 # Env variable set by py2app
531 ) 531 )
532 for line in iter(proc.stdout.readline, b''): 532 for line in iter(proc.stdout.readline, b''):
533 out.write(line) 533 out.write(line)
534 proc.wait() 534 proc.wait()
535 rc = proc.returncode 535 rc = proc.returncode
536 if pycompat.sysplatform == b'OpenVMS' and rc & 1:
537 rc = 0
538 return rc 536 return rc
539 537
540 538
541 _is_gui = None 539 _is_gui = None
542 540