我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用distutils.errors.DistutilsExecError()。
def _call_external_zip(base_dir, zip_filename, verbose=False, dry_run=False): # XXX see if we want to keep an external call here if verbose: zipoptions = "-r" else: zipoptions = "-rq" from distutils.errors import DistutilsExecError from distutils.spawn import spawn try: spawn(["zip", zipoptions, zip_filename, base_dir], dry_run=dry_run) except DistutilsExecError: # XXX really should distinguish between "couldn't find # external 'zip' command" and "zip failed". raise ExecError("unable to create zip file '%s': " "could neither import the 'zipfile' module nor " "find a standalone zip utility") % zip_filename
def try_run(self, body, headers=None, include_dirs=None, libraries=None, library_dirs=None, lang="c"): """Try to compile, link to an executable, and run a program built from 'body' and 'headers'. Return true on success, false otherwise. """ from distutils.ccompiler import CompileError, LinkError self._check_compiler() try: src, obj, exe = self._link(body, headers, include_dirs, libraries, library_dirs, lang) self.spawn([exe]) ok = 1 except (CompileError, LinkError, DistutilsExecError): ok = 0 log.info(ok and "success!" or "failure.") self._clean() return ok # -- High-level methods -------------------------------------------- # (these are the ones that are actually likely to be useful # when implementing a real-world config command!)
def spawn(cmd, search_path=1, verbose=0, dry_run=0): """Run another program, specified as a command list 'cmd', in a new process. 'cmd' is just the argument list for the new process, ie. cmd[0] is the program to run and cmd[1:] are the rest of its arguments. There is no way to run a program with a name different from that of its executable. If 'search_path' is true (the default), the system's executable search path will be used to find the program; otherwise, cmd[0] must be the exact path to the executable. If 'dry_run' is true, the command will not actually be run. Raise DistutilsExecError if running the program fails in any way; just return on success. """ if os.name == 'posix': _spawn_posix(cmd, search_path, dry_run=dry_run) elif os.name == 'nt': _spawn_nt(cmd, search_path, dry_run=dry_run) elif os.name == 'os2': _spawn_os2(cmd, search_path, dry_run=dry_run) else: raise DistutilsPlatformError, \ "don't know how to spawn programs on platform '%s'" % os.name
def _spawn_nt(cmd, search_path=1, verbose=0, dry_run=0): executable = cmd[0] cmd = _nt_quote_args(cmd) if search_path: # either we find one or it stays the same executable = find_executable(executable) or executable log.info(' '.join([executable] + cmd[1:])) if not dry_run: # spawn for NT requires a full path to the .exe try: rc = os.spawnv(os.P_WAIT, executable, cmd) except OSError, exc: # this seems to happen when the command isn't found raise DistutilsExecError, \ "command '%s' failed: %s" % (cmd[0], exc[-1]) if rc != 0: # and this reflects the command running but failing raise DistutilsExecError, \ "command '%s' failed with exit status %d" % (cmd[0], rc)
def _spawn_os2(cmd, search_path=1, verbose=0, dry_run=0): executable = cmd[0] if search_path: # either we find one or it stays the same executable = find_executable(executable) or executable log.info(' '.join([executable] + cmd[1:])) if not dry_run: # spawnv for OS/2 EMX requires a full path to the .exe try: rc = os.spawnv(os.P_WAIT, executable, cmd) except OSError, exc: # this seems to happen when the command isn't found raise DistutilsExecError, \ "command '%s' failed: %s" % (cmd[0], exc[-1]) if rc != 0: # and this reflects the command running but failing log.debug("command '%s' failed with exit status %d" % (cmd[0], rc)) raise DistutilsExecError, \ "command '%s' failed with exit status %d" % (cmd[0], rc)
def _call_external_zip(base_dir, zip_filename, verbose=False, dry_run=False): # XXX see if we want to keep an external call here if verbose: zipoptions = "-r" else: zipoptions = "-rq" from distutils.errors import DistutilsExecError from distutils.spawn import spawn try: spawn(["zip", zipoptions, zip_filename, base_dir], dry_run=dry_run) except DistutilsExecError: # XXX really should distinguish between "couldn't find # external 'zip' command" and "zip failed". raise ExecError, \ ("unable to create zip file '%s': " "could neither import the 'zipfile' module nor " "find a standalone zip utility") % zip_filename
def _spawn_os2(cmd, search_path=1, verbose=0, dry_run=0): executable = cmd[0] if search_path: # either we find one or it stays the same executable = find_executable(executable) or executable log.info(' '.join([executable] + cmd[1:])) if not dry_run: # spawnv for OS/2 EMX requires a full path to the .exe try: rc = os.spawnv(os.P_WAIT, executable, cmd) except OSError, exc: # this seems to happen when the command isn't found if not DEBUG: cmd = executable raise DistutilsExecError, \ "command %r failed: %s" % (cmd, exc[-1]) if rc != 0: # and this reflects the command running but failing if not DEBUG: cmd = executable log.debug("command %r failed with exit status %d" % (cmd, rc)) raise DistutilsExecError, \ "command %r failed with exit status %d" % (cmd, rc)
