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-rw-r--r--bitbake/lib/bb/process.py109
1 files changed, 0 insertions, 109 deletions
diff --git a/bitbake/lib/bb/process.py b/bitbake/lib/bb/process.py
deleted file mode 100644
index 4150d80e0..000000000
--- a/bitbake/lib/bb/process.py
+++ /dev/null
@@ -1,109 +0,0 @@
-import logging
-import signal
-import subprocess
-
-logger = logging.getLogger('BitBake.Process')
-
-def subprocess_setup():
- # Python installs a SIGPIPE handler by default. This is usually not what
- # non-Python subprocesses expect.
- signal.signal(signal.SIGPIPE, signal.SIG_DFL)
-
-class CmdError(RuntimeError):
- def __init__(self, command, msg=None):
- self.command = command
- self.msg = msg
-
- def __str__(self):
- if not isinstance(self.command, basestring):
- cmd = subprocess.list2cmdline(self.command)
- else:
- cmd = self.command
-
- msg = "Execution of '%s' failed" % cmd
- if self.msg:
- msg += ': %s' % self.msg
- return msg
-
-class NotFoundError(CmdError):
- def __str__(self):
- return CmdError.__str__(self) + ": command not found"
-
-class ExecutionError(CmdError):
- def __init__(self, command, exitcode, stdout = None, stderr = None):
- CmdError.__init__(self, command)
- self.exitcode = exitcode
- self.stdout = stdout
- self.stderr = stderr
-
- def __str__(self):
- message = ""
- if self.stderr:
- message += self.stderr
- if self.stdout:
- message += self.stdout
- if message:
- message = ":\n" + message
- return (CmdError.__str__(self) +
- " with exit code %s" % self.exitcode + message)
-
-class Popen(subprocess.Popen):
- defaults = {
- "close_fds": True,
- "preexec_fn": subprocess_setup,
- "stdout": subprocess.PIPE,
- "stderr": subprocess.STDOUT,
- "stdin": subprocess.PIPE,
- "shell": False,
- }
-
- def __init__(self, *args, **kwargs):
- options = dict(self.defaults)
- options.update(kwargs)
- subprocess.Popen.__init__(self, *args, **options)
-
-def _logged_communicate(pipe, log, input):
- if pipe.stdin:
- if input is not None:
- pipe.stdin.write(input)
- pipe.stdin.close()
-
- bufsize = 512
- outdata, errdata = [], []
- while pipe.poll() is None:
- if pipe.stdout is not None:
- data = pipe.stdout.read(bufsize)
- if data is not None:
- outdata.append(data)
- log.write(data)
-
- if pipe.stderr is not None:
- data = pipe.stderr.read(bufsize)
- if data is not None:
- errdata.append(data)
- log.write(data)
- return ''.join(outdata), ''.join(errdata)
-
-def run(cmd, input=None, log=None, **options):
- """Convenience function to run a command and return its output, raising an
- exception when the command fails"""
-
- if isinstance(cmd, basestring) and not "shell" in options:
- options["shell"] = True
-
- try:
- pipe = Popen(cmd, **options)
- except OSError, exc:
- if exc.errno == 2:
- raise NotFoundError(cmd)
- else:
- raise CmdError(cmd, exc)
-
- if log:
- stdout, stderr = _logged_communicate(pipe, log, input)
- else:
- stdout, stderr = pipe.communicate(input)
-
- if pipe.returncode != 0:
- raise ExecutionError(cmd, pipe.returncode, stdout, stderr)
- return stdout, stderr