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| author | Robert Yang <liezhi.yang@windriver.com> | 2012-05-24 17:08:53 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-05-25 11:17:54 +0100 |
| commit | c071fd9b85fcd679ac214b589eaa1b4573371582 (patch) | |
| tree | 8fe16450b22b503f3a578a258a613cc84ae635c4 /meta/lib | |
| parent | 70caf1e1bcb329404da2a858f777332a7c99c9b9 (diff) | |
| download | poky-c071fd9b85fcd679ac214b589eaa1b4573371582.tar.gz | |
oe/process.py: remove it since it is unused and duplicated
The meta/lib/oe/process.py is only used by oe_run and oe_popen in
meta/classes/utils.bbclass, and they will be removed, we have a better
one: bitbake/lib/bb/process.py, which can replace of it.
[YOCTO #2489]
(From OE-Core rev: d56062cbf92ef206bf06c767befacb66927a9a36)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/lib')
| -rw-r--r-- | meta/lib/oe/process.py | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/meta/lib/oe/process.py b/meta/lib/oe/process.py deleted file mode 100644 index 26c3e65910..0000000000 --- a/meta/lib/oe/process.py +++ /dev/null | |||
| @@ -1,74 +0,0 @@ | |||
| 1 | import subprocess | ||
| 2 | import signal | ||
| 3 | |||
| 4 | def subprocess_setup(): | ||
| 5 | # Python installs a SIGPIPE handler by default. This is usually not what | ||
| 6 | # non-Python subprocesses expect. | ||
| 7 | signal.signal(signal.SIGPIPE, signal.SIG_DFL) | ||
| 8 | |||
| 9 | class CmdError(RuntimeError): | ||
| 10 | def __init__(self, command): | ||
| 11 | self.command = command | ||
| 12 | |||
| 13 | def __str__(self): | ||
| 14 | if not isinstance(self.command, basestring): | ||
| 15 | cmd = subprocess.list2cmdline(self.command) | ||
| 16 | else: | ||
| 17 | cmd = self.command | ||
| 18 | |||
| 19 | return "Execution of '%s' failed" % cmd | ||
| 20 | |||
| 21 | class NotFoundError(CmdError): | ||
| 22 | def __str__(self): | ||
| 23 | return CmdError.__str__(self) + ": command not found" | ||
| 24 | |||
| 25 | class ExecutionError(CmdError): | ||
| 26 | def __init__(self, command, exitcode, stdout = None, stderr = None): | ||
| 27 | CmdError.__init__(self, command) | ||
| 28 | self.exitcode = exitcode | ||
| 29 | self.stdout = stdout | ||
| 30 | self.stderr = stderr | ||
| 31 | |||
| 32 | def __str__(self): | ||
| 33 | message = "" | ||
| 34 | if self.stderr: | ||
| 35 | message += self.stderr | ||
| 36 | if self.stdout: | ||
| 37 | message += self.stdout | ||
| 38 | if message: | ||
| 39 | message = ":\n" + message | ||
| 40 | return (CmdError.__str__(self) + | ||
| 41 | " with exit code %s" % self.exitcode + message) | ||
| 42 | |||
| 43 | class Popen(subprocess.Popen): | ||
| 44 | defaults = { | ||
| 45 | "close_fds": True, | ||
| 46 | "preexec_fn": subprocess_setup, | ||
| 47 | "stdout": subprocess.PIPE, | ||
| 48 | "stderr": subprocess.STDOUT, | ||
| 49 | "stdin": subprocess.PIPE, | ||
| 50 | "shell": False, | ||
| 51 | } | ||
| 52 | |||
| 53 | def __init__(self, *args, **kwargs): | ||
| 54 | options = dict(self.defaults) | ||
| 55 | options.update(kwargs) | ||
| 56 | subprocess.Popen.__init__(self, *args, **options) | ||
| 57 | |||
| 58 | def run(cmd, input=None, **options): | ||
| 59 | """Convenience function to run a command and return its output, raising an | ||
| 60 | exception when the command fails""" | ||
| 61 | |||
| 62 | if isinstance(cmd, basestring) and not "shell" in options: | ||
| 63 | options["shell"] = True | ||
| 64 | try: | ||
| 65 | pipe = Popen(cmd, **options) | ||
| 66 | except OSError, exc: | ||
| 67 | if exc.errno == 2: | ||
| 68 | raise NotFoundError(cmd) | ||
| 69 | else: | ||
| 70 | raise | ||
| 71 | stdout, stderr = pipe.communicate(input) | ||
| 72 | if pipe.returncode != 0: | ||
| 73 | raise ExecutionError(cmd, pipe.returncode, stdout, stderr) | ||
| 74 | return stdout | ||
