_process_cli.py
71 lines
| 2.0 KiB
| text/x-python
|
PythonLexer
Doug Blank
|
r15248 | """cli-specific implementation of process utilities. | ||
Doug Blank
|
r15154 | |||
cli - Common Language Infrastructure for IronPython. Code | ||||
can run on any operating system. Check os.name for os- | ||||
specific settings. | ||||
This file is only meant to be imported by process.py, not by end-users. | ||||
Doug Blank
|
r15248 | |||
This file is largely untested. To become a full drop-in process | ||||
interface for IronPython will probably require you to help fill | ||||
in the details. | ||||
Doug Blank
|
r15154 | """ | ||
# Import cli libraries: | ||||
import clr | ||||
import System | ||||
# Import Python libraries: | ||||
import os | ||||
# Import IPython libraries: | ||||
from ._process_common import arg_split | ||||
def system(cmd): | ||||
""" | ||||
system(cmd) should work in a cli environment on Mac OSX, Linux, | ||||
and Windows | ||||
""" | ||||
psi = System.Diagnostics.ProcessStartInfo(cmd) | ||||
psi.RedirectStandardOutput = True | ||||
psi.RedirectStandardError = True | ||||
psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal | ||||
psi.UseShellExecute = False | ||||
# Start up process: | ||||
reg = System.Diagnostics.Process.Start(psi) | ||||
M Bussonnier
|
r28948 | |||
Doug Blank
|
r15154 | def getoutput(cmd): | ||
""" | ||||
getoutput(cmd) should work in a cli environment on Mac OSX, Linux, | ||||
and Windows | ||||
""" | ||||
psi = System.Diagnostics.ProcessStartInfo(cmd) | ||||
psi.RedirectStandardOutput = True | ||||
psi.RedirectStandardError = True | ||||
psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal | ||||
psi.UseShellExecute = False | ||||
# Start up process: | ||||
reg = System.Diagnostics.Process.Start(psi) | ||||
myOutput = reg.StandardOutput | ||||
output = myOutput.ReadToEnd() | ||||
myError = reg.StandardError | ||||
error = myError.ReadToEnd() | ||||
return output | ||||
Amin Bandali
|
r17689 | |||
M Bussonnier
|
r28948 | |||
Amin Bandali
|
r17689 | def check_pid(pid): | ||
""" | ||||
Check if a process with the given PID (pid) exists | ||||
""" | ||||
try: | ||||
System.Diagnostics.Process.GetProcessById(pid) | ||||
Amin Bandali
|
r17690 | # process with given pid is running | ||
return True | ||||
except System.InvalidOperationException: | ||||
# process wasn't started by this object (but is running) | ||||
Amin Bandali
|
r17689 | return True | ||
except System.ArgumentException: | ||||
Amin Bandali
|
r17690 | # process with given pid isn't running | ||
M Bussonnier
|
r28948 | return False | ||