_process_cli.py
61 lines
| 1.8 KiB
| text/x-python
|
PythonLexer
Doug Blank
|
r15154 | """ | ||
cli-specific implementation of process utilities. | ||||
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. | ||||
""" | ||||
# Import cli libraries: | ||||
import clr | ||||
import System | ||||
# Import Python libraries: | ||||
import os | ||||
# Import IPython libraries: | ||||
from IPython.utils import py3compat | ||||
from ._process_common import arg_split | ||||
def _find_cmd(cmd): | ||||
"""Find the full path to a command using which.""" | ||||
os_path_sep = ":" if os.name == "posix" else ";" | ||||
paths = System.Environment.GetEnvironmentVariable("PATH").Split(os_path_sep) | ||||
for path in paths: | ||||
filename = os.path.join(path, cmd) | ||||
if System.IO.File.Exists(filename): | ||||
return py3compat.bytes_to_str(filename) | ||||
raise OSError("command %r not found" % cmd) | ||||
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) | ||||
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 | ||||