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authornkozlovskiy <nmk@ydb.tech>2023-09-29 12:24:06 +0300
committernkozlovskiy <nmk@ydb.tech>2023-09-29 12:41:34 +0300
commite0e3e1717e3d33762ce61950504f9637a6e669ed (patch)
treebca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/python/ipython/py2/IPython/utils/_process_cli.py
parent38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff)
downloadydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz
add ydb deps
Diffstat (limited to 'contrib/python/ipython/py2/IPython/utils/_process_cli.py')
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diff --git a/contrib/python/ipython/py2/IPython/utils/_process_cli.py b/contrib/python/ipython/py2/IPython/utils/_process_cli.py
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+"""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.
+
+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.
+"""
+
+# 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."""
+ paths = System.Environment.GetEnvironmentVariable("PATH").Split(os.pathsep)
+ 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
+
+def check_pid(pid):
+ """
+ Check if a process with the given PID (pid) exists
+ """
+ try:
+ System.Diagnostics.Process.GetProcessById(pid)
+ # process with given pid is running
+ return True
+ except System.InvalidOperationException:
+ # process wasn't started by this object (but is running)
+ return True
+ except System.ArgumentException:
+ # process with given pid isn't running
+ return False