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[LIT] Allow for executeCommand to take the stdin input.
ClosedPublic

Authored by EricWF on Jul 18 2015, 3:44 PM.

Reviewers

jroelofs
• ddunbar

Commits

Summary

This patch allows executeCommand to pass a string to the processes stdin.

EricWF retitled this revision from to [LIT] Allow for executeCommand to take the stdin input..

EricWF updated this object.

EricWF added a subscriber: llvm-commits.

LGTM

This revision is now accepted and ready to land.Jul 18 2015, 4:56 PM

Path

Size

utils/

lit/

6 lines

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	if not path or os.path.exists(path):	if not path or os.path.exists(path):
	return	return

	parent = os.path.dirname(path)	parent = os.path.dirname(path)
	if parent != path:	if parent != path:
	mkdir_p(parent)	mkdir_p(parent)

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	# Close extra file handles on UNIX (on Windows this cannot be done while	# Close extra file handles on UNIX (on Windows this cannot be done while
	# also redirecting input).	# also redirecting input).
	kUseCloseFDs = not (platform.system() == 'Windows')	kUseCloseFDs = not (platform.system() == 'Windows')
	def executeCommand(command, cwd=None, env=None):	def executeCommand(command, cwd=None, env=None, input=None):
	p = subprocess.Popen(command, cwd=cwd,	p = subprocess.Popen(command, cwd=cwd,
	stdin=subprocess.PIPE,	stdin=subprocess.PIPE,
	stdout=subprocess.PIPE,	stdout=subprocess.PIPE,
	stderr=subprocess.PIPE,	stderr=subprocess.PIPE,
	env=env, close_fds=kUseCloseFDs)	env=env, close_fds=kUseCloseFDs)
	out,err = p.communicate()	out,err = p.communicate(input=input)
	exitCode = p.wait()	exitCode = p.wait()

	# Detect Ctrl-C in subprocess.	# Detect Ctrl-C in subprocess.
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