/
process_handler.py
41 lines (33 loc) · 1.23 KB
/
process_handler.py
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import os
import sys
import subprocess
class ProcessHandler:
args = log = None
def __init__(self, args, log):
self.args = args
self.log = log
def start_process(self, cmd):
env = dict(os.environ)
if not "LD_LIBRARY_PATH" in env:
env["LD_LIBRARY_PATH"] = ""
env["LD_LIBRARY_PATH"] += os.pathsep + os.pathsep.join(
self.args.library_paths)
self.log.debug("Starting process with arguments: %s " %
' '.join(cmd))
return subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, env=env)
def start_output(self, cmd):
env = dict(os.environ)
if not "LD_LIBRARY_PATH" in env:
env["LD_LIBRARY_PATH"] = ""
env["LD_LIBRARY_PATH"] += os.pathsep + os.pathsep.join(
self.args.library_paths)
self.log.debug("Starting process and capturing output with arguments: %s " %
' '.join(cmd))
process_out = sys.stdout
process_err = sys.stderr
# Suppress tool output in quiet mode
if self.args.quiet:
process_out = None
process_err = None
return subprocess.call(cmd, env=env, stdout=process_out, stderr=process_err)