32 lines
1.3 KiB
Python
32 lines
1.3 KiB
Python
import os
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import re
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import subprocess
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import platform
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from ..utils import ThreadedSegment
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class Segment(ThreadedSegment):
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def run(self):
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self.num_jobs = 0
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if platform.system().startswith('CYGWIN'):
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# cygwin ps is a special snowflake...
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output_proc = subprocess.Popen(['ps', '-af'], stdout=subprocess.PIPE)
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output = map(lambda l: int(l.split()[2].strip()),
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output_proc.communicate()[0].decode("utf-8").splitlines()[1:])
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self.num_jobs = output.count(os.getppid()) - 1
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else:
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pppid_proc = subprocess.Popen(['ps', '-p', str(os.getppid()), '-oppid='],
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stdout=subprocess.PIPE)
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pppid = pppid_proc.communicate()[0].decode("utf-8").strip()
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output_proc = subprocess.Popen(['ps', '-a', '-o', 'ppid'],
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stdout=subprocess.PIPE)
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output = output_proc.communicate()[0].decode("utf-8")
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self.num_jobs = len(re.findall(str(pppid), output)) - 1
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def add_to_powerline(self):
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self.join()
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if self.num_jobs > 0:
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self.powerline.append(' %d ' % self.num_jobs,
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self.powerline.theme.JOBS_FG,
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self.powerline.theme.JOBS_BG)
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