Файловый менеджер - Редактировать - /usr/lib/python3/dist-packages/UpdateManager/HelpViewer.py
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# helpviewer.py # -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*- import os import subprocess # Hardcoded list of available help viewers # FIXME: khelpcenter support would be nice #KNOWN_VIEWERS = ["/usr/bin/yelp", "/usr/bin/khelpcenter"] KNOWN_VIEWERS = ["/usr/bin/yelp"] class HelpViewer: def __init__(self, docu): self.command = [] self.docu = docu for viewer in KNOWN_VIEWERS: if os.path.exists(viewer): self.command = [viewer, "help:%s" % docu] break def check(self): """check if a viewer is available""" if self.command == []: return False else: return True def run(self): """open the documentation in the viewer""" # avoid running the help viewer as root if os.getuid() == 0 and 'SUDO_USER' in os.environ: self.command = ['sudo', '-u', os.environ['SUDO_USER']] +\ self.command subprocess.Popen(self.command)
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