def help(user):
"""Show help."""
tools.writeln(
"""
type commands to list all available commands.
man <command>
will display the command's doc string
""")
def commands(user):
"""List all commands."""
for name, app in sorted(active.user_apps()):
if app.__doc__:
doc = [line.strip() # Get first line with content
for line in app.__doc__.split("\n")
if line.strip()][0]
else:
doc = "%s has no doc string" % name
tools.writeln("%s - %s" % ( name, doc ))
def _acquire_lock(self):
if self.disable_lock:
return
timeout = self._lock_timeout
if os.path.exists(self.lockpath):
tools.writeln("authorized_keys is locked!")
while os.path.exists(self.lockpath):
time.sleep(0.01)
timeout -= 1
if timeout <= 0:
tools.writeln("Force removing authorized_keys lock")
os.remove(self.lockpath)
open(self.lockpath, "w").close()
