"""
LsUsrBin - command ``ls -lan /usr/bin``
=======================================
The ``ls -lan /usr/bin`` command provides information for the listing of the
``/usr/bin`` directory.
Sample input is shown in the Examples. See ``FileListing`` class for
additional information.
For ls_usr_bin, it may collect a lot of files or directories that may not be
necessary, so a default filter `add_filter(Specs.ls_usr_bin, "total")` has been
added in this parser.
If addtional file or directory need to be collected by this parser, please
add related filter to corresponding code.
Sample added filter:
>>> add_filter(Specs.ls_usr_bin, "python")
>>> add_filter(Specs.ls_usr_bin, "virt")
Sample directory list collected::
total 41472
lrwxrwxrwx. 1 0 0 7 Oct 22 2019 python -> python2
-rwxr-xr-x. 1 0 0 2558 Apr 10 2019 python-argcomplete-check-easy-install-script
-rwxr-xr-x. 1 0 0 318 Apr 10 2019 python-argcomplete-tcsh
lrwxrwxrwx. 1 0 0 14 Oct 22 2019 python-config -> python2-config
lrwxrwxrwx. 1 0 0 9 Oct 22 2019 python2 -> python2.7
Examples:
>>> "accessdb" in ls_usr_bin
False
>>> "/usr/bin" in ls_usr_bin
True
>>> ls_usr_bin.dir_entry('/usr/bin', 'python-argcomplete-tcsh')['type']
'-'
>>> ls_usr_bin.dir_entry('/usr/bin', 'python2')['type']
'l'
"""
from insights.core.filters import add_filter
from insights.specs import Specs
from .. import CommandParser, parser
from .. import FileListing
add_filter(Specs.ls_usr_bin, "total")
[docs]@parser(Specs.ls_usr_bin)
class LsUsrBin(CommandParser, FileListing):
"""Parses output of ``ls -lan /usr/bin`` command."""
pass