$ luarocks install fss
Lightweight cmdline fs search.
usage: lua /home/lighght/Xpace/fss/fss.lua <PATTERNS> <PATH>{ <PATH>}
where: <PATH> ::= / | /<name>{/<name>} | <name>{/<name>}
<PATTERNS> ::= <PATTERN>{,<PATTERN>}
<PATTERN> ::= <cstr>{.<cstr>
<cstr> ::= <consecutive str>
<name> ::= <file name>
means: given a group of patterns,
use each pattern to search in all paths recursively;
and output the combined results in stdout.
also: if one path already satisfies, its children will not be included
e.g.: X.482.H : 1 pattern, which finds Xpace/EECS-482/Homeworks
e.g.: Xp.e.482.H : 1 pattern, does the same
e.g.: Xe.482.H : 1 pattern, but fails the prev search
e.g.: X.482.H,Y : 2 patterns, find [<prev search>, Yggdrasill]
but no more children under Yggdrasill