Swiss army knife command for searching, traveling and filtering files. The command takes various flags as arguments which can be used to influence its behaviour:
-a = automatically open a file on unambiguous match
-e = open the selected file when pressing enter
-f = filter files that match the current search pattern
-g = interpret pattern as a glob pattern
-i = ignore the letter case of the files
-k = keep the console open when changing a directory with the command
-l = letter skipping; e.g. allow "rdme" to match the file "readme"
-m = mark the matching files after pressing enter
-M = unmark the matching files after pressing enter
-p = permanent filter: hide non-matching files after pressing enter
-r = interpret pattern as a regular expression pattern
-s = smart case; like -i unless pattern contains upper case letters
-t = apply filter and search pattern as you type
-v = inverts the match