show the directory with a "summing" feature that calculates the full size
consumed by all files in the listing, with somewhat esthetic output.
+ ll:
+ like 'dir' but also includes hidden files (e.g. those starting with a dot).
+
ls:
the standard ls command (not the summing directory), but with ls colors
enabled.
deleted files in "$TMP/zz_safedel_keep" and writes a report of the deletion
history in "$TMP/zz_safedel_report.txt".
+ get_feisty:
+ update the feisty meow codebase from its origin and run the reconfigure
+ script to update the current user's feisty meow configuration.
+
note: currently there is no "empty the trash" function aside from running a
command such as:
# \rm -rf $TMP/zz_safedel*