+ $wheres_nechung
+ fi
+ }
+
+ # recreates all the generated files that the feisty meow scripts use.
+ function regenerate() {
+ # do the bootstrapping process again.
+ echo "regenerating feisty meow script environment."
+ bash $FEISTY_MEOW_SCRIPTS/core/bootstrap_shells.sh
+ echo
+ # force a full reload by turning off sentinel variable and alias.
+ # the nethack one is used by fred's customizations.
+ # interesting note perhaps: found that the NETHACKOPTIONS variable was
+ # not being unset correctly when preceded by an alias. split them up
+ # like they are now due to that bug.
+ unset -v CORE_ALIASES_LOADED FEISTY_MEOW_GENERATED NECHUNG NETHACKOPTIONS
+ unset -f function_sentinel
+ # reload feisty meow environment in current shell.
+ source $FEISTY_MEOW_SCRIPTS/core/launch_feisty_meow.sh
+ # run nechung oracle to give user a new fortune.
+ nechung
+ }
+
+ # generates a random password where the first parameter is the number of characters
+ # in the password (default 20) and the second parameter specifies whether to use
+ # special characters (1) or not (0).
+ # found function at http://legroom.net/2010/05/06/bash-random-password-generator
+ function random_password()
+ {
+ [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
+ cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-32}
+ echo
+ }
+
+ # a wrapper for the which command that finds items on the path. some OSes
+ # do not provide which, so we want to not be spewing errors when that
+ # happens.
+ function whichable()
+ {
+ to_find="$1"; shift
+ which which &>/dev/null
+ if [ $? -ne 0 ]; then
+ # there is no which command here. we produce nothing due to this.
+ echo
+ fi
+ echo $(which $to_find)
+ }
+
+ # copies a set of custom scripts into the proper location for feisty meow
+ # to merge their functions and aliases with the standard set.
+ function recustomize()
+ {
+ user="$1"; shift
+ if [ -z "$user" ]; then
+ # use our default example user if there was no name provided.
+ user=fred