Module utilities 

Miscellaneous utility functions

Functions

util_activity_menu

Use the elements of a String vector to create a terminal-based numbered menu. Returns the number of the item chosen by the user.

util_concat_strvec

Concatenate a vector of Strings into a single String that is then returned.

util_concat_strvec_flag

Concatenates a vector of Strings. Places a flag char between pieces.

util_flaggedtxt_2vec

Breaks up a String that contains flag characters, saving the sections between the flags as elements of a vector that is then returned. Any character can be used as the flag. The author generally uses ‘§’ as the flag.

util_get_lastchar

Returns the very last character of a String.

util_wait_for_enter

Does just what the name says. Waits for the user to press Enter before continuing execution.