Ensures that the -E or -F option, when used, is the first option
* i.e. grep -oE => grep -E -o
Updates _bash-it-grep to invoke grep with just the provided arguments
* This function was (and still is) unused, but decided this new functionality was actually more useful
Introduces _bash-it-fgrep to invoke grep -F
Removes type -P egrep from the _bash-it-*grep functions
For usages that were already going to be modified, use -F if appropriate
* Does not touch grep usages that may have benefited from -F, but were not otherwise considered for this PR
Adds shellcheck header to modified .bash files that didn't already have it
todo module would still show up if todo.txt was installed but not
used with a blank value. Added a sanity check to make sure we actally
get a number back from todo.txt and do nothing if we dont
made colors more modular and easy to change
changed some colors around
added function to dynamically pick the prompt character
changed the prompting character at end of prompt