vi-kill-line-prev (vi: Ctrl-U) Delete the string from the beginning of the edit buffer to the cursor and save it to the cut buffer.
Readlineunix-line-discard (C-u) Kill backward from the cursor to the beginning of the current line.
Get a single gem name from the command line. Fail if there is no gem name or if there is more than one gem name given.
Invoke the command with the given list of normal arguments and additional build arguments.
Adds a section with title and content to the parser help view. Used for adding command arguments and default arguments.
Finds code lines at the same or greater indentation and adds them to the block