compgen bash

52 down vote

You can use the bash(1) built-in compgen compgen -c will list all the commands you could run. compgen -a will list all the aliases you could run. compgen -b will list all the built-ins you could run. compgen -k will list all the keywords you could run. compgen -A function will list all the functions you could run. compgen -A function -abck will list all the above in one go. Check the man page for other completions you can generate. To directly answer your question: compgen -ac | grep searchstr

转载于:https://www.cnblogs.com/rica/archive/2012/10/10/2718527.html