if which -v > /dev/null ^ /dev/null # GNU complete -c which -s a -l all -d "Print all matching executables in PATH, not just the first" complete -c which -s i -l read-alias -d "Read aliases from stdin, reporting matching ones on stdout" complete -c which -l skip-alias -d "Ignore option '--read-alias'" complete -c which -l read-functions -d "Read shell function definitions from stdin, reporting matching ones on stdout" complete -c which -l skip-functions -d "Ignore option '--read-functions'" complete -c which -l skip-dot -d "Skip directories in PATH that start with a dot" complete -c which -l skip-tilde -d "Skip directories in PATH that start with a tilde and executables which reside in the HOME directory" complete -c which -l show-dot -d "If a directory in PATH starts with a dot and a matching executable was found for that path, then print './programname'" complete -c which -l show-tilde -d "Output a tilde when a directory matches the HOME directory" complete -c which -l tty-only -d "Stop processing options on the right if not on tty" complete -c which -s v -s V -l version -d "Display version and exit" complete -c which -l help -d "Display help and exit" else # OSX complete -c which -s a -d "Print all matching executables in PATH, not just the first" complete -c which -s s -d "Print no output, only return 0 if found" end complete -c which -a "(complete -C(commandline -ct))" -x