if test -d "$__fish_datadir/man/man1/"
	complete -c help -x -a '(__fish_print_commands)' --description 'Help for this command'
end

complete -c help -x -a syntax --description 'Introduction to the fish syntax'
complete -c help -x -a todo --description 'Incomplete aspects of fish'
complete -c help -x -a bugs --description 'Known fish bugs'
complete -c help -x -a history --description 'Help on how to reuse previously entered commands'

complete -c help -x -a completion --description 'Help on how tab-completion works'
complete -c help -x -a job-control --description 'Help on how job control works'
complete -c help -x -a difference --description 'Summary on how fish differs from other shells'

complete -c help -x -a prompt --description 'Help on how to set the prompt'
complete -c help -x -a title --description 'Help on how to set the titlebar message'
complete -c help -x -a killring --description 'Help on how to copy and paste'
complete -c help -x -a editor --description 'Help on editor shortcuts'
complete -c help -x -a variables --description 'Help on environment variables'
complete -c help -x -a color --description 'Help on setting syntax highlighting colors'

complete -c help -x -a globbing --description 'Help on parameter expansion (Globbing)'
complete -c help -x -a expand --description 'Help on parameter expansion (Globbing)'
complete -c help -x -a expand-variable --description 'Help on variable expansion $VARNAME'
complete -c help -x -a expand-home --description 'Help on home directory expansion ~USER'
complete -c help -x -a expand-brace --description 'Help on brace expansion {a,b,c}'
complete -c help -x -a expand-wildcard --description 'Help on wildcard expansion *.*'
complete -c help -x -a expand-command-substitution --description 'Help on command substitution (SUBCOMMAND)'
complete -c help -x -a expand-process --description 'Help on process expansion %JOB'