# Print an optspec for argparse to handle cmd's options that are independent of any subcommand.
function __fish_fmerge_global_optspecs
	string join \n e/experimental h/help V/version
end

function __fish_fmerge_needs_command
	# Figure out if the current invocation already has a command.
	set -l cmd (commandline -opc)
	set -e cmd[1]
	argparse -s (__fish_fmerge_global_optspecs) -- $cmd 2>/dev/null
	or return
	if set -q argv[1]
		# Also print the command, so this can be used to figure out what it is.
		echo $argv[1]
		return 1
	end
	return 0
end

function __fish_fmerge_using_subcommand
	set -l cmd (__fish_fmerge_needs_command)
	test -z "$cmd"
	and return 1
	contains -- $cmd[1] $argv
end

complete -c fmerge -n "__fish_fmerge_needs_command" -s e -l experimental -d 'enables experimental features'
complete -c fmerge -n "__fish_fmerge_needs_command" -s h -l help -d 'Print help'
complete -c fmerge -n "__fish_fmerge_needs_command" -s V -l version -d 'Print version'
complete -c fmerge -n "__fish_fmerge_needs_command" -f -a "man" -d 'Renders the manual.'
complete -c fmerge -n "__fish_fmerge_needs_command" -f -a "autocomplete" -d 'Renders shell completion scripts.'
complete -c fmerge -n "__fish_fmerge_needs_command" -f -a "merge" -d 'Merge.'
complete -c fmerge -n "__fish_fmerge_needs_command" -f -a "help" -d 'Print this message or the help of the given subcommand(s)'
complete -c fmerge -n "__fish_fmerge_using_subcommand man" -s o -l out -r
complete -c fmerge -n "__fish_fmerge_using_subcommand man" -s f -l format -r -f -a "{manpages\t'',markdown\t''}"
complete -c fmerge -n "__fish_fmerge_using_subcommand man" -s h -l help -d 'Print help'
complete -c fmerge -n "__fish_fmerge_using_subcommand man" -s V -l version -d 'Print version'
complete -c fmerge -n "__fish_fmerge_using_subcommand autocomplete" -s o -l out -r
complete -c fmerge -n "__fish_fmerge_using_subcommand autocomplete" -s s -l shell -r -f -a "{bash\t'',zsh\t'',fish\t'',elvish\t'',powershell\t''}"
complete -c fmerge -n "__fish_fmerge_using_subcommand autocomplete" -s h -l help -d 'Print help'
complete -c fmerge -n "__fish_fmerge_using_subcommand autocomplete" -s V -l version -d 'Print version'
complete -c fmerge -n "__fish_fmerge_using_subcommand merge" -s f -l file -r
complete -c fmerge -n "__fish_fmerge_using_subcommand merge" -s r -l regex -r
complete -c fmerge -n "__fish_fmerge_using_subcommand merge" -s h -l help -d 'Print help'
complete -c fmerge -n "__fish_fmerge_using_subcommand merge" -s V -l version -d 'Print version'
complete -c fmerge -n "__fish_fmerge_using_subcommand help; and not __fish_seen_subcommand_from man autocomplete merge help" -f -a "man" -d 'Renders the manual.'
complete -c fmerge -n "__fish_fmerge_using_subcommand help; and not __fish_seen_subcommand_from man autocomplete merge help" -f -a "autocomplete" -d 'Renders shell completion scripts.'
complete -c fmerge -n "__fish_fmerge_using_subcommand help; and not __fish_seen_subcommand_from man autocomplete merge help" -f -a "merge" -d 'Merge.'
complete -c fmerge -n "__fish_fmerge_using_subcommand help; and not __fish_seen_subcommand_from man autocomplete merge help" -f -a "help" -d 'Print this message or the help of the given subcommand(s)'