Re: [PATCH] usage_with_options: omit double new line on empty option list

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Stefan Beller <sbeller@xxxxxxxxxx> writes:

> Currently the worktree command gives its usage, when no subcommand is
> given. However there are no general options, all options are related to
> the subcommands itself, such that:
>
>     $ git worktree
>     usage: git worktree add [<options>] <path> [<branch>]
>        or: git worktree list [<options>]
>        or: git worktree lock [<options>] <path>
>        or: git worktree prune [<options>]
>        or: git worktree unlock <path>
>
>
>     $
>
> Note the two empty lines at the end of the usage string. This is because
> the toplevel usage is printed with an empty options list.
>
> Only print one new line after the usage string if the option list is empty.

Good find.  Shouldn't the last word in the sentence "non-empty", though?

>
> Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
> ---
>  parse-options.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/parse-options.c b/parse-options.c
> index 0dd9fc6a0d..1307c82861 100644
> --- a/parse-options.c
> +++ b/parse-options.c
> @@ -603,7 +603,7 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
>  		usagestr++;
>  	}
>  
> -	if (opts->type != OPTION_GROUP)
> +	if (opts->type != OPTION_GROUP && opts->type != OPTION_END)
>  		fputc('\n', outfile);
>  
>  	for (; opts->type != OPTION_END; opts++) {



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux