Re: [PATCH] git help: promote 'git help -av'

>
>
> On Sat, Sep 22 2018, Nguyễn Thái Ngọc Duy wrote:
>
> > When you type "git help" (or just "git") you are greeted with a list
> > with commonly used commands and their short description and are
> > suggested to use "git help -a" or "git help -g" for more details.
> >
> > "git help -av" would be more friendly and inline with what is shown
> > with "git help" since it shows list of commands with description as
> > well, and commands are properly grouped.
> >
> > Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> > ---
> >  git.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/git.c b/git.c
> > index a6f4b44af5..69c21f378b 100644
> > --- a/git.c
> > +++ b/git.c
> > @@ -31,7 +31,7 @@ const char git_usage_string[] =
> >          "           <command> [<args>]");
> >
> >  const char git_more_info_string[] =
> > -     N_("'git help -a' and 'git help -g' list available subcommands and some\n"
> > +     N_("'git help -av' and 'git help -g' list available subcommands and some\n"
> >          "concept guides. See 'git help <command>' or 'git help <concept>'\n"
> >          "to read about a specific subcommand or concept.");
>
> A side-effect of this not noted in your commit message is that we'll now
> invoke the pager, perhaps we should just do:
>
>     diff --git a/builtin/help.c b/builtin/help.c
>     index 8d4f6dd301..1a3b174aaf 100644
>     --- a/builtin/help.c
>     +++ b/builtin/help.c
>     @@ -436,9 +436,9 @@ int cmd_help(int argc, const char **argv, const char *prefix)
>             parsed_help_format = help_format;
>
>             if (show_all) {
>     +               setup_pager();
>                     git_config(git_help_config, NULL);
>                     if (verbose) {
>     -                       setup_pager();
>                             list_all_cmds_help();
>                             return 0;
>                     }
>     @@ -460,8 +460,10 @@ int cmd_help(int argc, const char **argv, const char *prefix)
>                     return 0;
>             }
>
>     -       if (show_guides)
>     +       if (show_guides) {
>     +               setup_pager();
>                     list_common_guides_help();
>     +       }
>
>             if (show_all || show_guides) {
>                     printf("%s\n", _(git_more_info_string));
>
> Or is there a good reason we shouldn't invoke the pager for e.g. -g when
> the terminal is too small (per our default less config)?