[PATCH] cli: fix notmuch help additional topics

[Tomi Ollila]

On Sat, Mar 22 2014, Jani Nikula <jani at nikula.org> wrote:

> The help for hooks was missing.
>
> ---

The code changes LGTM.

Tomi

>  notmuch.c | 40 +++++++++++++++++++++++++++++++++-------
>  1 file changed, 33 insertions(+), 7 deletions(-)
>
> diff --git a/notmuch.c b/notmuch.c
> index b3fa9f378545..dcda0392a094 100644
> --- a/notmuch.c
> +++ b/notmuch.c
> @@ -74,6 +74,18 @@ static command_t commands[] = {
>        "This message, or more detailed help for the named command." }
>  };
>  
> +typedef struct help_topic {
> +    const char *name;
> +    const char *summary;
> +} help_topic_t;
> +
> +static help_topic_t help_topics[] = {
> +    { "search-terms",
> +      "Common search term syntax." },
> +    { "hooks",
> +      "Hooks that will be run before or after certain commands." },
> +};
> +
>  static command_t *
>  find_command (const char *name)
>  {
> @@ -93,6 +105,7 @@ static void
>  usage (FILE *out)
>  {
>      command_t *command;
> +    help_topic_t *topic;
>      unsigned int i;
>  
>      fprintf (out,
> @@ -107,13 +120,22 @@ usage (FILE *out)
>  	command = &commands[i];
>  
>  	if (command->name)
> -	    fprintf (out, "  %-11s  %s\n", command->name, command->summary);
> +	    fprintf (out, "  %-12s  %s\n", command->name, command->summary);
> +    }
> +
> +    fprintf (out, "\n");
> +    fprintf (out, "Additional help topics are as follows:\n");
> +    fprintf (out, "\n");
> +
> +    for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
> +	topic = &help_topics[i];
> +	fprintf (out, "  %-12s  %s\n", topic->name, topic->summary);
>      }
>  
>      fprintf (out, "\n");
>      fprintf (out,
> -    "Use \"notmuch help <command>\" for more details on each command\n"
> -    "and \"notmuch help search-terms\" for the common search-terms syntax.\n\n");
> +	     "Use \"notmuch help <command or topic>\" for more details "
> +	     "on each command or topic.\n\n");
>  }
>  
>  void
> @@ -156,6 +178,8 @@ static int
>  notmuch_help_command (notmuch_config_t *config, int argc, char *argv[])
>  {
>      command_t *command;
> +    help_topic_t *topic;
> +    unsigned int i;
>  
>      argc--; argv++; /* Ignore "help" */
>  
> @@ -180,10 +204,12 @@ notmuch_help_command (notmuch_config_t *config, int argc, char *argv[])
>  	exec_man (page);
>      }
>  
> -    if (strcmp (argv[0], "search-terms") == 0) {
> -	exec_man ("notmuch-search-terms");
> -    } else if (strcmp (argv[0], "hooks") == 0) {
> -	exec_man ("notmuch-hooks");
> +    for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
> +	topic = &help_topics[i];
> +	if (strcmp (argv[0], topic->name) == 0) {
> +	    char *page = talloc_asprintf (config, "notmuch-%s", topic->name);
> +	    exec_man (page);
> +	}
>      }
>  
>      fprintf (stderr,
> -- 
> 1.9.0
>
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