[PATCH 2/3] Use the S-Expression structured printer for notmuch search.

[Jani Nikula]

On Fri, 30 Nov 2012, Peter Feigl <craven at gmx.net> wrote:
> This commit adds support for --format=sexp to notmuch search.
> ---
>  notmuch-search.c | 6 +++++-
>  sprinter.h       | 4 ++++
>  2 files changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/notmuch-search.c b/notmuch-search.c
> index 830c4e4..6218622 100644
> --- a/notmuch-search.c
> +++ b/notmuch-search.c
> @@ -305,7 +305,7 @@ notmuch_search_command (void *ctx, int argc, char *argv[])
>      int exclude = EXCLUDE_TRUE;
>      unsigned int i;
>  
> -    enum { NOTMUCH_FORMAT_JSON, NOTMUCH_FORMAT_TEXT }
> +    enum { NOTMUCH_FORMAT_JSON, NOTMUCH_FORMAT_TEXT, NOTMUCH_FORMAT_SEXP }
>  	format_sel = NOTMUCH_FORMAT_TEXT;
>  
>      notmuch_opt_desc_t options[] = {
> @@ -315,6 +315,7 @@ notmuch_search_command (void *ctx, int argc, char *argv[])
>  				  { 0, 0 } } },
>  	{ NOTMUCH_OPT_KEYWORD, &format_sel, "format", 'f',
>  	  (notmuch_keyword_t []){ { "json", NOTMUCH_FORMAT_JSON },
> +				  { "sexp", NOTMUCH_FORMAT_SEXP },
>  				  { "text", NOTMUCH_FORMAT_TEXT },
>  				  { 0, 0 } } },
>  	{ NOTMUCH_OPT_KEYWORD, &output, "output", 'o',
> @@ -347,6 +348,9 @@ notmuch_search_command (void *ctx, int argc, char *argv[])
>      case NOTMUCH_FORMAT_JSON:
>  	format = sprinter_json_create (ctx, stdout);
>  	break;
> +    case NOTMUCH_FORMAT_SEXP:
> +	format = sprinter_sexp_create (ctx, stdout);
> +	break;
>      default:
>  	/* this should never happen */
>  	INTERNAL_ERROR("no output format selected");
> diff --git a/sprinter.h b/sprinter.h
> index 912a526..59776a9 100644
> --- a/sprinter.h
> +++ b/sprinter.h
> @@ -70,4 +70,8 @@ sprinter_text_create (const void *ctx, FILE *stream);
>  struct sprinter *
>  sprinter_json_create (const void *ctx, FILE *stream);
>  
> +/* Create a new structure printer that emits S-Expressions. */
> +struct sprinter *
> +sprinter_sexp_create (const void *ctx, FILE *stream);
> +

This hunk belongs to patch 1/3. Otherwise LGTM.

BR,
Jani.


>  #endif // NOTMUCH_SPRINTER_H
> -- 
> 1.8.0
>
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