Re: [PATCH v4 3/3] Use the structured format printer for JSON in notmuch search.
authorAustin Clements <amdragon@MIT.EDU>
Fri, 13 Jul 2012 00:02:34 +0000 (20:02 +2000)
committerW. Trevor King <wking@tremily.us>
Fri, 7 Nov 2014 17:48:13 +0000 (09:48 -0800)
83/fcbf6403aa78196034c00a1fb8fc6bc7e1fb74 [new file with mode: 0644]

diff --git a/83/fcbf6403aa78196034c00a1fb8fc6bc7e1fb74 b/83/fcbf6403aa78196034c00a1fb8fc6bc7e1fb74
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+Date: Thu, 12 Jul 2012 20:02:34 -0400\r
+From: Austin Clements <amdragon@MIT.EDU>\r
+To: craven@gmx.net\r
+Subject: Re: [PATCH v4 3/3] Use the structured format printer for JSON in\r
+       notmuch search.\r
+Message-ID: <20120713000234.GK7332@mit.edu>\r
+References: <87d34hsdx8.fsf@awakening.csail.mit.edu>\r
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+\r
+This is fantastic.  It simplifies the code a lot, and I think it opens\r
+up opportunities to simplify it even further.\r
+\r
+Detailed comments are below, but first one general comment.  For the\r
+text format, I wonder if most of the special case code would go away\r
+with a stub sprinter that did nothing for most operations and for\r
+string printed the string followed by a newline (or maybe the newline\r
+would be printed by the "frame" method or whatever you end up calling\r
+it).  I believe this would unify all of the code in do_search_tags and\r
+do_search_files between the two formats.  For do_search_threads,\r
+you'll still need some special-casing to format the summary line, but\r
+I think it would unify all of the framing code.  (If this does work\r
+out, some of my comments below will be irrelevant.)\r
+\r
+Quoth craven@gmx.net on Jul 12 at  9:43 am:\r
+> This patch switches from the current ad-hoc printer to the structured\r
+> output formatter in sprinter.h.\r
+> \r
+> It removes search_format_t, replaces it by sprinter_t and inlines the\r
+> text printer where necessary.\r
+> \r
+> The tests are changed (only whitespaces and regular expressions) in\r
+> order to make them PASS for the new structured output formatter.\r
+> ---\r
+>  notmuch-search.c   | 349 ++++++++++++++++++++++-------------------------------\r
+>  test/json          |  20 +--\r
+>  test/search-output | 270 +++++++++++++++++++++--------------------\r
+>  3 files changed, 288 insertions(+), 351 deletions(-)\r
+> \r
+> diff --git a/notmuch-search.c b/notmuch-search.c\r
+> index 3be296d..b853f5f 100644\r
+> --- a/notmuch-search.c\r
+> +++ b/notmuch-search.c\r
+> @@ -19,6 +19,7 @@\r
+>   */\r
+>  \r
+>  #include "notmuch-client.h"\r
+> +#include "sprinter.h"\r
+>  \r
+>  typedef enum {\r
+>      OUTPUT_SUMMARY,\r
+> @@ -28,91 +29,9 @@ typedef enum {\r
+>      OUTPUT_TAGS\r
+>  } output_t;\r
+>  \r
+> -typedef struct search_format {\r
+> -    const char *results_start;\r
+> -    const char *item_start;\r
+> -    void (*item_id) (const void *ctx,\r
+> -                 const char *item_type,\r
+> -                 const char *item_id);\r
+> -    void (*thread_summary) (const void *ctx,\r
+> -                        const char *thread_id,\r
+> -                        const time_t date,\r
+> -                        const int matched,\r
+> -                        const int total,\r
+> -                        const char *authors,\r
+> -                        const char *subject);\r
+> -    const char *tag_start;\r
+> -    const char *tag;\r
+> -    const char *tag_sep;\r
+> -    const char *tag_end;\r
+> -    const char *item_sep;\r
+> -    const char *item_end;\r
+> -    const char *results_end;\r
+> -    const char *results_null;\r
+> -} search_format_t;\r
+> -\r
+> -static void\r
+> -format_item_id_text (const void *ctx,\r
+> -                 const char *item_type,\r
+> -                 const char *item_id);\r
+> -\r
+> -static void\r
+> -format_thread_text (const void *ctx,\r
+> -                const char *thread_id,\r
+> -                const time_t date,\r
+> -                const int matched,\r
+> -                const int total,\r
+> -                const char *authors,\r
+> -                const char *subject);\r
+> -static const search_format_t format_text = {\r
+> -    "",\r
+> -    "",\r
+> -        format_item_id_text,\r
+> -        format_thread_text,\r
+> -        " (",\r
+> -            "%s", " ",\r
+> -        ")", "\n",\r
+> -    "",\r
+> -    "\n",\r
+> -    "",\r
+> -};\r
+> -\r
+> -static void\r
+> -format_item_id_json (const void *ctx,\r
+> -                 const char *item_type,\r
+> -                 const char *item_id);\r
+> -\r
+> -static void\r
+> -format_thread_json (const void *ctx,\r
+> -                const char *thread_id,\r
+> -                const time_t date,\r
+> -                const int matched,\r
+> -                const int total,\r
+> -                const char *authors,\r
+> -                const char *subject);\r
+> -\r
+> -/* Any changes to the JSON format should be reflected in the file\r
+> - * devel/schemata. */\r
+> -static const search_format_t format_json = {\r
+> -    "[",\r
+> -    "{",\r
+> -        format_item_id_json,\r
+> -        format_thread_json,\r
+> -        "\"tags\": [",\r
+> -            "\"%s\"", ", ",\r
+> -        "]", ",\n",\r
+> -    "}",\r
+> -    "]\n",\r
+> -    "]\n",\r
+> -};\r
+> -\r
+> -static void\r
+> -format_item_id_text (unused (const void *ctx),\r
+> -                 const char *item_type,\r
+> -                 const char *item_id)\r
+> -{\r
+> -    printf ("%s%s", item_type, item_id);\r
+> -}\r
+> +static const char * text_item_sep = "\n";\r
+> +static const char * text_results_null = "";\r
+> +static const char * text_results_end = "\n";\r
+\r
+Given that you're special-casing the text format anyway, I think it's\r
+actually more readable if you hard-code these in the appropriate\r
+places below.\r
+\r
+>  \r
+>  static char *\r
+>  sanitize_string (const void *ctx, const char *str)\r
+> @@ -131,72 +50,8 @@ sanitize_string (const void *ctx, const char *str)\r
+>      return out;\r
+>  }\r
+>  \r
+> -static void\r
+> -format_thread_text (const void *ctx,\r
+> -                const char *thread_id,\r
+> -                const time_t date,\r
+> -                const int matched,\r
+> -                const int total,\r
+> -                const char *authors,\r
+> -                const char *subject)\r
+> -{\r
+> -    void *ctx_quote = talloc_new (ctx);\r
+> -\r
+> -    printf ("thread:%s %12s [%d/%d] %s; %s",\r
+> -        thread_id,\r
+> -        notmuch_time_relative_date (ctx, date),\r
+> -        matched,\r
+> -        total,\r
+> -        sanitize_string (ctx_quote, authors),\r
+> -        sanitize_string (ctx_quote, subject));\r
+> -\r
+> -    talloc_free (ctx_quote);\r
+> -}\r
+> -\r
+> -static void\r
+> -format_item_id_json (const void *ctx,\r
+> -                 unused (const char *item_type),\r
+> -                 const char *item_id)\r
+> -{\r
+> -    void *ctx_quote = talloc_new (ctx);\r
+> -\r
+> -    printf ("%s", json_quote_str (ctx_quote, item_id));\r
+> -\r
+> -    talloc_free (ctx_quote);\r
+> -    \r
+> -}\r
+> -\r
+> -static void\r
+> -format_thread_json (const void *ctx,\r
+> -                const char *thread_id,\r
+> -                const time_t date,\r
+> -                const int matched,\r
+> -                const int total,\r
+> -                const char *authors,\r
+> -                const char *subject)\r
+> -{\r
+> -    void *ctx_quote = talloc_new (ctx);\r
+> -\r
+> -    printf ("\"thread\": %s,\n"\r
+> -        "\"timestamp\": %ld,\n"\r
+> -        "\"date_relative\": \"%s\",\n"\r
+> -        "\"matched\": %d,\n"\r
+> -        "\"total\": %d,\n"\r
+> -        "\"authors\": %s,\n"\r
+> -        "\"subject\": %s,\n",\r
+> -        json_quote_str (ctx_quote, thread_id),\r
+> -        date,\r
+> -        notmuch_time_relative_date (ctx, date),\r
+> -        matched,\r
+> -        total,\r
+> -        json_quote_str (ctx_quote, authors),\r
+> -        json_quote_str (ctx_quote, subject));\r
+> -\r
+> -    talloc_free (ctx_quote);\r
+> -}\r
+> -\r
+>  static int\r
+> -do_search_threads (const search_format_t *format,\r
+> +do_search_threads (sprinter_t *format,\r
+>                 notmuch_query_t *query,\r
+>                 notmuch_sort_t sort,\r
+>                 output_t output,\r
+> @@ -220,7 +75,9 @@ do_search_threads (const search_format_t *format,\r
+>      if (threads == NULL)\r
+>      return 1;\r
+>  \r
+> -    fputs (format->results_start, stdout);\r
+> +    if (format != sprinter_text) {\r
+> +    format->begin_list (format);\r
+> +    }\r
+>  \r
+>      for (i = 0;\r
+>       notmuch_threads_valid (threads) && (limit < 0 || i < offset + limit);\r
+> @@ -235,43 +92,96 @@ do_search_threads (const search_format_t *format,\r
+>          continue;\r
+>      }\r
+>  \r
+> -    if (! first_thread)\r
+> -        fputs (format->item_sep, stdout);\r
+> +    if (format == sprinter_text && ! first_thread)\r
+> +        fputs (text_item_sep, stdout);\r
+\r
+I think you can drop this (and the first_thread variable) if you print\r
+")\n" instead of ")" down below.  This roundabout first_thread stuff\r
+was necessary to support the JSON format because it uses separators\r
+between results; however, the text format is much simpler because it\r
+just has the terminating newline after each result.  Hence, you can\r
+just bake printing the newline in with printing the result and you\r
+never have to worry about whether it's the first result of if you\r
+didn't print any results.\r
+\r
+>  \r
+>      if (output == OUTPUT_THREADS) {\r
+> -        format->item_id (thread, "thread:",\r
+> -                         notmuch_thread_get_thread_id (thread));\r
+> +        const char *thread_id = notmuch_thread_get_thread_id (thread);\r
+> +        if (format == sprinter_text)\r
+> +            printf ("thread:%s", thread_id);\r
+> +        else {\r
+> +            format->string (format, thread_id);\r
+> +            format->frame (format);\r
+> +        }\r
+> +\r
+>      } else { /* output == OUTPUT_SUMMARY */\r
+> -        fputs (format->item_start, stdout);\r
+> +        const char *authors = notmuch_thread_get_authors (thread);\r
+> +        const char *subject = notmuch_thread_get_subject (thread);\r
+> +        const char *thread_id = notmuch_thread_get_thread_id (thread);\r
+> +        int matched = notmuch_thread_get_matched_messages (thread);\r
+> +        int total = notmuch_thread_get_total_messages (thread);\r
+> +        const char *relative_date = NULL;\r
+> +\r
+> +        if (format != sprinter_text)\r
+> +            format->begin_map (format);\r
+> +\r
+\r
+Extra blank line.\r
+\r
+>  \r
+>          if (sort == NOTMUCH_SORT_OLDEST_FIRST)\r
+>              date = notmuch_thread_get_oldest_date (thread);\r
+>          else\r
+>              date = notmuch_thread_get_newest_date (thread);\r
+>  \r
+> -        format->thread_summary (thread,\r
+> -                                notmuch_thread_get_thread_id (thread),\r
+> -                                date,\r
+> -                                notmuch_thread_get_matched_messages (thread),\r
+> -                                notmuch_thread_get_total_messages (thread),\r
+> -                                notmuch_thread_get_authors (thread),\r
+> -                                notmuch_thread_get_subject (thread));\r
+> +        void *ctx_quote = talloc_new (thread);\r
+> +        relative_date =\r
+> +            notmuch_time_relative_date (ctx_quote, date);\r
+> +\r
+> +        if (format == sprinter_text) {\r
+> +            printf ("thread:%s %12s [%d/%d] %s; %s",\r
+> +                    thread_id,\r
+> +                    relative_date,\r
+> +                    matched,\r
+> +                    total,\r
+> +                    sanitize_string (ctx_quote, authors),\r
+> +                    sanitize_string (ctx_quote, subject));\r
+> +        } else {\r
+> +            format->map_key (format, "thread");\r
+> +            format->string (format, thread_id);\r
+> +            format->map_key (format, "timestamp");\r
+> +            format->integer (format, date);\r
+> +            format->map_key (format, "date_relative");\r
+> +            format->string (format, relative_date);\r
+> +            format->map_key (format, "matched");\r
+> +            format->integer (format, matched);\r
+> +            format->map_key (format, "total");\r
+> +            format->integer (format, total);\r
+> +            format->map_key (format, "authors");\r
+> +            format->string (format, authors);\r
+> +            format->map_key (format, "subject");\r
+> +            format->string (format, subject);\r
+> +        }\r
+> +\r
+> +        talloc_free (ctx_quote);\r
+>  \r
+> -        fputs (format->tag_start, stdout);\r
+> +        if (format == sprinter_text) {\r
+> +            fputs (" (", stdout);\r
+> +        } else {\r
+> +            format->map_key (format, "tags");\r
+> +            format->begin_list (format);\r
+> +        }\r
+>  \r
+>          for (tags = notmuch_thread_get_tags (thread);\r
+>               notmuch_tags_valid (tags);\r
+>               notmuch_tags_move_to_next (tags))\r
+>          {\r
+> -            if (! first_tag)\r
+> -                fputs (format->tag_sep, stdout);\r
+> -            printf (format->tag, notmuch_tags_get (tags));\r
+> +            const char *tag = notmuch_tags_get (tags);\r
+> +            if (format == sprinter_text) {\r
+> +                if (! first_tag)\r
+> +                    fputs (" ", stdout);\r
+> +                fputs (tag, stdout);\r
+> +            } else {\r
+> +                format->string (format, tag);\r
+> +            }\r
+> +\r
+>              first_tag = 0;\r
+>          }\r
+>  \r
+> -        fputs (format->tag_end, stdout);\r
+> -\r
+> -        fputs (format->item_end, stdout);\r
+> +        if (format == sprinter_text) {\r
+> +            fputs (")", stdout);\r
+> +        } else {\r
+> +            format->end (format);\r
+> +            format->end (format);\r
+> +            format->frame (format);\r
+> +        }\r
+>      }\r
+>  \r
+>      first_thread = 0;\r
+> @@ -279,16 +189,20 @@ do_search_threads (const search_format_t *format,\r
+>      notmuch_thread_destroy (thread);\r
+>      }\r
+>  \r
+> -    if (first_thread)\r
+> -    fputs (format->results_null, stdout);\r
+> -    else\r
+> -    fputs (format->results_end, stdout);\r
+> +    if (format == sprinter_text)\r
+> +    if (first_thread)\r
+> +        fputs (text_results_null, stdout);\r
+> +    else\r
+> +        fputs (text_results_end, stdout);\r
+\r
+You can drop this, too, if you print ")\n" instead of ")" above.\r
+\r
+> +    else {\r
+> +    format->end (format);\r
+> +    }\r
+>  \r
+>      return 0;\r
+>  }\r
+>  \r
+>  static int\r
+> -do_search_messages (const search_format_t *format,\r
+> +do_search_messages (sprinter_t *format,\r
+>                  notmuch_query_t *query,\r
+>                  output_t output,\r
+>                  int offset,\r
+> @@ -310,7 +224,8 @@ do_search_messages (const search_format_t *format,\r
+>      if (messages == NULL)\r
+>      return 1;\r
+>  \r
+> -    fputs (format->results_start, stdout);\r
+> +    if (format != sprinter_text)\r
+> +    format->begin_list (format);\r
+>  \r
+>      for (i = 0;\r
+>       notmuch_messages_valid (messages) && (limit < 0 || i < offset + limit);\r
+> @@ -328,23 +243,36 @@ do_search_messages (const search_format_t *format,\r
+>               notmuch_filenames_valid (filenames);\r
+>               notmuch_filenames_move_to_next (filenames))\r
+>          {\r
+> -            if (! first_message)\r
+> -                fputs (format->item_sep, stdout);\r
+> +            const char *filenames_str = notmuch_filenames_get (filenames);\r
+> +\r
+> +            if (format == sprinter_text && ! first_message)\r
+> +                fputs (text_item_sep, stdout);\r
+\r
+Likewise, you can remove this, the first_message logic for\r
+OUTPUT_MESSAGES, and the first_message logic at the end of this\r
+function if you print a newline after filenames_str and message_id.\r
+\r
+>  \r
+> -            format->item_id (message, "",\r
+> -                             notmuch_filenames_get (filenames));\r
+> +            if (format == sprinter_text)\r
+> +                fputs (filenames_str, stdout);\r
+> +            else {\r
+> +                format->string (format, filenames_str);\r
+> +                format->frame (format);\r
+> +            }\r
+>  \r
+>              first_message = 0;\r
+>          }\r
+> -        \r
+> -        notmuch_filenames_destroy( filenames );\r
+> +\r
+> +        notmuch_filenames_destroy (filenames);\r
+\r
+No need to reformat this.\r
+\r
+>  \r
+>      } else { /* output == OUTPUT_MESSAGES */\r
+> -        if (! first_message)\r
+> -            fputs (format->item_sep, stdout);\r
+> +        const char *message_id = notmuch_message_get_message_id (message);\r
+> +\r
+> +        if (format == sprinter_text && ! first_message)\r
+> +            fputs (text_item_sep, stdout);\r
+> +\r
+> +        if (format == sprinter_text)\r
+> +            printf ("id:%s", message_id);\r
+> +        else {\r
+> +            format->string (format, message_id);\r
+> +            format->frame (format);\r
+> +        }\r
+>  \r
+> -        format->item_id (message, "id:",\r
+> -                         notmuch_message_get_message_id (message));\r
+>          first_message = 0;\r
+>      }\r
+>  \r
+> @@ -353,17 +281,21 @@ do_search_messages (const search_format_t *format,\r
+>  \r
+>      notmuch_messages_destroy (messages);\r
+>  \r
+> -    if (first_message)\r
+> -    fputs (format->results_null, stdout);\r
+> -    else\r
+> -    fputs (format->results_end, stdout);\r
+> +    if (format == sprinter_text)\r
+> +    if (first_message)\r
+> +        fputs (text_results_null, stdout);\r
+> +    else\r
+> +        fputs (text_results_end, stdout);\r
+> +    else {\r
+> +    format->end (format);\r
+> +    }\r
+>  \r
+>      return 0;\r
+>  }\r
+>  \r
+>  static int\r
+>  do_search_tags (notmuch_database_t *notmuch,\r
+> -            const search_format_t *format,\r
+> +            sprinter_t *format,\r
+>              notmuch_query_t *query)\r
+>  {\r
+>      notmuch_messages_t *messages = NULL;\r
+> @@ -387,7 +319,8 @@ do_search_tags (notmuch_database_t *notmuch,\r
+>      if (tags == NULL)\r
+>      return 1;\r
+>  \r
+> -    fputs (format->results_start, stdout);\r
+> +    if (format != sprinter_text)\r
+> +    format->begin_list (format);\r
+>  \r
+>      for (;\r
+>       notmuch_tags_valid (tags);\r
+> @@ -395,10 +328,15 @@ do_search_tags (notmuch_database_t *notmuch,\r
+>      {\r
+>      tag = notmuch_tags_get (tags);\r
+>  \r
+> -    if (! first_tag)\r
+> -        fputs (format->item_sep, stdout);\r
+> +    if (format == sprinter_text && ! first_tag)\r
+> +        fputs (text_item_sep, stdout);\r
+\r
+Same thing about dropping the first_tag logic in this function if you\r
+print a newline after tag below.\r
+\r
+>  \r
+> -    format->item_id (tags, "", tag);\r
+> +    if (format == sprinter_text)\r
+> +        fputs (tag, stdout);\r
+> +    else {\r
+> +        format->string (format, tag);\r
+> +        format->frame (format);\r
+> +    }\r
+>  \r
+>      first_tag = 0;\r
+>      }\r
+> @@ -408,10 +346,14 @@ do_search_tags (notmuch_database_t *notmuch,\r
+>      if (messages)\r
+>      notmuch_messages_destroy (messages);\r
+>  \r
+> -    if (first_tag)\r
+> -    fputs (format->results_null, stdout);\r
+> -    else\r
+> -    fputs (format->results_end, stdout);\r
+> +    if (format == sprinter_text)\r
+> +    if (first_tag)\r
+> +        fputs (text_results_null, stdout);\r
+> +    else\r
+> +        fputs (text_results_end, stdout);\r
+> +    else {\r
+> +    format->end (format);\r
+> +    }\r
+>  \r
+>      return 0;\r
+>  }\r
+> @@ -430,7 +372,7 @@ notmuch_search_command (void *ctx, int argc, char *argv[])\r
+>      notmuch_query_t *query;\r
+>      char *query_str;\r
+>      notmuch_sort_t sort = NOTMUCH_SORT_NEWEST_FIRST;\r
+> -    const search_format_t *format = &format_text;\r
+> +    sprinter_t *format = NULL; /* the default output is text */\r
+>      int opt_index, ret;\r
+>      output_t output = OUTPUT_SUMMARY;\r
+>      int offset = 0;\r
+> @@ -475,10 +417,10 @@ notmuch_search_command (void *ctx, int argc, char *argv[])\r
+>  \r
+>      switch (format_sel) {\r
+>      case NOTMUCH_FORMAT_TEXT:\r
+> -    format = &format_text;\r
+> +    format = NULL;\r
+>      break;\r
+>      case NOTMUCH_FORMAT_JSON:\r
+> -    format = &format_json;\r
+> +    format = sprinter_json_new (ctx, stdout);\r
+>      break;\r
+>      }\r
+>  \r
+> @@ -546,5 +488,8 @@ notmuch_search_command (void *ctx, int argc, char *argv[])\r
+>      notmuch_query_destroy (query);\r
+>      notmuch_database_destroy (notmuch);\r
+>  \r
+> +    if (format != sprinter_text)\r
+> +    talloc_free(format);\r
+\r
+Missing space before argument list.\r
+\r
+> +\r
+>      return ret;\r
+>  }\r
+> diff --git a/test/json b/test/json\r
+> index 6439788..88b8a6d 100755\r
+> --- a/test/json\r
+> +++ b/test/json\r
+> @@ -10,14 +10,8 @@ test_expect_equal "$output" "[[[{\"id\": \"${gen_msg_id}\", \"match\": true, \"e\r
+>  test_begin_subtest "Search message: json"\r
+>  add_message "[subject]=\"json-search-subject\"" "[date]=\"Sat, 01 Jan 2000 12:00:00 -0000\"" "[body]=\"json-search-message\""\r
+>  output=$(notmuch search --format=json "json-search-message" | notmuch_search_sanitize)\r
+\r
+If you additionally pipe this through notmuch_json_show_sanitize (or\r
+maybe define a similar function for search), then the output will be\r
+much closer to the output currently in the test.\r
+\r
+> -test_expect_equal "$output" "[{\"thread\": \"XXX\",\r
+> -\"timestamp\": 946728000,\r
+> -\"date_relative\": \"2000-01-01\",\r
+> -\"matched\": 1,\r
+> -\"total\": 1,\r
+> -\"authors\": \"Notmuch Test Suite\",\r
+> -\"subject\": \"json-search-subject\",\r
+> -\"tags\": [\"inbox\", \"unread\"]}]"\r
+> +test_expect_equal "$output" "[{\"thread\": \"XXX\", \"timestamp\": 946728000, \"date_relative\": \"2000-01-01\", \"matched\": 1, \"total\": 1, \"authors\": \"Notmuch Test Suite\", \"subject\": \"json-search-subject\", \"tags\": [\"inbox\", \"unread\"]}\r
+> +]"\r
+>  \r
+>  test_begin_subtest "Show message: json, utf-8"\r
+>  add_message "[subject]=\"json-show-utf8-body-sübjéct\"" "[date]=\"Sat, 01 Jan 2000 12:00:00 -0000\"" "[body]=\"jsön-show-méssage\""\r
+> @@ -40,13 +34,7 @@ test_expect_equal "$output" "[[[{\"id\": \"$id\", \"match\": true, \"excluded\":\r
+>  test_begin_subtest "Search message: json, utf-8"\r
+>  add_message "[subject]=\"json-search-utf8-body-sübjéct\"" "[date]=\"Sat, 01 Jan 2000 12:00:00 -0000\"" "[body]=\"jsön-search-méssage\""\r
+>  output=$(notmuch search --format=json "jsön-search-méssage" | notmuch_search_sanitize)\r
+\r
+Same here.\r
+\r
+> -test_expect_equal "$output" "[{\"thread\": \"XXX\",\r
+> -\"timestamp\": 946728000,\r
+> -\"date_relative\": \"2000-01-01\",\r
+> -\"matched\": 1,\r
+> -\"total\": 1,\r
+> -\"authors\": \"Notmuch Test Suite\",\r
+> -\"subject\": \"json-search-utf8-body-sübjéct\",\r
+> -\"tags\": [\"inbox\", \"unread\"]}]"\r
+> +test_expect_equal "$output" "[{\"thread\": \"XXX\", \"timestamp\": 946728000, \"date_relative\": \"2000-01-01\", \"matched\": 1, \"total\": 1, \"authors\": \"Notmuch Test Suite\", \"subject\": \"json-search-utf8-body-sübjéct\", \"tags\": [\"inbox\", \"unread\"]}\r
+> +]"\r
+>  \r
+>  test_done\r
+> diff --git a/test/search-output b/test/search-output\r
+> index 8b57a43..f2650f7 100755\r
+> --- a/test/search-output\r
+> +++ b/test/search-output\r
+> @@ -37,30 +37,31 @@ test_expect_equal_file OUTPUT EXPECTED\r
+>  test_begin_subtest "--output=threads --format=json"\r
+>  notmuch search --format=json --output=threads '*' | sed -e s/\".*\"/\"THREADID\"/ >OUTPUT\r
+>  cat <<EOF >EXPECTED\r
+> -["THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID",\r
+> -"THREADID"]\r
+> +["THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +, "THREADID"\r
+> +]\r
+\r
+Hmm.  It would be nice if json_frame printed this in the way people\r
+usually format JSON and the test currently expects.  Doing this isn't\r
+entirely straightforward because the caller could call frame and then\r
+immediately call end, so you can't just print ",\n"...\r
+\r
+You could replace json_state.first with\r
+  /* The separator to print before the next value. */\r
+  const char *sep;\r
+json_begin_value would fputs sep and set it to ", ",\r
+json_begin_aggregate would set it to "", and json_map_key would set it\r
+to ": " and not fputs(": ", spj->stream) itself.  json_frame could\r
+then be something like\r
+\r
+static void\r
+json_frame(struct sprinter *sp)\r
+{\r
+    struct json_state *state = ((struct sprinter_json*)sp)->state;\r
+    if (!state)\r
+      return;\r
+    if (state->sep[0] == ',')\r
+      state->sep = ",\n";\r
+    else if (state->sep[0] == ':')\r
+      state->sep = ":\n";\r
+}\r
+\r
+I think that would work.\r
+\r
+>  EOF\r
+>  test_expect_equal_file OUTPUT EXPECTED\r
+>  \r
+> @@ -125,58 +126,59 @@ test_expect_equal_file OUTPUT EXPECTED\r
+>  test_begin_subtest "--output=messages --format=json"\r
+>  notmuch search --format=json --output=messages '*' >OUTPUT\r
+>  cat <<EOF >EXPECTED\r
+> -["4EFC743A.3060609@april.org",\r
+> -"877h1wv7mg.fsf@inf-8657.int-evry.fr",\r
+> -"1258544095-16616-1-git-send-email-chris@chris-wilson.co.uk",\r
+> -"877htoqdbo.fsf@yoom.home.cworth.org",\r
+> -"878we4qdqf.fsf@yoom.home.cworth.org",\r
+> -"87aaykqe24.fsf@yoom.home.cworth.org",\r
+> -"87bpj0qeng.fsf@yoom.home.cworth.org",\r
+> -"87fx8cqf8v.fsf@yoom.home.cworth.org",\r
+> -"87hbssqfix.fsf@yoom.home.cworth.org",\r
+> -"87iqd8qgiz.fsf@yoom.home.cworth.org",\r
+> -"87k4xoqgnl.fsf@yoom.home.cworth.org",\r
+> -"87ocn0qh6d.fsf@yoom.home.cworth.org",\r
+> -"87pr7gqidx.fsf@yoom.home.cworth.org",\r
+> -"867hto2p0t.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me",\r
+> -"1258532999-9316-1-git-send-email-keithp@keithp.com",\r
+> -"86aayk2rbj.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me",\r
+> -"86d43g2w3y.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me",\r
+> -"ddd65cda0911172214t60d22b63hcfeb5a19ab54a39b@mail.gmail.com",\r
+> -"86einw2xof.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me",\r
+> -"736613.51770.qm@web113505.mail.gq1.yahoo.com",\r
+> -"1258520223-15328-1-git-send-email-jan@ryngle.com",\r
+> -"ddd65cda0911171950o4eea4389v86de9525e46052d3@mail.gmail.com",\r
+> -"1258510940-7018-1-git-send-email-stewart@flamingspork.com",\r
+> -"yunzl6kd1w0.fsf@aiko.keithp.com",\r
+> -"yun1vjwegii.fsf@aiko.keithp.com",\r
+> -"yun3a4cegoa.fsf@aiko.keithp.com",\r
+> -"1258509400-32511-1-git-send-email-stewart@flamingspork.com",\r
+> -"1258506353-20352-1-git-send-email-stewart@flamingspork.com",\r
+> -"20091118010116.GC25380@dottiness.seas.harvard.edu",\r
+> -"20091118005829.GB25380@dottiness.seas.harvard.edu",\r
+> -"20091118005040.GA25380@dottiness.seas.harvard.edu",\r
+> -"cf0c4d610911171623q3e27a0adx802e47039b57604b@mail.gmail.com",\r
+> -"1258500222-32066-1-git-send-email-ingmar@exherbo.org",\r
+> -"20091117232137.GA7669@griffis1.net",\r
+> -"20091118002059.067214ed@hikari",\r
+> -"1258498485-sup-142@elly",\r
+> -"f35dbb950911171438k5df6eb56k77b6c0944e2e79ae@mail.gmail.com",\r
+> -"f35dbb950911171435ieecd458o853c873e35f4be95@mail.gmail.com",\r
+> -"1258496327-12086-1-git-send-email-jan@ryngle.com",\r
+> -"1258493565-13508-1-git-send-email-keithp@keithp.com",\r
+> -"yunaayketfm.fsf@aiko.keithp.com",\r
+> -"yunbpj0etua.fsf@aiko.keithp.com",\r
+> -"1258491078-29658-1-git-send-email-dottedmag@dottedmag.net",\r
+> -"87fx8can9z.fsf@vertex.dottedmag",\r
+> -"20091117203301.GV3165@dottiness.seas.harvard.edu",\r
+> -"87lji4lx9v.fsf@yoom.home.cworth.org",\r
+> -"cf0c4d610911171136h1713aa59w9cf9aa31f052ad0a@mail.gmail.com",\r
+> -"87iqd9rn3l.fsf@vertex.dottedmag",\r
+> -"20091117190054.GU3165@dottiness.seas.harvard.edu",\r
+> -"87lji5cbwo.fsf@yoom.home.cworth.org",\r
+> -"1258471718-6781-2-git-send-email-dottedmag@dottedmag.net",\r
+> -"1258471718-6781-1-git-send-email-dottedmag@dottedmag.net"]\r
+> +["4EFC743A.3060609@april.org"\r
+> +, "877h1wv7mg.fsf@inf-8657.int-evry.fr"\r
+> +, "1258544095-16616-1-git-send-email-chris@chris-wilson.co.uk"\r
+> +, "877htoqdbo.fsf@yoom.home.cworth.org"\r
+> +, "878we4qdqf.fsf@yoom.home.cworth.org"\r
+> +, "87aaykqe24.fsf@yoom.home.cworth.org"\r
+> +, "87bpj0qeng.fsf@yoom.home.cworth.org"\r
+> +, "87fx8cqf8v.fsf@yoom.home.cworth.org"\r
+> +, "87hbssqfix.fsf@yoom.home.cworth.org"\r
+> +, "87iqd8qgiz.fsf@yoom.home.cworth.org"\r
+> +, "87k4xoqgnl.fsf@yoom.home.cworth.org"\r
+> +, "87ocn0qh6d.fsf@yoom.home.cworth.org"\r
+> +, "87pr7gqidx.fsf@yoom.home.cworth.org"\r
+> +, "867hto2p0t.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me"\r
+> +, "1258532999-9316-1-git-send-email-keithp@keithp.com"\r
+> +, "86aayk2rbj.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me"\r
+> +, "86d43g2w3y.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me"\r
+> +, "ddd65cda0911172214t60d22b63hcfeb5a19ab54a39b@mail.gmail.com"\r
+> +, "86einw2xof.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me"\r
+> +, "736613.51770.qm@web113505.mail.gq1.yahoo.com"\r
+> +, "1258520223-15328-1-git-send-email-jan@ryngle.com"\r
+> +, "ddd65cda0911171950o4eea4389v86de9525e46052d3@mail.gmail.com"\r
+> +, "1258510940-7018-1-git-send-email-stewart@flamingspork.com"\r
+> +, "yunzl6kd1w0.fsf@aiko.keithp.com"\r
+> +, "yun1vjwegii.fsf@aiko.keithp.com"\r
+> +, "yun3a4cegoa.fsf@aiko.keithp.com"\r
+> +, "1258509400-32511-1-git-send-email-stewart@flamingspork.com"\r
+> +, "1258506353-20352-1-git-send-email-stewart@flamingspork.com"\r
+> +, "20091118010116.GC25380@dottiness.seas.harvard.edu"\r
+> +, "20091118005829.GB25380@dottiness.seas.harvard.edu"\r
+> +, "20091118005040.GA25380@dottiness.seas.harvard.edu"\r
+> +, "cf0c4d610911171623q3e27a0adx802e47039b57604b@mail.gmail.com"\r
+> +, "1258500222-32066-1-git-send-email-ingmar@exherbo.org"\r
+> +, "20091117232137.GA7669@griffis1.net"\r
+> +, "20091118002059.067214ed@hikari"\r
+> +, "1258498485-sup-142@elly"\r
+> +, "f35dbb950911171438k5df6eb56k77b6c0944e2e79ae@mail.gmail.com"\r
+> +, "f35dbb950911171435ieecd458o853c873e35f4be95@mail.gmail.com"\r
+> +, "1258496327-12086-1-git-send-email-jan@ryngle.com"\r
+> +, "1258493565-13508-1-git-send-email-keithp@keithp.com"\r
+> +, "yunaayketfm.fsf@aiko.keithp.com"\r
+> +, "yunbpj0etua.fsf@aiko.keithp.com"\r
+> +, "1258491078-29658-1-git-send-email-dottedmag@dottedmag.net"\r
+> +, "87fx8can9z.fsf@vertex.dottedmag"\r
+> +, "20091117203301.GV3165@dottiness.seas.harvard.edu"\r
+> +, "87lji4lx9v.fsf@yoom.home.cworth.org"\r
+> +, "cf0c4d610911171136h1713aa59w9cf9aa31f052ad0a@mail.gmail.com"\r
+> +, "87iqd9rn3l.fsf@vertex.dottedmag"\r
+> +, "20091117190054.GU3165@dottiness.seas.harvard.edu"\r
+> +, "87lji5cbwo.fsf@yoom.home.cworth.org"\r
+> +, "1258471718-6781-2-git-send-email-dottedmag@dottedmag.net"\r
+> +, "1258471718-6781-1-git-send-email-dottedmag@dottedmag.net"\r
+> +]\r
+>  EOF\r
+>  test_expect_equal_file OUTPUT EXPECTED\r
+>  \r
+> @@ -242,59 +244,60 @@ test_expect_equal_file OUTPUT EXPECTED\r
+>  test_begin_subtest "--output=files --format=json"\r
+>  notmuch search --format=json --output=files '*' | sed -e "s,$MAIL_DIR,MAIL_DIR," >OUTPUT\r
+>  cat <<EOF >EXPECTED\r
+> -["MAIL_DIR/cur/52:2,",\r
+> -"MAIL_DIR/cur/53:2,",\r
+> -"MAIL_DIR/cur/50:2,",\r
+> -"MAIL_DIR/cur/49:2,",\r
+> -"MAIL_DIR/cur/48:2,",\r
+> -"MAIL_DIR/cur/47:2,",\r
+> -"MAIL_DIR/cur/46:2,",\r
+> -"MAIL_DIR/cur/45:2,",\r
+> -"MAIL_DIR/cur/44:2,",\r
+> -"MAIL_DIR/cur/43:2,",\r
+> -"MAIL_DIR/cur/42:2,",\r
+> -"MAIL_DIR/cur/41:2,",\r
+> -"MAIL_DIR/cur/40:2,",\r
+> -"MAIL_DIR/cur/39:2,",\r
+> -"MAIL_DIR/cur/38:2,",\r
+> -"MAIL_DIR/cur/37:2,",\r
+> -"MAIL_DIR/cur/36:2,",\r
+> -"MAIL_DIR/cur/35:2,",\r
+> -"MAIL_DIR/cur/34:2,",\r
+> -"MAIL_DIR/cur/33:2,",\r
+> -"MAIL_DIR/cur/32:2,",\r
+> -"MAIL_DIR/cur/31:2,",\r
+> -"MAIL_DIR/cur/30:2,",\r
+> -"MAIL_DIR/cur/29:2,",\r
+> -"MAIL_DIR/cur/28:2,",\r
+> -"MAIL_DIR/cur/27:2,",\r
+> -"MAIL_DIR/cur/26:2,",\r
+> -"MAIL_DIR/cur/25:2,",\r
+> -"MAIL_DIR/cur/24:2,",\r
+> -"MAIL_DIR/cur/23:2,",\r
+> -"MAIL_DIR/cur/22:2,",\r
+> -"MAIL_DIR/cur/21:2,",\r
+> -"MAIL_DIR/cur/19:2,",\r
+> -"MAIL_DIR/cur/18:2,",\r
+> -"MAIL_DIR/cur/51:2,",\r
+> -"MAIL_DIR/cur/20:2,",\r
+> -"MAIL_DIR/cur/17:2,",\r
+> -"MAIL_DIR/cur/16:2,",\r
+> -"MAIL_DIR/cur/15:2,",\r
+> -"MAIL_DIR/cur/14:2,",\r
+> -"MAIL_DIR/cur/13:2,",\r
+> -"MAIL_DIR/cur/12:2,",\r
+> -"MAIL_DIR/cur/11:2,",\r
+> -"MAIL_DIR/cur/10:2,",\r
+> -"MAIL_DIR/cur/09:2,",\r
+> -"MAIL_DIR/cur/08:2,",\r
+> -"MAIL_DIR/cur/06:2,",\r
+> -"MAIL_DIR/cur/05:2,",\r
+> -"MAIL_DIR/cur/04:2,",\r
+> -"MAIL_DIR/cur/03:2,",\r
+> -"MAIL_DIR/cur/07:2,",\r
+> -"MAIL_DIR/cur/02:2,",\r
+> -"MAIL_DIR/cur/01:2,"]\r
+> +["MAIL_DIR/cur/52:2,"\r
+> +, "MAIL_DIR/cur/53:2,"\r
+> +, "MAIL_DIR/cur/50:2,"\r
+> +, "MAIL_DIR/cur/49:2,"\r
+> +, "MAIL_DIR/cur/48:2,"\r
+> +, "MAIL_DIR/cur/47:2,"\r
+> +, "MAIL_DIR/cur/46:2,"\r
+> +, "MAIL_DIR/cur/45:2,"\r
+> +, "MAIL_DIR/cur/44:2,"\r
+> +, "MAIL_DIR/cur/43:2,"\r
+> +, "MAIL_DIR/cur/42:2,"\r
+> +, "MAIL_DIR/cur/41:2,"\r
+> +, "MAIL_DIR/cur/40:2,"\r
+> +, "MAIL_DIR/cur/39:2,"\r
+> +, "MAIL_DIR/cur/38:2,"\r
+> +, "MAIL_DIR/cur/37:2,"\r
+> +, "MAIL_DIR/cur/36:2,"\r
+> +, "MAIL_DIR/cur/35:2,"\r
+> +, "MAIL_DIR/cur/34:2,"\r
+> +, "MAIL_DIR/cur/33:2,"\r
+> +, "MAIL_DIR/cur/32:2,"\r
+> +, "MAIL_DIR/cur/31:2,"\r
+> +, "MAIL_DIR/cur/30:2,"\r
+> +, "MAIL_DIR/cur/29:2,"\r
+> +, "MAIL_DIR/cur/28:2,"\r
+> +, "MAIL_DIR/cur/27:2,"\r
+> +, "MAIL_DIR/cur/26:2,"\r
+> +, "MAIL_DIR/cur/25:2,"\r
+> +, "MAIL_DIR/cur/24:2,"\r
+> +, "MAIL_DIR/cur/23:2,"\r
+> +, "MAIL_DIR/cur/22:2,"\r
+> +, "MAIL_DIR/cur/21:2,"\r
+> +, "MAIL_DIR/cur/19:2,"\r
+> +, "MAIL_DIR/cur/18:2,"\r
+> +, "MAIL_DIR/cur/51:2,"\r
+> +, "MAIL_DIR/cur/20:2,"\r
+> +, "MAIL_DIR/cur/17:2,"\r
+> +, "MAIL_DIR/cur/16:2,"\r
+> +, "MAIL_DIR/cur/15:2,"\r
+> +, "MAIL_DIR/cur/14:2,"\r
+> +, "MAIL_DIR/cur/13:2,"\r
+> +, "MAIL_DIR/cur/12:2,"\r
+> +, "MAIL_DIR/cur/11:2,"\r
+> +, "MAIL_DIR/cur/10:2,"\r
+> +, "MAIL_DIR/cur/09:2,"\r
+> +, "MAIL_DIR/cur/08:2,"\r
+> +, "MAIL_DIR/cur/06:2,"\r
+> +, "MAIL_DIR/cur/05:2,"\r
+> +, "MAIL_DIR/cur/04:2,"\r
+> +, "MAIL_DIR/cur/03:2,"\r
+> +, "MAIL_DIR/cur/07:2,"\r
+> +, "MAIL_DIR/cur/02:2,"\r
+> +, "MAIL_DIR/cur/01:2,"\r
+> +]\r
+>  EOF\r
+>  test_expect_equal_file OUTPUT EXPECTED\r
+>  \r
+> @@ -311,10 +314,11 @@ test_expect_equal_file OUTPUT EXPECTED\r
+>  test_begin_subtest "--output=tags --format=json"\r
+>  notmuch search --format=json --output=tags '*' >OUTPUT\r
+>  cat <<EOF >EXPECTED\r
+> -["attachment",\r
+> -"inbox",\r
+> -"signed",\r
+> -"unread"]\r
+> +["attachment"\r
+> +, "inbox"\r
+> +, "signed"\r
+> +, "unread"\r
+> +]\r
+>  EOF\r
+>  test_expect_equal_file OUTPUT EXPECTED\r
+>  \r