[PATCH v2 1/4] cli: Refactor option passing in the search command

2014-10-05 Thread Michal Sojka
Many functions that implement the search command need to access command
line options. Instead of passing each option in a separate variable, put
them in a structure and pass only this structure.

This will become handy in the following patches.
---
 notmuch-search.c | 122 ---
 1 file changed, 62 insertions(+), 60 deletions(-)

diff --git a/notmuch-search.c b/notmuch-search.c
index bc9be45..5ac2a26 100644
--- a/notmuch-search.c
+++ b/notmuch-search.c
@@ -30,6 +30,16 @@ typedef enum {
 OUTPUT_TAGS
 } output_t;

+typedef struct {
+sprinter_t *format;
+notmuch_query_t *query;
+notmuch_sort_t sort;
+output_t output;
+int offset;
+int limit;
+int dupe;
+} search_options_t;
+
 /* Return two stable query strings that identify exactly the matched
  * and unmatched messages currently in thread.  If there are no
  * matched or unmatched messages, the returned buffers will be
@@ -70,46 +80,42 @@ get_thread_query (notmuch_thread_t *thread,
 }

 static int
-do_search_threads (sprinter_t *format,
-  notmuch_query_t *query,
-  notmuch_sort_t sort,
-  output_t output,
-  int offset,
-  int limit)
+do_search_threads (search_options_t *o)
 {
 notmuch_thread_t *thread;
 notmuch_threads_t *threads;
 notmuch_tags_t *tags;
+sprinter_t *format = o->format;
 time_t date;
 int i;

-if (offset < 0) {
-   offset += notmuch_query_count_threads (query);
-   if (offset < 0)
-   offset = 0;
+if (o->offset < 0) {
+   o->offset += notmuch_query_count_threads (o->query);
+   if (o->offset < 0)
+   o->offset = 0;
 }

-threads = notmuch_query_search_threads (query);
+threads = notmuch_query_search_threads (o->query);
 if (threads == NULL)
return 1;

 format->begin_list (format);

 for (i = 0;
-notmuch_threads_valid (threads) && (limit < 0 || i < offset + limit);
+notmuch_threads_valid (threads) && (o->limit < 0 || i < o->offset + 
o->limit);
 notmuch_threads_move_to_next (threads), i++)
 {
thread = notmuch_threads_get (threads);

-   if (i < offset) {
+   if (i < o->offset) {
notmuch_thread_destroy (thread);
continue;
}

-   if (output == OUTPUT_THREADS) {
+   if (o->output == OUTPUT_THREADS) {
format->set_prefix (format, "thread");
format->string (format,
-   notmuch_thread_get_thread_id (thread));
+  notmuch_thread_get_thread_id (thread));
format->separator (format);
} else { /* output == OUTPUT_SUMMARY */
void *ctx_quote = talloc_new (thread);
@@ -123,7 +129,7 @@ do_search_threads (sprinter_t *format,

format->begin_map (format);

-   if (sort == NOTMUCH_SORT_OLDEST_FIRST)
+   if (o->sort == NOTMUCH_SORT_OLDEST_FIRST)
date = notmuch_thread_get_oldest_date (thread);
else
date = notmuch_thread_get_newest_date (thread);
@@ -215,40 +221,36 @@ do_search_threads (sprinter_t *format,
 }

 static int
-do_search_messages (sprinter_t *format,
-   notmuch_query_t *query,
-   output_t output,
-   int offset,
-   int limit,
-   int dupe)
+do_search_messages (search_options_t *o)
 {
 notmuch_message_t *message;
 notmuch_messages_t *messages;
 notmuch_filenames_t *filenames;
+sprinter_t *format = o->format;
 int i;

-if (offset < 0) {
-   offset += notmuch_query_count_messages (query);
-   if (offset < 0)
-   offset = 0;
+if (o->offset < 0) {
+   o->offset += notmuch_query_count_messages (o->query);
+   if (o->offset < 0)
+   o->offset = 0;
 }

-messages = notmuch_query_search_messages (query);
+messages = notmuch_query_search_messages (o->query);
 if (messages == NULL)
return 1;

 format->begin_list (format);

 for (i = 0;
-notmuch_messages_valid (messages) && (limit < 0 || i < offset + limit);
+notmuch_messages_valid (messages) && (o->limit < 0 || i < o->offset + 
o->limit);
 notmuch_messages_move_to_next (messages), i++)
 {
-   if (i < offset)
+   if (i < o->offset)
continue;

message = notmuch_messages_get (messages);

-   if (output == OUTPUT_FILES) {
+   if (o->output == OUTPUT_FILES) {
int j;
filenames = notmuch_message_get_filenames (message);

@@ -256,7 +258,7 @@ do_search_messages (sprinter_t *format,
 notmuch_filenames_valid (filenames);
 notmuch_filenames_move_to_next (filenames), j++)
{
-   if (dupe < 0 || dupe == j) {
+   if (o->dupe < 0 || o->dupe == j) {
format->string (format, notmu

[PATCH v2 1/4] cli: Refactor option passing in the search command

2014-10-05 Thread Michal Sojka
Many functions that implement the search command need to access command
line options. Instead of passing each option in a separate variable, put
them in a structure and pass only this structure.

This will become handy in the following patches.
---
 notmuch-search.c | 122 ---
 1 file changed, 62 insertions(+), 60 deletions(-)

diff --git a/notmuch-search.c b/notmuch-search.c
index bc9be45..5ac2a26 100644
--- a/notmuch-search.c
+++ b/notmuch-search.c
@@ -30,6 +30,16 @@ typedef enum {
 OUTPUT_TAGS
 } output_t;
 
+typedef struct {
+sprinter_t *format;
+notmuch_query_t *query;
+notmuch_sort_t sort;
+output_t output;
+int offset;
+int limit;
+int dupe;
+} search_options_t;
+
 /* Return two stable query strings that identify exactly the matched
  * and unmatched messages currently in thread.  If there are no
  * matched or unmatched messages, the returned buffers will be
@@ -70,46 +80,42 @@ get_thread_query (notmuch_thread_t *thread,
 }
 
 static int
-do_search_threads (sprinter_t *format,
-  notmuch_query_t *query,
-  notmuch_sort_t sort,
-  output_t output,
-  int offset,
-  int limit)
+do_search_threads (search_options_t *o)
 {
 notmuch_thread_t *thread;
 notmuch_threads_t *threads;
 notmuch_tags_t *tags;
+sprinter_t *format = o->format;
 time_t date;
 int i;
 
-if (offset < 0) {
-   offset += notmuch_query_count_threads (query);
-   if (offset < 0)
-   offset = 0;
+if (o->offset < 0) {
+   o->offset += notmuch_query_count_threads (o->query);
+   if (o->offset < 0)
+   o->offset = 0;
 }
 
-threads = notmuch_query_search_threads (query);
+threads = notmuch_query_search_threads (o->query);
 if (threads == NULL)
return 1;
 
 format->begin_list (format);
 
 for (i = 0;
-notmuch_threads_valid (threads) && (limit < 0 || i < offset + limit);
+notmuch_threads_valid (threads) && (o->limit < 0 || i < o->offset + 
o->limit);
 notmuch_threads_move_to_next (threads), i++)
 {
thread = notmuch_threads_get (threads);
 
-   if (i < offset) {
+   if (i < o->offset) {
notmuch_thread_destroy (thread);
continue;
}
 
-   if (output == OUTPUT_THREADS) {
+   if (o->output == OUTPUT_THREADS) {
format->set_prefix (format, "thread");
format->string (format,
-   notmuch_thread_get_thread_id (thread));
+  notmuch_thread_get_thread_id (thread));
format->separator (format);
} else { /* output == OUTPUT_SUMMARY */
void *ctx_quote = talloc_new (thread);
@@ -123,7 +129,7 @@ do_search_threads (sprinter_t *format,
 
format->begin_map (format);
 
-   if (sort == NOTMUCH_SORT_OLDEST_FIRST)
+   if (o->sort == NOTMUCH_SORT_OLDEST_FIRST)
date = notmuch_thread_get_oldest_date (thread);
else
date = notmuch_thread_get_newest_date (thread);
@@ -215,40 +221,36 @@ do_search_threads (sprinter_t *format,
 }
 
 static int
-do_search_messages (sprinter_t *format,
-   notmuch_query_t *query,
-   output_t output,
-   int offset,
-   int limit,
-   int dupe)
+do_search_messages (search_options_t *o)
 {
 notmuch_message_t *message;
 notmuch_messages_t *messages;
 notmuch_filenames_t *filenames;
+sprinter_t *format = o->format;
 int i;
 
-if (offset < 0) {
-   offset += notmuch_query_count_messages (query);
-   if (offset < 0)
-   offset = 0;
+if (o->offset < 0) {
+   o->offset += notmuch_query_count_messages (o->query);
+   if (o->offset < 0)
+   o->offset = 0;
 }
 
-messages = notmuch_query_search_messages (query);
+messages = notmuch_query_search_messages (o->query);
 if (messages == NULL)
return 1;
 
 format->begin_list (format);
 
 for (i = 0;
-notmuch_messages_valid (messages) && (limit < 0 || i < offset + limit);
+notmuch_messages_valid (messages) && (o->limit < 0 || i < o->offset + 
o->limit);
 notmuch_messages_move_to_next (messages), i++)
 {
-   if (i < offset)
+   if (i < o->offset)
continue;
 
message = notmuch_messages_get (messages);
 
-   if (output == OUTPUT_FILES) {
+   if (o->output == OUTPUT_FILES) {
int j;
filenames = notmuch_message_get_filenames (message);
 
@@ -256,7 +258,7 @@ do_search_messages (sprinter_t *format,
 notmuch_filenames_valid (filenames);
 notmuch_filenames_move_to_next (filenames), j++)
{
-   if (dupe < 0 || dupe == j) {
+   if (o->dupe < 0 || o->dupe == j) {
format->str