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cli: add support for deduplicating based on case insensitive address

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Consider all variants of an email address as one, and print the most
common variant.
This commit is contained in:
Jani Nikula 2015-09-03 22:40:03 +03:00 committed by David Bremner
parent b8f4e7da3d
commit 64b155842a
1 changed files with 42 additions and 6 deletions
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48
notmuch-search.c
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@ -39,6 +39,7 @@ typedef enum {
typedef enum {
DEDUP_NONE,
DEDUP_MAILBOX,
DEDUP_ADDRESS,
} dedup_t;
typedef enum {
@ -348,7 +349,7 @@ print_mailbox (const search_context_t *ctx, const mailbox_t *mailbox)
name_addr = internet_address_to_string (ia, FALSE);
if (format->is_text_printer) {
if (count > 0) {
if (ctx->output & OUTPUT_COUNT) {
format->integer (format, count);
format->string (format, "\t");
}
@ -362,7 +363,7 @@ print_mailbox (const search_context_t *ctx, const mailbox_t *mailbox)
format->string (format, addr);
format->map_key (format, "name-addr");
format->string (format, name_addr);
if (count > 0) {
if (ctx->output & OUTPUT_COUNT) {
format->map_key (format, "count");
format->integer (format, count);
}
@ -399,7 +400,6 @@ process_address_list (const search_context_t *ctx,
mailbox_t mbx = {
.name = internet_address_get_name (address),
.addr = internet_address_mailbox_get_addr (mailbox),
.count = 0,
};
/* OUTPUT_COUNT only works with deduplication */
@ -407,7 +407,8 @@ process_address_list (const search_context_t *ctx,
is_duplicate (ctx, mbx.name, mbx.addr))
continue;
if (ctx->output & OUTPUT_COUNT)
/* OUTPUT_COUNT and DEDUP_ADDRESS require a full pass. */
if (ctx->output & OUTPUT_COUNT || ctx->dedup == DEDUP_ADDRESS)
continue;
print_mailbox (ctx, &mbx);
@ -446,6 +447,34 @@ _list_free_for_g_hash (void *ptr)
g_list_free_full (ptr, _talloc_free_for_g_hash);
}
/* Print the most common variant of a list of unique mailboxes, and
* conflate the counts. */
static void
print_popular (const search_context_t *ctx, GList *list)
{
GList *l;
mailbox_t *mailbox = NULL, *m;
int max = 0;
int total = 0;
for (l = list; l; l = l->next) {
m = l->data;
total += m->count;
if (m->count > max) {
mailbox = m;
max = m->count;
}
}
if (! mailbox)
INTERNAL_ERROR("Empty list in address hash table\n");
/* The original count is no longer needed, so overwrite. */
mailbox->count = total;
print_mailbox (ctx, mailbox);
}
static void
print_list_value (void *mailbox, void *context)
{
@ -455,7 +484,12 @@ print_list_value (void *mailbox, void *context)
static void
print_hash_value (unused (void *key), void *list, void *context)
{
g_list_foreach (list, print_list_value, context);
const search_context_t *ctx = context;
if (ctx->dedup == DEDUP_ADDRESS)
print_popular (ctx, list);
else
g_list_foreach (list, print_list_value, context);
}
static int
@ -554,7 +588,8 @@ do_search_messages (search_context_t *ctx)
notmuch_message_destroy (message);
}
if (ctx->addresses && ctx->output & OUTPUT_COUNT)
if (ctx->addresses &&
(ctx->output & OUTPUT_COUNT || ctx->dedup == DEDUP_ADDRESS))
g_hash_table_foreach (ctx->addresses, print_hash_value, ctx);
notmuch_messages_destroy (messages);
@ -819,6 +854,7 @@ notmuch_address_command (notmuch_config_t *config, int argc, char *argv[])
{ NOTMUCH_OPT_KEYWORD, &ctx->dedup, "deduplicate", 'D',
(notmuch_keyword_t []){ { "no", DEDUP_NONE },
{ "mailbox", DEDUP_MAILBOX },
{ "address", DEDUP_ADDRESS },
{ 0, 0 } } },
{ NOTMUCH_OPT_INHERIT, (void *) &common_options, NULL, 0, 0 },
{ NOTMUCH_OPT_INHERIT, (void *) &notmuch_shared_options, NULL, 0, 0 },