cli: search: Add --output=count

This output can be used with --output=recipients or --output=sender
and in addition to the addresses, it prints how many times was each
address encountered during search.

diff --git a/completion/notmuch-completion.bash b/completion/notmuch-completion.bash
index cfbd3890e09179ae8a1966c24c21dd46a114b31f..39cd82935a8176335bcc17ff5a177ad4f26117bf 100644 (file)
--- a/completion/notmuch-completion.bash
+++ b/completion/notmuch-completion.bash
@@ -294,7 +294,7 @@ _notmuch_search()
            return
            ;;
        --output)
-           COMPREPLY=( $( compgen -W "summary threads messages files tags sender recipients" -- "${cur}" ) )
+           COMPREPLY=( $( compgen -W "summary threads messages files tags sender recipients count" -- "${cur}" ) )
            return
            ;;
        --sort)

diff --git a/completion/notmuch-completion.zsh b/completion/notmuch-completion.zsh
index 3e52a004d8ee9530b2082ad72cd329513f6657d2..d7e5a5ea2ddbeca8b264c7655c1bddb9f8a739c3 100644 (file)
--- a/completion/notmuch-completion.zsh
+++ b/completion/notmuch-completion.zsh
@@ -53,7 +53,7 @@ _notmuch_search()
     '--max-threads=[display only the first x threads from the search results]:number of threads to show: ' \
     '--first=[omit the first x threads from the search results]:number of threads to omit: ' \
     '--sort=[sort results]:sorting:((newest-first\:"reverse chronological order" oldest-first\:"chronological order"))' \
-    '--output=[select what to output]:output:((summary threads messages files tags sender recipients))'
+    '--output=[select what to output]:output:((summary threads messages files tags sender recipients count))'
 }
 
 _notmuch()

diff --git a/doc/man1/notmuch-search.rst b/doc/man1/notmuch-search.rst
index 42f17e4aed66f5333bb39347afe5b5484472638a..ec89200cb6c1c8799e6b2b1132e764180da22bb0 100644 (file)
--- a/doc/man1/notmuch-search.rst
+++ b/doc/man1/notmuch-search.rst
@@ -96,9 +96,14 @@ Supported options for **search** include
             Like **sender** but for addresses from *To*, *Cc* and
            *Bcc* headers.
 
+       **count**
+           Can be used in combination with **sender** or
+           **recipients** to print the count of how many times was
+           the address encountered during search.
+
        This option can be given multiple times to combine different
-       outputs. Currently, this is only supported for **sender** and
-       **recipients** outputs.
+       outputs. Currently, this is only supported for **sender**,
+       **recipients** and **count** outputs.
 
     ``--sort=``\ (**newest-first**\ \|\ **oldest-first**)
         This option can be used to present results in either

diff --git a/notmuch-search.c b/notmuch-search.c
index 43d42c609756fb798a0ee678b259bce15818b1de..4b39dfc1c35d7bc45187181c6b9b966f0ca9cdaa 100644 (file)
--- a/notmuch-search.c
+++ b/notmuch-search.c
@@ -30,9 +30,10 @@ typedef enum {
     OUTPUT_TAGS                = 1 << 4,
     OUTPUT_SENDER      = 1 << 5,
     OUTPUT_RECIPIENTS  = 1 << 6,
+    OUTPUT_COUNT       = 1 << 7,
 } output_t;
 
-#define OUTPUT_ADDRESS_FLAGS (OUTPUT_SENDER | OUTPUT_RECIPIENTS)
+#define OUTPUT_ADDRESS_FLAGS (OUTPUT_SENDER | OUTPUT_RECIPIENTS | OUTPUT_COUNT)
 
 typedef struct {
     sprinter_t *format;
@@ -47,6 +48,7 @@ typedef struct {
 typedef struct {
     const char *name;
     const char *addr;
+    int count;
 } mailbox_t;
 
 /* Return two stable query strings that identify exactly the matched
@@ -235,17 +237,24 @@ is_duplicate (const search_options_t *opt, GHashTable *addrs, const char *name,
 {
     notmuch_bool_t duplicate;
     char *key;
+    mailbox_t *mailbox;
 
     key = talloc_asprintf (opt->format, "%s <%s>", name, addr);
     if (! key)
        return FALSE;
 
-    duplicate = g_hash_table_lookup_extended (addrs, key, NULL, NULL);
+    duplicate = g_hash_table_lookup_extended (addrs, key, NULL, (gpointer)&mailbox);
 
-    if (! duplicate)
-       g_hash_table_insert (addrs, key, NULL);
-    else
+    if (! duplicate) {
+       mailbox = talloc (opt->format, mailbox_t);
+       mailbox->name = talloc_strdup (mailbox, name);
+       mailbox->addr = talloc_strdup (mailbox, addr);
+       mailbox->count = 1;
+       g_hash_table_insert (addrs, key, mailbox);
+    } else {
+       mailbox->count++;
        talloc_free (key);
+    }
 
     return duplicate;
 }
@@ -255,6 +264,7 @@ print_mailbox (const search_options_t *opt, const mailbox_t *mailbox)
 {
     const char *name = mailbox->name;
     const char *addr = mailbox->addr;
+    int count = mailbox->count;
     sprinter_t *format = opt->format;
     InternetAddress *ia = internet_address_mailbox_new (name, addr);
     char *name_addr;
@@ -264,6 +274,10 @@ print_mailbox (const search_options_t *opt, const mailbox_t *mailbox)
     name_addr = internet_address_to_string (ia, FALSE);
 
     if (format->is_text_printer) {
+       if (count > 0) {
+           format->integer (format, count);
+           format->string (format, "\t");
+       }
        format->string (format, name_addr);
        format->separator (format);
     } else {
@@ -274,6 +288,10 @@ print_mailbox (const search_options_t *opt, const mailbox_t *mailbox)
        format->string (format, addr);
        format->map_key (format, "name-addr");
        format->string (format, name_addr);
+       if (count > 0) {
+           format->map_key (format, "count");
+           format->integer (format, count);
+       }
        format->end (format);
        format->separator (format);
     }
@@ -282,7 +300,7 @@ print_mailbox (const search_options_t *opt, const mailbox_t *mailbox)
     g_free (name_addr);
 }
 
-/* Print addresses from InternetAddressList.  */
+/* Print or prepare for printing addresses from InternetAddressList. */
 static void
 process_address_list (const search_options_t *opt, GHashTable *addrs,
                      InternetAddressList *list)
@@ -307,17 +325,21 @@ process_address_list (const search_options_t *opt, GHashTable *addrs,
            mailbox_t mbx = {
                .name = internet_address_get_name (address),
                .addr = internet_address_mailbox_get_addr (mailbox),
+               .count = 0,
            };
 
            if (is_duplicate (opt, addrs, mbx.name, mbx.addr))
                continue;
 
+           if (opt->output & OUTPUT_COUNT)
+               continue;
+
            print_mailbox (opt, &mbx);
        }
     }
 }
 
-/* Print addresses from a message header.  */
+/* Print or prepare for printing addresses from a message header. */
 static void
 process_address_header (const search_options_t *opt, GHashTable *addrs, const char *value)
 {
@@ -341,6 +363,15 @@ _my_talloc_free_for_g_hash (void *ptr)
     talloc_free (ptr);
 }
 
+static void
+print_hash_value (unused (gpointer key), gpointer value, gpointer user_data)
+{
+    const mailbox_t *mailbox = value;
+    search_options_t *opt = user_data;
+
+    print_mailbox (opt, mailbox);
+}
+
 static int
 do_search_messages (search_options_t *opt)
 {
@@ -353,7 +384,7 @@ do_search_messages (search_options_t *opt)
 
     if (opt->output & OUTPUT_ADDRESS_FLAGS)
        addresses = g_hash_table_new_full (g_str_hash, g_str_equal,
-                                          _my_talloc_free_for_g_hash, NULL);
+                                          _my_talloc_free_for_g_hash, _my_talloc_free_for_g_hash);
 
     if (opt->offset < 0) {
        opt->offset += notmuch_query_count_messages (opt->query);
@@ -420,6 +451,9 @@ do_search_messages (search_options_t *opt)
        notmuch_message_destroy (message);
     }
 
+    if (addresses && opt->output & OUTPUT_COUNT)
+       g_hash_table_foreach (addresses, print_hash_value, opt);
+
     if (addresses)
        g_hash_table_unref (addresses);
 
@@ -522,6 +556,7 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[])
                                  { "recipients", OUTPUT_RECIPIENTS },
                                  { "files", OUTPUT_FILES },
                                  { "tags", OUTPUT_TAGS },
+                                 { "count", OUTPUT_COUNT },
                                  { 0, 0 } } },
         { NOTMUCH_OPT_KEYWORD, &exclude, "exclude", 'x',
           (notmuch_keyword_t []){ { "true", NOTMUCH_EXCLUDE_TRUE },