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+From: Michal Sojka <sojkam1@fel.cvut.cz>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH v2 2/4] cli: Extend the search command for --output=addresses\r
+ and similar\r
+Date: Sun, 5 Oct 2014 22:51:57 +0200\r
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+References: <874mvqxrnp.fsf@nikula.org>\r
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+\r
+The new outputs allow printing senders, recipients or both of matching\r
+messages.\r
+\r
+This code based on a patch from Jani Nikula.\r
+---\r
+ completion/notmuch-completion.bash | 2 +-\r
+ completion/notmuch-completion.zsh | 3 +-\r
+ doc/man1/notmuch-search.rst | 22 +++++++-\r
+ notmuch-search.c | 100 ++++++++++++++++++++++++++++++++++---\r
+ test/T090-search-output.sh | 64 ++++++++++++++++++++++++\r
+ 5 files changed, 182 insertions(+), 9 deletions(-)\r
+\r
+diff --git a/completion/notmuch-completion.bash b/completion/notmuch-completion.bash\r
+index 0571dc9..c37ddf5 100644\r
+--- a/completion/notmuch-completion.bash\r
++++ b/completion/notmuch-completion.bash\r
+@@ -294,7 +294,7 @@ _notmuch_search()\r
+ return\r
+ ;;\r
+ --output)\r
+- COMPREPLY=( $( compgen -W "summary threads messages files tags" -- "${cur}" ) )\r
++ COMPREPLY=( $( compgen -W "summary threads messages files tags sender recipients addresses" -- "${cur}" ) )\r
+ return\r
+ ;;\r
+ --sort)\r
+diff --git a/completion/notmuch-completion.zsh b/completion/notmuch-completion.zsh\r
+index 67a9aba..bff8fd5 100644\r
+--- a/completion/notmuch-completion.zsh\r
++++ b/completion/notmuch-completion.zsh\r
+@@ -52,7 +52,8 @@ _notmuch_search()\r
+ _arguments -s : \\r
+ '--max-threads=[display only the first x threads from the search results]:number of threads to show: ' \\r
+ '--first=[omit the first x threads from the search results]:number of threads to omit: ' \\r
+- '--sort=[sort results]:sorting:((newest-first\:"reverse chronological order" oldest-first\:"chronological order"))'\r
++ '--sort=[sort results]:sorting:((newest-first\:"reverse chronological order" oldest-first\:"chronological order"))' \\r
++ '--output=[select what to output]:output:((summary threads messages files tags sender recipients addresses))'\r
+ }\r
+ \r
+ _notmuch()\r
+diff --git a/doc/man1/notmuch-search.rst b/doc/man1/notmuch-search.rst\r
+index 90160f2..3447820 100644\r
+--- a/doc/man1/notmuch-search.rst\r
++++ b/doc/man1/notmuch-search.rst\r
+@@ -35,7 +35,7 @@ Supported options for **search** include\r
+ intended for programs that invoke **notmuch(1)** internally. If\r
+ omitted, the latest supported version will be used.\r
+ \r
+- ``--output=(summary|threads|messages|files|tags)``\r
++ ``--output=(summary|threads|messages|files|tags|sender|recipients|addresses)``\r
+ \r
+ **summary**\r
+ Output a summary of each thread with any message matching\r
+@@ -78,6 +78,26 @@ Supported options for **search** include\r
+ by null characters (--format=text0), as a JSON array\r
+ (--format=json), or as an S-Expression list (--format=sexp).\r
+ \r
++ **sender**\r
++ Output all addresses from the *From* header that appear on\r
++ any message matching the search terms, either one per line\r
++ (--format=text), separated by null characters\r
++ (--format=text0), as a JSON array (--format=json), or as\r
++ an S-Expression list (--format=sexp).\r
++\r
++ Note: Searching for **sender** should be much faster than\r
++ searching for **recipients** or **addresses**, because\r
++ sender addresses are cached directly in the database\r
++ whereas other addresses need to be fetched from message\r
++ files.\r
++\r
++ **recipients**\r
++ Like **sender** but for addresses from *To*, *Cc* and\r
++ *Bcc* headers.\r
++\r
++ **addresses**\r
++ Like **sender** and **recipients** together.\r
++\r
+ ``--sort=``\ (**newest-first**\ \|\ **oldest-first**)\r
+ This option can be used to present results in either\r
+ chronological order (**oldest-first**) or reverse chronological\r
+diff --git a/notmuch-search.c b/notmuch-search.c\r
+index 5ac2a26..0614f10 100644\r
+--- a/notmuch-search.c\r
++++ b/notmuch-search.c\r
+@@ -23,11 +23,14 @@\r
+ #include "string-util.h"\r
+ \r
+ typedef enum {\r
+- OUTPUT_SUMMARY,\r
+- OUTPUT_THREADS,\r
+- OUTPUT_MESSAGES,\r
+- OUTPUT_FILES,\r
+- OUTPUT_TAGS\r
++ OUTPUT_SUMMARY = 1 << 0,\r
++ OUTPUT_THREADS = 1 << 1,\r
++ OUTPUT_MESSAGES = 1 << 2,\r
++ OUTPUT_FILES = 1 << 3,\r
++ OUTPUT_TAGS = 1 << 4,\r
++ OUTPUT_SENDER = 1 << 5,\r
++ OUTPUT_RECIPIENTS = 1 << 6,\r
++ OUTPUT_ADDRESSES = OUTPUT_SENDER | OUTPUT_RECIPIENTS,\r
+ } output_t;\r
+ \r
+ typedef struct {\r
+@@ -220,6 +223,67 @@ do_search_threads (search_options_t *o)\r
+ return 0;\r
+ }\r
+ \r
++static void\r
++print_address_list (const search_options_t *o, InternetAddressList *list)\r
++{\r
++ InternetAddress *address;\r
++ int i;\r
++\r
++ for (i = 0; i < internet_address_list_length (list); i++) {\r
++ address = internet_address_list_get_address (list, i);\r
++ if (INTERNET_ADDRESS_IS_GROUP (address)) {\r
++ InternetAddressGroup *group;\r
++ InternetAddressList *group_list;\r
++\r
++ group = INTERNET_ADDRESS_GROUP (address);\r
++ group_list = internet_address_group_get_members (group);\r
++ if (group_list == NULL)\r
++ continue;\r
++\r
++ print_address_list (o, group_list);\r
++ } else {\r
++ InternetAddressMailbox *mailbox;\r
++ const char *name;\r
++ const char *addr;\r
++ char *full_address;\r
++\r
++ mailbox = INTERNET_ADDRESS_MAILBOX (address);\r
++\r
++ name = internet_address_get_name (address);\r
++ addr = internet_address_mailbox_get_addr (mailbox);\r
++\r
++ if (name && *name)\r
++ full_address = talloc_asprintf (o->format, "%s <%s>", name, addr);\r
++ else\r
++ full_address = talloc_strdup (o->format, addr);\r
++\r
++ if (!full_address) {\r
++ fprintf (stderr, "Error: out of memory\n");\r
++ break;\r
++ }\r
++ o->format->string (o->format, full_address);\r
++ o->format->separator (o->format);\r
++\r
++ talloc_free (full_address);\r
++ }\r
++ }\r
++}\r
++\r
++static void\r
++print_address_string (const search_options_t *o, const char *recipients)\r
++{\r
++ InternetAddressList *list;\r
++\r
++ if (recipients == NULL)\r
++ return;\r
++\r
++ list = internet_address_list_parse_string (recipients);\r
++ if (list == NULL)\r
++ return;\r
++\r
++ print_address_list (o, list);\r
++}\r
++\r
+ static int\r
+ do_search_messages (search_options_t *o)\r
+ {\r
+@@ -266,11 +330,29 @@ do_search_messages (search_options_t *o)\r
+ \r
+ notmuch_filenames_destroy( filenames );\r
+ \r
+- } else { /* output == OUTPUT_MESSAGES */\r
++ } else if (o->output == OUTPUT_MESSAGES) {\r
+ format->set_prefix (format, "id");\r
+ format->string (format,\r
+ notmuch_message_get_message_id (message));\r
+ format->separator (format);\r
++ } else {\r
++ if (o->output & OUTPUT_SENDER) {\r
++ const char *addrs;\r
++\r
++ addrs = notmuch_message_get_header (message, "from");\r
++ print_address_string (o, addrs);\r
++ }\r
++\r
++ if (o->output & OUTPUT_RECIPIENTS) {\r
++ const char *hdrs[] = { "to", "cc", "bcc" };\r
++ const char *addrs;\r
++ size_t j;\r
++\r
++ for (j = 0; j < ARRAY_SIZE (hdrs); j++) {\r
++ addrs = notmuch_message_get_header (message, hdrs[j]);\r
++ print_address_string (o, addrs);\r
++ }\r
++ }\r
+ }\r
+ \r
+ notmuch_message_destroy (message);\r
+@@ -370,6 +452,9 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[])\r
+ (notmuch_keyword_t []){ { "summary", OUTPUT_SUMMARY },\r
+ { "threads", OUTPUT_THREADS },\r
+ { "messages", OUTPUT_MESSAGES },\r
++ { "sender", OUTPUT_SENDER },\r
++ { "recipients", OUTPUT_RECIPIENTS },\r
++ { "addresses", OUTPUT_ADDRESSES },\r
+ { "files", OUTPUT_FILES },\r
+ { "tags", OUTPUT_TAGS },\r
+ { 0, 0 } } },\r
+@@ -461,6 +546,9 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[])\r
+ ret = do_search_threads (&o);\r
+ break;\r
+ case OUTPUT_MESSAGES:\r
++ case OUTPUT_SENDER:\r
++ case OUTPUT_RECIPIENTS:\r
++ case OUTPUT_ADDRESSES:\r
+ case OUTPUT_FILES:\r
+ ret = do_search_messages (&o);\r
+ break;\r
+diff --git a/test/T090-search-output.sh b/test/T090-search-output.sh\r
+index 947d572..5458de1 100755\r
+--- a/test/T090-search-output.sh\r
++++ b/test/T090-search-output.sh\r
+@@ -387,6 +387,70 @@ cat <<EOF >EXPECTED\r
+ EOF\r
+ test_expect_equal_file OUTPUT EXPECTED\r
+ \r
++test_begin_subtest "--output=sender"\r
++notmuch search --output=sender '*' | sort | uniq --count >OUTPUT\r
++cat <<EOF >EXPECTED\r
++ 1 Adrian Perez de Castro <aperez@igalia.com>\r
++ 2 Alex Botero-Lowry <alex.boterolowry@gmail.com>\r
++ 4 Alexander Botero-Lowry <alex.boterolowry@gmail.com>\r
++ 1 Aron Griffis <agriffis@n01se.net>\r
++ 12 Carl Worth <cworth@cworth.org>\r
++ 1 Chris Wilson <chris@chris-wilson.co.uk>\r
++ 1 François Boulogne <boulogne.f@gmail.com>\r
++ 1 Ingmar Vanhassel <ingmar@exherbo.org>\r
++ 1 Israel Herraiz <isra@herraiz.org>\r
++ 4 Jan Janak <jan@ryngle.com>\r
++ 2 Jjgod Jiang <gzjjgod@gmail.com>\r
++ 7 Keith Packard <keithp@keithp.com>\r
++ 5 Lars Kellogg-Stedman <lars@seas.harvard.edu>\r
++ 5 Mikhail Gusarov <dottedmag@dottedmag.net>\r
++ 1 Olivier Berger <olivier.berger@it-sudparis.eu>\r
++ 1 Rolland Santimano <rollandsantimano@yahoo.com>\r
++ 3 Stewart Smith <stewart@flamingspork.com>\r
++EOF\r
++test_expect_equal_file OUTPUT EXPECTED\r
++\r
++test_begin_subtest "--output=recipients"\r
++notmuch search --output=recipients '*' | sort | uniq --count >OUTPUT\r
++cat <<EOF >EXPECTED\r
++ 1 Allan McRae <allan@archlinux.org>\r
++ 1 Discussion about the Arch User Repository (AUR) <aur-general@archlinux.org>\r
++ 1 Keith Packard <keithp@keithp.com>\r
++ 1 Mikhail Gusarov <dottedmag@dottedmag.net>\r
++ 2 notmuch <notmuch@notmuchmail.org>\r
++ 48 notmuch@notmuchmail.org\r
++ 1 olivier.berger@it-sudparis.eu\r
++EOF\r
++test_expect_equal_file OUTPUT EXPECTED\r
++\r
++test_begin_subtest "--output=addresses"\r
++notmuch search --output=addresses '*' | sort | uniq --count >OUTPUT\r
++cat <<EOF >EXPECTED\r
++ 1 Adrian Perez de Castro <aperez@igalia.com>\r
++ 2 Alex Botero-Lowry <alex.boterolowry@gmail.com>\r
++ 4 Alexander Botero-Lowry <alex.boterolowry@gmail.com>\r
++ 1 Allan McRae <allan@archlinux.org>\r
++ 1 Aron Griffis <agriffis@n01se.net>\r
++ 12 Carl Worth <cworth@cworth.org>\r
++ 1 Chris Wilson <chris@chris-wilson.co.uk>\r
++ 1 Discussion about the Arch User Repository (AUR) <aur-general@archlinux.org>\r
++ 1 François Boulogne <boulogne.f@gmail.com>\r
++ 1 Ingmar Vanhassel <ingmar@exherbo.org>\r
++ 1 Israel Herraiz <isra@herraiz.org>\r
++ 4 Jan Janak <jan@ryngle.com>\r
++ 2 Jjgod Jiang <gzjjgod@gmail.com>\r
++ 8 Keith Packard <keithp@keithp.com>\r
++ 5 Lars Kellogg-Stedman <lars@seas.harvard.edu>\r
++ 6 Mikhail Gusarov <dottedmag@dottedmag.net>\r
++ 1 Olivier Berger <olivier.berger@it-sudparis.eu>\r
++ 1 Rolland Santimano <rollandsantimano@yahoo.com>\r
++ 3 Stewart Smith <stewart@flamingspork.com>\r
++ 2 notmuch <notmuch@notmuchmail.org>\r
++ 48 notmuch@notmuchmail.org\r
++ 1 olivier.berger@it-sudparis.eu\r
++EOF\r
++test_expect_equal_file OUTPUT EXPECTED\r
++\r
+ test_begin_subtest "sanitize output for quoted-printable line-breaks in author and subject"\r
+ add_message "[subject]='two =?ISO-8859-1?Q?line=0A_subject?=\r
+ headers'"\r
+-- \r
+2.1.1\r
+\r