From c6733a45c8ff698505ff330d2edce92c90cbc946 Mon Sep 17 00:00:00 2001
From: David Bremner <david@tethera.net>
Date: Thu, 5 Jan 2023 20:02:04 -0400
Subject: [PATCH] lib: add config key INDEX_AS_TEXT

Higher level processing as a list of regular expressions and
documentation will follow.
---
 lib/config.cc            | 3 +++
 lib/notmuch.h            | 1 +
 test/T030-config.sh      | 1 +
 test/T055-path-config.sh | 1 +
 test/T590-libconfig.sh   | 5 +++++
 5 files changed, 11 insertions(+)

diff --git a/lib/config.cc b/lib/config.cc
index 503a0c8b..2323860d 100644
--- a/lib/config.cc
+++ b/lib/config.cc
@@ -599,6 +599,8 @@ _notmuch_config_key_to_string (notmuch_config_key_t key)
 	return "database.autocommit";
     case NOTMUCH_CONFIG_EXTRA_HEADERS:
 	return "show.extra_headers";
+    case NOTMUCH_CONFIG_INDEX_AS_TEXT:
+	return "index.as_text";
     default:
 	return NULL;
     }
@@ -642,6 +644,7 @@ _notmuch_config_default (notmuch_database_t *notmuch, notmuch_config_key_t key)
 	else
 	    email = _get_email_from_passwd_file (notmuch);
 	return email;
+    case NOTMUCH_CONFIG_INDEX_AS_TEXT:
     case NOTMUCH_CONFIG_NEW_IGNORE:
 	return "";
     case NOTMUCH_CONFIG_AUTOCOMMIT:
diff --git a/lib/notmuch.h b/lib/notmuch.h
index 89018392..76156178 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -2563,6 +2563,7 @@ typedef enum {
     NOTMUCH_CONFIG_USER_NAME,
     NOTMUCH_CONFIG_AUTOCOMMIT,
     NOTMUCH_CONFIG_EXTRA_HEADERS,
+    NOTMUCH_CONFIG_INDEX_AS_TEXT,
     NOTMUCH_CONFIG_LAST
 } notmuch_config_key_t;
 
diff --git a/test/T030-config.sh b/test/T030-config.sh
index 43bbce31..ea0b4012 100755
--- a/test/T030-config.sh
+++ b/test/T030-config.sh
@@ -57,6 +57,7 @@ database.mail_root=MAIL_DIR
 database.path=MAIL_DIR
 foo.list=this;is another;list value;
 foo.string=this is another string value
+index.as_text=
 maildir.synchronize_flags=true
 new.ignore=
 new.tags=unread;inbox
diff --git a/test/T055-path-config.sh b/test/T055-path-config.sh
index fe295324..efc79e8b 100755
--- a/test/T055-path-config.sh
+++ b/test/T055-path-config.sh
@@ -299,6 +299,7 @@ database.backup_dir
 database.hook_dir
 database.mail_root=MAIL_DIR
 database.path
+index.as_text=
 maildir.synchronize_flags=true
 new.ignore=
 new.tags=unread;inbox
diff --git a/test/T590-libconfig.sh b/test/T590-libconfig.sh
index 26a1f033..9326ba3e 100755
--- a/test/T590-libconfig.sh
+++ b/test/T590-libconfig.sh
@@ -440,6 +440,7 @@ cat <<'EOF' >EXPECTED
 10: 'USER_FULL_NAME'
 11: '8000'
 12: 'NULL'
+13: ''
 == stderr ==
 EOF
 unset MAILDIR
@@ -725,6 +726,7 @@ test_expect_equal_file EXPECTED OUTPUT
 test_begin_subtest "list by keys (ndlc)"
 notmuch config set search.exclude_tags "foo;bar;fub"
 notmuch config set new.ignore "sekrit_junk"
+notmuch config set index.as_text "text/"
 cat c_head2 - c_tail <<'EOF' | test_C ${MAIL_DIR} %NULL% %NULL%
 {
     notmuch_config_key_t key;
@@ -751,6 +753,7 @@ cat <<'EOF' >EXPECTED
 10: 'Notmuch Test Suite'
 11: '8000'
 12: 'NULL'
+13: 'text/'
 == stderr ==
 EOF
 test_expect_equal_file EXPECTED OUTPUT
@@ -785,6 +788,7 @@ cat <<'EOF' >EXPECTED
 10: 'USER_FULL_NAME'
 11: '8000'
 12: 'NULL'
+13: ''
 == stderr ==
 EOF
 test_expect_equal_file EXPECTED OUTPUT.clean
@@ -856,6 +860,7 @@ database.backup_dir MAIL_DIR/.notmuch/backups
 database.hook_dir MAIL_DIR/.notmuch/hooks
 database.mail_root MAIL_DIR
 database.path MAIL_DIR
+index.as_text text/
 key with spaces value, with, spaces!
 maildir.synchronize_flags true
 new.ignore sekrit_junk