[PATCH 1/3] ruby: add new Database.open_with_config

[Felipe Contreras <felipe.contreras@gmail.com>]

In order to make use of notmuch_database_open_with_config.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 bindings/ruby/database.c | 62 ++++++++++++++++++++++++++++++++++++++++
 bindings/ruby/defs.h     |  6 ++++
 bindings/ruby/init.c     |  1 +
 test/T395-ruby.sh        |  6 ++++
 4 files changed, 75 insertions(+)

diff --git a/bindings/ruby/database.c b/bindings/ruby/database.c
index bb993d86..bc0c22cb 100644
--- a/bindings/ruby/database.c
+++ b/bindings/ruby/database.c
@@ -105,6 +105,68 @@ notmuch_rb_database_open (int argc, VALUE *argv, VALUE klass)
     return rb_ensure (rb_yield, obj, notmuch_rb_database_close, obj);
 }
 
+/*
+ * call-seq: Notmuch::Database.open_with_config([database_path:, mode:, config_path:, profile:]) [{|db| ... }]
+ *
+ * Opens a database with a configuration file.
+ *
+ */
+VALUE
+notmuch_rb_database_open_with_config (int argc, VALUE *argv, VALUE klass)
+{
+    VALUE obj;
+    notmuch_database_t *db;
+    notmuch_status_t ret;
+    VALUE opts;
+    const char *database_path = NULL;
+    notmuch_database_mode_t mode = NOTMUCH_DATABASE_MODE_READ_ONLY;
+    const char *config_path = NULL;
+    const char *profile = NULL;
+
+    rb_scan_args (argc, argv, ":", &opts);
+
+    if (!NIL_P (opts)) {
+	VALUE rdatabase_path, rmode, rconfig_path, rprofile;
+	VALUE kwargs[4];
+	static ID keyword_ids[4];
+
+	if (!keyword_ids[0]) {
+	    keyword_ids[0] = rb_intern_const ("database_path");
+	    keyword_ids[1] = rb_intern_const ("mode");
+	    keyword_ids[2] = rb_intern_const ("config_path");
+	    keyword_ids[3] = rb_intern_const ("profile");
+	}
+
+	rb_get_kwargs (opts, keyword_ids, 0, 4, kwargs);
+
+	rdatabase_path = kwargs[0];
+	rmode = kwargs[1];
+	rconfig_path = kwargs[2];
+	rprofile = kwargs[3];
+
+	if (rdatabase_path != Qundef)
+	    database_path = nm_str (rdatabase_path);
+	if (rmode != Qundef)
+	    mode = FIX2INT (rmode);
+	if (rconfig_path != Qundef)
+	    config_path = nm_str (rconfig_path);
+	if (rprofile != Qundef)
+	    profile = nm_str (rprofile);
+    }
+
+    ret = notmuch_database_open_with_config (database_path, mode,
+					     config_path, profile, &db,
+					     NULL);
+    notmuch_rb_status_raise (ret);
+    obj = notmuch_rb_database_alloc (klass);
+    DATA_PTR (obj) = db;
+
+    if (!rb_block_given_p ())
+	return obj;
+
+    return rb_ensure (rb_yield, obj, notmuch_rb_database_close, obj);
+}
+
 /*
  * call-seq: DB.close => nil
  *
diff --git a/bindings/ruby/defs.h b/bindings/ruby/defs.h
index 9860ee17..78239229 100644
--- a/bindings/ruby/defs.h
+++ b/bindings/ruby/defs.h
@@ -55,6 +55,9 @@ extern ID ID_db_mode;
 # define RSTRING_PTR(v) (RSTRING((v))->ptr)
 #endif /* !defined (RSTRING_PTR) */
 
+/* Simple string helpers */
+#define nm_str(str) (str != Qnil ? RSTRING_PTR (str) : NULL)
+
 extern const rb_data_type_t notmuch_rb_object_type;
 extern const rb_data_type_t notmuch_rb_database_type;
 extern const rb_data_type_t notmuch_rb_directory_type;
@@ -134,6 +137,9 @@ notmuch_rb_database_initialize (int argc, VALUE *argv, VALUE klass);
 VALUE
 notmuch_rb_database_open (int argc, VALUE *argv, VALUE klass);
 
+VALUE
+notmuch_rb_database_open_with_config (int argc, VALUE *argv, VALUE klass);
+
 VALUE
 notmuch_rb_database_close (VALUE self);
 
diff --git a/bindings/ruby/init.c b/bindings/ruby/init.c
index bedfbf60..27c7eba3 100644
--- a/bindings/ruby/init.c
+++ b/bindings/ruby/init.c
@@ -259,6 +259,7 @@ Init_notmuch (void)
     notmuch_rb_cDatabase = rb_define_class_under (mod, "Database", rb_cObject);
     rb_define_alloc_func (notmuch_rb_cDatabase, notmuch_rb_database_alloc);
     rb_define_singleton_method (notmuch_rb_cDatabase, "open", notmuch_rb_database_open, -1); /* in database.c */
+    rb_define_singleton_method (notmuch_rb_cDatabase, "open_with_config", notmuch_rb_database_open_with_config, -1); /* in database.c */
     rb_define_method (notmuch_rb_cDatabase, "initialize", notmuch_rb_database_initialize, -1); /* in database.c */
     rb_define_method (notmuch_rb_cDatabase, "close", notmuch_rb_database_close, 0); /* in database.c */
     rb_define_method (notmuch_rb_cDatabase, "path", notmuch_rb_database_path, 0); /* in database.c */
diff --git a/test/T395-ruby.sh b/test/T395-ruby.sh
index d36d4aff..27ac4cc8 100755
--- a/test/T395-ruby.sh
+++ b/test/T395-ruby.sh
@@ -82,4 +82,10 @@ q.search_threads.each do |t|
 end
 EOF
 
+test_begin_subtest "open with config"
+echo "$MAIL_DIR" > EXPECTED
+test_ruby <<EOF
+puts Notmuch::Database.open_with_config.path
+EOF
+
 test_done
-- 
2.32.0.rc2