init: pristine aerc 0.20.0 source

lib/notmuch/threads.go

@@ -0,0 +1,44 @@
+//go:build notmuch
+// +build notmuch
+
+package notmuch
+
+/*
+#cgo LDFLAGS: -lnotmuch
+
+#include <stdlib.h>
+#include <notmuch.h>
+
+*/
+import "C"
+
+// Threads is an iterator over a set of threads.
+type Threads struct {
+	thread  *C.notmuch_thread_t
+	threads *C.notmuch_threads_t
+}
+
+// Next advances the Threads iterator to the next thread. Next returns false if
+// no more threads are available
+func (t *Threads) Next() bool {
+	if C.notmuch_threads_valid(t.threads) == 0 {
+		return false
+	}
+	t.thread = C.notmuch_threads_get(t.threads)
+	C.notmuch_threads_move_to_next(t.threads)
+	return true
+}
+
+// Thread returns the current thread in the iterator
+func (t *Threads) Thread() Thread {
+	return Thread{
+		thread: t.thread,
+	}
+}
+
+// Close frees memory associated with a Threads iterator. This method is not
+// strictly necessary to call, as the resources will be freed when the Query
+// associated with the Threads object is freed.
+func (t *Threads) Close() {
+	C.notmuch_threads_destroy(t.threads)
+}