From 33f4594e9c0cc7854582ac42ff86c30f83533635 Mon Sep 17 00:00:00 2001
From: Carlos Martín Nieto <cmn@dwim.me>
Date: Wed, 6 Mar 2013 13:10:53 +0100
Subject: Wrap git_index

---
 index.go | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 index.go

(limited to 'index.go')

diff --git a/index.go b/index.go
new file mode 100644
index 0000000..72b1d5b
--- /dev/null
+++ b/index.go
@@ -0,0 +1,49 @@
+package git
+
+/*
+#cgo pkg-config: libgit2
+#include <git2.h>
+#include <git2/errors.h>
+*/
+import "C"
+import (
+	"runtime"
+	"unsafe"
+)
+
+type Index struct {
+	ptr *C.git_index
+}
+
+func newIndexFromC(ptr *C.git_index) *Index {
+	idx := &Index{ptr}
+	runtime.SetFinalizer(idx, (*Index).Free)
+	return idx
+}
+
+func (v *Index) AddByPath(path string) error {
+	cstr := C.CString(path)
+	defer C.free(unsafe.Pointer(cstr))
+
+	ret := C.git_index_add_bypath(v.ptr, cstr)
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}
+
+func (v *Index) WriteTree() (*Oid, error) {
+	oid := new(Oid)
+	ret := C.git_index_write_tree(oid.toC(), v.ptr)
+	if ret < 0 {
+		return nil, LastError()
+	}
+
+	return oid, nil
+}
+
+func (v *Index) Free() {
+	runtime.SetFinalizer(v, nil)
+	C.git_index_free(v.ptr)
+}
-- 
cgit v1.2.3