From 39d825a2a85d839ac7ba2a531947166a108d72d4 Mon Sep 17 00:00:00 2001
From: Ben Navetta <ben.navetta@gmail.com>
Date: Mon, 18 Aug 2014 19:42:34 -0400
Subject: [PATCH] status data types

---
 status.go | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 status.go

diff --git a/status.go b/status.go
new file mode 100644
index 0000000..5fecdb3
--- /dev/null
+++ b/status.go
@@ -0,0 +1,69 @@
+package git
+
+/*
+#include <git2.h>
+#include <git2/errors.h>
+*/
+import "C"
+
+import (
+	"runtime"
+)
+
+type Status int
+
+const (
+	StatusCurrent         Status = C.GIT_STATUS_CURRENT
+	StatusIndexNew               = C.GIT_STATUS_INDEX_NEW
+	StatusIndexModified          = C.GIT_STATUS_INDEX_MODIFIED
+	StatusIndexDeleted           = C.GIT_STATUS_INDEX_DELETED
+	StatusIndexRenamed           = C.GIT_STATUS_INDEX_RENAMED
+	StatusIndexTypeChange        = C.GIT_STATUS_INDEX_TYPECHANGE
+	StatusWtNew                  = C.GIT_STATUS_WT_NEW
+	StatusWtModified             = C.GIT_STATUS_WT_NEW
+	StatusWtDeleted              = C.GIT_STATUS_WT_DELETED
+	StatusWtTypeChange           = C.GIT_STATUS_WT_TYPECHANGE
+	StatusWtRenamed              = C.GIT_STATUS_WT_RENAMED
+	StatusIgnored                = C.GIT_STATUS_IGNORED
+)
+
+type StatusList struct {
+	ptr *C.git_status_list
+}
+
+type StatusEntry struct {
+	Status         Status
+	HeadToIndex    DiffDelta
+	IndexToWorkdir DiffDelta
+}
+
+func newStatusListFromC(ptr *C.git_status_list) *StatusList {
+	if ptr == nil {
+		return nil
+	}
+
+	statusList := &StatusList{
+		ptr: ptr,
+	}
+
+	runtime.SetFinalizer(statusList, (*StatusList).Free)
+	return statusList
+}
+
+func (statusList *StatusList) Free() error {
+	if statusList.ptr == nil {
+		return ErrInvalid
+	}
+	runtime.SetFinalizer(statusList, nil)
+	C.git_status_list_free(statusList.ptr)
+	statusList.ptr = nil
+	return nil
+}
+
+func statusEntryFromC(statusEntry *C.git_status_entry) StatusEntry {
+	return StatusEntry {
+		Status:         Status(statusEntry.status),
+		HeadToIndex:    diffDeltaFromC(statusEntry.head_to_index),
+		IndexToWorkdir: diffDeltaFromC(statusEntry.index_to_workdir),
+	}
+}