72 lines
1.2 KiB
Go
72 lines
1.2 KiB
Go
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package git
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/*
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#cgo pkg-config: libgit2
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#include <git2.h>
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#include <git2/errors.h>
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*/
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import "C"
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import (
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"unsafe"
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"reflect"
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"runtime"
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)
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var (
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OBJ_ANY = C.GIT_OBJ_ANY
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OBJ_BAD = C.GIT_OBJ_BAD
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OBJ_COMMIT = C.GIT_OBJ_COMMIT
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OBJ_TREE = C.GIT_OBJ_TREE
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OBJ_BLOB = C.GIT_OBJ_BLOB
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OBJ_TAG = C.GIT_OBJ_TAG
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)
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type Odb struct {
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ptr *C.git_odb
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}
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func (v *Odb) Exists(oid *Oid) bool {
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ret := C.git_odb_exists(v.ptr, oid.toC())
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return ret != 0
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}
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func (v *Odb) Write(data []byte, otype int) (oid *Oid, err error) {
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oid = new(Oid)
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hdr := (*reflect.SliceHeader)(unsafe.Pointer(&data))
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ret := C.git_odb_write(oid.toC(), v.ptr, unsafe.Pointer(hdr.Data), C.size_t(hdr.Len), C.git_otype(otype))
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if ret < 0 {
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err = LastError()
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}
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return
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}
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func (v *Odb) Read(oid *Oid) (obj *OdbObject, err error) {
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obj = new(OdbObject)
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ret := C.git_odb_read(&obj.ptr, v.ptr, oid.toC())
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if ret < 0 {
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return nil, LastError()
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}
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runtime.SetFinalizer(obj, freeOdbObject)
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return
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}
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type OdbObject struct {
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ptr *C.git_odb_object
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}
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func freeOdbObject(obj *OdbObject) {
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C.git_odb_object_free(obj.ptr)
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}
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func (v *OdbObject) Type() int {
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return int(C.git_odb_object_type(v.ptr))
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}
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func (v *OdbObject) Size() int64 {
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return int64(C.git_odb_object_size(v.ptr))
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}
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