93 lines
1.4 KiB
Go
93 lines
1.4 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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)
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const (
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ITEROVER = C.GIT_ITEROVER
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EEXISTS = C.GIT_EEXISTS
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ENOTFOUND = C.GIT_ENOTFOUND
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)
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func init() {
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C.git_threads_init()
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}
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// Oid
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type Oid struct {
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bytes [20]byte
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}
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func newOidFromC(coid *C.git_oid) *Oid {
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oid := new(Oid)
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copy(oid.bytes[0:20], C.GoBytes(unsafe.Pointer(coid), 20))
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return oid
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}
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func NewOid(b []byte) *Oid {
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oid := new(Oid)
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copy(oid.bytes[0:20], b[0:20])
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return oid
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}
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func (oid *Oid) toC() *C.git_oid {
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return (*C.git_oid)(unsafe.Pointer(&oid.bytes))
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}
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func NewOidFromString(s string) (*Oid, error) {
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o := new(Oid)
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cs := C.CString(s)
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defer C.free(unsafe.Pointer(cs))
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if C.git_oid_fromstr(o.toC(), cs) < 0 {
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return nil, LastError()
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}
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return o, nil
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}
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func (oid *Oid) String() string {
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buf := make([]byte, 40)
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C.git_oid_fmt((*C.char)(unsafe.Pointer(&buf[0])), oid.toC())
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return string(buf)
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}
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func (oid *Oid) Bytes() []byte {
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return oid.bytes[0:]
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}
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type GitError struct {
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Message string
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Code int
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}
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func (e GitError) Error() string{
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return e.Message
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}
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func LastError() error {
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err := C.giterr_last()
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return &GitError{C.GoString(err.message), int(err.klass)}
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}
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func cbool(b bool) C.int {
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if (b) {
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return C.int(1)
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}
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return C.int(0)
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}
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func ucbool(b bool) C.uint {
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if (b) {
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return C.uint(1)
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}
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return C.uint(0)
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}
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