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package git
/*
#include <git2.h>
#include <git2/errors.h>
*/
import "C"
import (
"fmt"
"runtime"
"time"
"unsafe"
)
type Index struct {
ptr *C.git_index
}
type IndexEntry struct {
Ctime time.Time
Mtime time.Time
Mode uint
Uid uint
Gid uint
Size uint
Id *Oid
Path string
}
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))
runtime.LockOSThread()
defer runtime.UnlockOSThread()
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)
runtime.LockOSThread()
defer runtime.UnlockOSThread()
ret := C.git_index_write_tree(oid.toC(), v.ptr)
if ret < 0 {
return nil, LastError()
}
return oid, nil
}
func (v *Index) Write() (error) {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
ret := C.git_index_write(v.ptr)
if ret < 0 {
return LastError()
}
return nil
}
func (v *Index) Free() {
runtime.SetFinalizer(v, nil)
C.git_index_free(v.ptr)
}
func (v *Index) EntryCount() uint {
return uint(C.git_index_entrycount(v.ptr))
}
func newIndexEntryFromC(entry *C.git_index_entry) *IndexEntry {
return &IndexEntry{
time.Unix(int64(entry.ctime.seconds), int64(entry.ctime.nanoseconds)),
time.Unix(int64(entry.mtime.seconds), int64(entry.mtime.nanoseconds)),
uint(entry.mode),
uint(entry.uid),
uint(entry.gid),
uint(entry.file_size),
newOidFromC(&entry.id),
C.GoString(entry.path),
}
}
func (v *Index) EntryByIndex(index uint) (*IndexEntry, error) {
centry := C.git_index_get_byindex(v.ptr, C.size_t(index))
if centry == nil {
return nil, fmt.Errorf("Index out of Bounds")
}
return newIndexEntryFromC(centry), nil
}
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