/
revwalk.go
138 lines (119 loc) · 2.85 KB
/
revwalk.go
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package git2
// #cgo pkg-config: libgit2
// #include <git2.h>
import "C"
import (
"unsafe"
)
type SortMode int
const SORT_NONE SortMode = iota
const (
SORT_TOPOLOGICAL SortMode = 1 << iota
SORT_TIME
SORT_REVERSE
)
const (
git_REVWALKOVER = -31
)
type Revwalk struct {
git_revwalk *C.git_revwalk
}
func (revwalk *Revwalk) Free() {
C.git_revwalk_free(revwalk.git_revwalk)
}
func (revwalk *Revwalk) Hide(oid *Oid) error {
ecode := C.git_revwalk_hide(revwalk.git_revwalk, oid.git_oid)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) HideGlob(glob string) error {
cglob := C.CString(glob)
defer C.free(unsafe.Pointer(cglob))
ecode := C.git_revwalk_hide_glob(revwalk.git_revwalk, cglob)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) HideHead() error {
ecode := C.git_revwalk_hide_head(revwalk.git_revwalk)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) HideRef(ref string) error {
cref := C.CString(ref)
defer C.free(unsafe.Pointer(cref))
ecode := C.git_revwalk_hide_ref(revwalk.git_revwalk, cref)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) Next() (*Oid, error) {
oid := new(Oid)
ecode := C.git_revwalk_next(oid.git_oid, revwalk.git_revwalk)
if ecode == 0 {
return oid, nil
} else if ecode == git_REVWALKOVER {
return nil, nil
}
return nil, gitError()
}
func (revwalk *Revwalk) Push(oid *Oid) error {
ecode := C.git_revwalk_push(revwalk.git_revwalk, oid.git_oid)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) PushGlob(glob string) error {
cglob := C.CString(glob)
defer C.free(unsafe.Pointer(cglob))
ecode := C.git_revwalk_push_glob(revwalk.git_revwalk, cglob)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) PushHead() error {
ecode := C.git_revwalk_push_head(revwalk.git_revwalk)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) PushRef(refname string) error {
crefname := C.CString(refname)
defer C.free(unsafe.Pointer(crefname))
ecode := C.git_revwalk_push_ref(revwalk.git_revwalk, crefname)
if ecode != git_SUCCESS {
return gitError()
}
return nil
}
func (revwalk *Revwalk) Repository() *Repository {
repo := new(Repository)
repo.git_repository = C.git_revwalk_repository(revwalk.git_revwalk)
if repo.git_repository == nil {
return nil
}
return repo
}
func (revwalk *Revwalk) Reset() {
C.git_revwalk_reset(revwalk.git_revwalk)
}
func (revwalk *Revwalk) Sorting(sort SortMode) {
C.git_revwalk_sorting(revwalk.git_revwalk, C.uint(sort))
}
func (repo *Repository) NewRevwalk() (*Revwalk, error) {
revwalk := new(Revwalk)
ecode := C.git_revwalk_new(&revwalk.git_revwalk, repo.git_repository)
if ecode != git_SUCCESS {
return nil, gitError()
}
return revwalk, nil
}