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package libfastimport
import (
"strconv"
"git.lukeshu.com/go/libfastimport/textproto"
)
type Cmd interface {
fiWriteCmd(*textproto.FIWriter) error
}
type CmdCommit struct {
Ref string
Mark int // optional; < 1 for non-use
Author *textproto.UserTime
Committer textproto.UserTime
Msg []byte
Parents []string
Tree []FileAction
}
func (c CmdCommit) fiWriteCmd(fiw *textproto.FIWriter) error {
ez := &ezfiw{fiw: fiw}
ez.WriteLine("commit", c.Ref)
if c.Mark > 0 {
ez.WriteMark(c.Mark)
}
if c.Author != nil {
ez.WriteLine("author", *c.Author)
}
ez.WriteLine("committer", c.Committer)
ez.WriteData(c.Msg)
if len(c.Parents) > 0 {
ez.WriteLine("from", c.Parents[0])
if len(c.Parents) > 1 {
for _, parent := range c.Parents[1:] {
ez.WriteLine("merge", parent)
}
}
}
if ez.err != nil {
return ez.err
}
for _, action := range c.Tree {
err := action.fiWriteFA(fiw)
if err != nil {
return err
}
}
return nil
}
type CmdTag struct {
RefName string
CommitIsh string
Tagger textproto.UserTime
Data []byte
}
func (c CmdTag) fiWriteCmd(fiw *textproto.FIWriter) error {
ez := &ezfiw{fiw: fiw}
ez.WriteLine("tag", c.RefName)
ez.WriteLine("from", c.CommitIsh)
ez.WriteLine("tagger", c.Tagger)
ez.WriteData(c.Data)
return ez.err
}
type CmdReset struct {
RefName string
CommitIsh string // optional
}
func (c CmdReset) fiWriteCmd(fiw *textproto.FIWriter) error {
ez := &ezfiw{fiw: fiw}
ez.WriteLine("reset", c.RefName)
if c.CommitIsh != "" {
ez.WriteLine("from", c.CommitIsh)
}
return ez.err
}
type CmdBlob struct {
Mark int
Data []byte
}
func (c CmdBlob) fiWriteCmd(fiw *textproto.FIWriter) error {
ez := &ezfiw{fiw: fiw}
ez.WriteLine("blob")
if c.Mark > 0 {
ez.WriteMark(c.Mark)
}
ez.WriteData(c.Data)
return ez.err
}
type CmdCheckpoint struct{}
func (c CmdCheckpoint) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("checkpoint")
}
type CmdProgress struct {
Str string
}
func (c CmdProgress) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("progress", c.Str)
}
type CmdGetMark struct {
Mark int
}
func (c CmdGetMark) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("get-mark", ":"+strconv.Itoa(c.Mark))
}
type CmdCatBlob struct {
DataRef string
}
func (c CmdCatBlob) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("cat-blob", c.DataRef)
}
// See FileLs for using ls inside of a commit
type CmdLs struct {
DataRef string
Path textproto.Path
}
func (c CmdLs) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("ls", c.DataRef, c.Path)
}
type CmdFeature struct {
Feature string
Argument string
}
func (c CmdFeature) fiWriteCmd(fiw *textproto.FIWriter) error {
if c.Argument != "" {
return fiw.WriteLine("feature", c.Feature+"="+c.Argument)
} else {
return fiw.WriteLine("feature", c.Feature)
}
}
type CmdOption struct {
Option string
}
func (c CmdOption) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("option", c.Option)
}
type CmdDone struct{}
func (c CmdDone) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("done")
}
type CmdComment struct {
Comment string
}
func (c CmdComment) fiWriteCmd(fiw *textproto.FIWriter) error {
return fiw.WriteLine("#" + c.Comment)
}
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