Golang Evaler.Editor示例

示例#1

文件： editor.go 项目： elves/elvish

// NewEditor creates an Editor.
func NewEditor(file *os.File, sigs chan os.Signal, ev *eval.Evaler, st *store.Store) *Editor {
	seq := -1
	if st != nil {
		var err error
		seq, err = st.NextCmdSeq()
		if err != nil {
			// TODO(xiaq): Also report the error
			seq = -1
		}
	}

	prompt, rprompt := defaultPrompts()

	ed := &Editor{
		file:   file,
		writer: newWriter(file),
		reader: NewReader(file),
		sigs:   sigs,
		store:  st,
		evaler: ev,
		cmdSeq: seq,
		ps1:    eval.NewPtrVariableWithValidator(prompt, MustBeFn),
		rps1:   eval.NewPtrVariableWithValidator(rprompt, MustBeFn),

		abbreviations: make(map[string]string),
		beforeReadLine: eval.NewPtrVariableWithValidator(
			eval.NewList(), eval.IsListOfFnValue),
		afterReadLine: eval.NewPtrVariableWithValidator(
			eval.NewList(), eval.IsListOfFnValue),
	}
	ev.Editor = ed
	ev.Modules["le"] = makeModule(ed)
	return ed
}

示例#2

文件： editor.go 项目： rathinaganesh/elvish

// NewEditor creates an Editor.
func NewEditor(file *os.File, sigs chan os.Signal, ev *eval.Evaler, st *store.Store) *Editor {
	seq := -1
	if st != nil {
		var err error
		seq, err = st.NextCmdSeq()
		if err != nil {
			// TODO(xiaq): Also report the error
			seq = -1
		}
	}

	ed := &Editor{
		file:   file,
		writer: newWriter(file),
		reader: NewReader(file),
		sigs:   sigs,
		store:  st,
		evaler: ev,
		cmdSeq: seq,
	}
	ev.Editor = ed
	return ed
}