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51 lines
939 B
Go
51 lines
939 B
Go
3 years ago
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/**
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* @Author: jager
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* @Email: lhj168os@gmail.com
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* @File: editor
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* @Date: 2021/10/19 6:19 下午
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* @package: view
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* @Version: v1.0.0
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*
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* @Description:
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*
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*/
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package view
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import (
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"bytes"
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"github.com/jroimartin/gocui"
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"github.com/mattn/go-runewidth"
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)
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func modifyCJK(p []byte) []byte {
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buf := bytes.NewBuffer(bytes.Trim(p, " \n\t"))
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sz := len(buf.String())
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buf1 := bytes.NewBufferString("")
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var r rune
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var wr bool
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for i := 0; i < sz; i++ {
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r, _, _ = buf.ReadRune()
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if r != rune(0) && wr == false {
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buf1.WriteRune(r)
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} else if wr == true {
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if r != rune(' ') {
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buf1.WriteRune(r)
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}
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}
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wr = runewidth.RuneWidth(r) > 1
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}
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return buf1.Bytes()
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}
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//ReadEditor Read byte array from editor 'v', delete the auto appended blank after CJK runes.
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func ReadEditor(v *gocui.View) []byte {
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var b = make([]byte, 300)
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n, _ := v.Read(b)
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if n > 0 {
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return modifyCJK(b[:n])
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} else {
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return nil
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}
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}
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