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440 lines
8.7 KiB
Go
440 lines
8.7 KiB
Go
package stario
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import (
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"bufio"
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"fmt"
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"golang.org/x/crypto/ssh/terminal"
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"os"
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"runtime"
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"strconv"
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"strings"
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)
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type InputMsg struct {
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msg string
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err error
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skipSliceSigErr bool
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}
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func Passwd(hint string, defaultVal string) InputMsg {
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return passwd(hint, defaultVal, "", false)
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}
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func PasswdWithMask(hint string, defaultVal string, mask string) InputMsg {
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return passwd(hint, defaultVal, mask, false)
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}
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func PasswdResponseSignal(hint string, defaultVal string) InputMsg {
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return passwd(hint, defaultVal, "", true)
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}
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func PasswdResponseSignalWithMask(hint string, defaultVal string, mask string) InputMsg {
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return passwd(hint, defaultVal, mask, true)
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}
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func MessageBoxRaw(hint string, defaultVal string) InputMsg {
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return messageBox(hint, defaultVal)
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}
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func messageBox(hint string, defaultVal string) InputMsg {
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var ioBuf []rune
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if hint != "" {
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fmt.Print(hint)
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}
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if strings.Index(hint, "\n") >= 0 {
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hint = strings.TrimSpace(hint[strings.LastIndex(hint, "\n"):])
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}
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fd := int(os.Stdin.Fd())
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state, err := terminal.MakeRaw(fd)
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if err != nil {
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return InputMsg{msg: "", err: err}
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}
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defer fmt.Println()
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defer terminal.Restore(fd, state)
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inputReader := bufio.NewReader(os.Stdin)
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for {
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b, _, err := inputReader.ReadRune()
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if err != nil {
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return InputMsg{msg: "", err: err}
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}
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if b == 0x0d {
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strValue := strings.TrimSpace(string(ioBuf))
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if len(strValue) == 0 {
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strValue = defaultVal
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}
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return InputMsg{msg: strValue, err: err}
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}
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if b == 0x08 || b == 0x7F {
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if len(ioBuf) > 0 {
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ioBuf = ioBuf[:len(ioBuf)-1]
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}
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fmt.Print("\r")
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for i := 0; i < len(ioBuf)+2+len(hint); i++ {
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fmt.Print(" ")
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}
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} else {
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ioBuf = append(ioBuf, b)
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}
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fmt.Print("\r")
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if hint != "" {
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fmt.Print(hint)
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}
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fmt.Print(string(ioBuf))
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}
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}
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func isSiganl(s rune) bool {
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switch s {
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case 0x03, 0x1a, 0x1c:
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return true
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default:
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return false
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}
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}
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func passwd(hint string, defaultVal string, mask string, handleSignal bool) InputMsg {
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var ioBuf []rune
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if hint != "" {
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fmt.Print(hint)
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}
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if strings.Index(hint, "\n") >= 0 {
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hint = strings.TrimSpace(hint[strings.LastIndex(hint, "\n"):])
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}
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fd := int(os.Stdin.Fd())
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state, err := terminal.MakeRaw(fd)
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if err != nil {
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return InputMsg{msg: "", err: err}
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}
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defer fmt.Println()
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defer terminal.Restore(fd, state)
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inputReader := bufio.NewReader(os.Stdin)
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for {
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b, _, err := inputReader.ReadRune()
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if err != nil {
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return InputMsg{msg: "", err: err}
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}
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if handleSignal && isSiganl(b) {
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if runtime.GOOS != "windows" {
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terminal.Restore(fd, state)
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}
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if err := signal(b); err != nil {
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return InputMsg{
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msg: "",
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err: err,
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}
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}
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}
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if b == 0x0d {
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strValue := strings.TrimSpace(string(ioBuf))
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if len(strValue) == 0 {
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strValue = defaultVal
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}
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return InputMsg{msg: strValue, err: err}
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}
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if b == 0x08 || b == 0x7F {
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if len(ioBuf) > 0 {
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ioBuf = ioBuf[:len(ioBuf)-1]
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}
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fmt.Print("\r")
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for i := 0; i < len(ioBuf)+2+len(hint); i++ {
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fmt.Print(" ")
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}
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} else {
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ioBuf = append(ioBuf, b)
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}
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fmt.Print("\r")
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if hint != "" {
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fmt.Print(hint)
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}
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for i := 0; i < len(ioBuf); i++ {
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fmt.Print(mask)
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}
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}
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}
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func MessageBox(hint string, defaultVal string) InputMsg {
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if hint != "" {
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fmt.Print(hint)
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}
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inputReader := bufio.NewReader(os.Stdin)
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str, err := inputReader.ReadString('\n')
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if err != nil {
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return InputMsg{msg: str, err: err}
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}
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str = strings.TrimSpace(str)
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if len(str) == 0 {
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str = defaultVal
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}
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return InputMsg{msg: str, err: err}
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}
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func (im InputMsg) IgnoreSliceParseError(i bool) InputMsg {
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im.skipSliceSigErr = i
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return im
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}
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func (im InputMsg) String() (string, error) {
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if im.err != nil {
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return "", im.err
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}
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return im.msg, nil
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}
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func (im InputMsg) MustString() string {
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res, _ := im.String()
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return res
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}
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func (im InputMsg) SliceString(sep string) ([]string, error) {
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if im.err != nil {
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return nil, im.err
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}
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return strings.Split(im.msg, sep), nil
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}
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func (im InputMsg) MustSliceString(sep string) []string {
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res, _ := im.SliceString(sep)
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return res
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}
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func (im InputMsg) sliceFn(sep string, fn func(string) (interface{}, error)) ([]interface{}, error) {
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var res []interface{}
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data, err := im.SliceString(sep)
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if err != nil {
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return res, err
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}
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for _, v := range data {
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code, err := fn(v)
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if err != nil && !im.skipSliceSigErr {
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return nil, err
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} else if err == nil {
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res = append(res, code)
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}
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}
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return res, nil
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}
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func (im InputMsg) Int() (int, error) {
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if im.err != nil {
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return 0, im.err
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}
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return strconv.Atoi(im.msg)
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}
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func (im InputMsg) SliceInt(sep string) ([]int, error) {
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data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
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return strconv.Atoi(v)
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})
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var res []int
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for _, v := range data {
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res = append(res, v.(int))
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}
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return res, err
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}
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func (im InputMsg) MustSliceInt(sep string) []int {
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res, _ := im.SliceInt(sep)
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return res
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}
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func (im InputMsg) MustInt() int {
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res, _ := im.Int()
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return res
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}
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func (im InputMsg) Int64() (int64, error) {
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if im.err != nil {
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return 0, im.err
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}
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return strconv.ParseInt(im.msg, 10, 64)
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}
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func (im InputMsg) MustInt64() int64 {
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res, _ := im.Int64()
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return res
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}
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func (im InputMsg) SliceInt64(sep string) ([]int64, error) {
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data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
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return strconv.ParseInt(v, 10, 64)
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})
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var res []int64
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for _, v := range data {
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res = append(res, v.(int64))
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}
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return res, err
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}
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func (im InputMsg) MustSliceInt64(sep string) []int64 {
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res, _ := im.SliceInt64(sep)
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return res
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}
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func (im InputMsg) Uint64() (uint64, error) {
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if im.err != nil {
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return 0, im.err
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}
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return strconv.ParseUint(im.msg, 10, 64)
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}
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func (im InputMsg) MustUint64() uint64 {
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res, _ := im.Uint64()
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return res
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}
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func (im InputMsg) SliceUint64(sep string) ([]uint64, error) {
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data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
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return strconv.ParseUint(v, 10, 64)
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})
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var res []uint64
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for _, v := range data {
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res = append(res, v.(uint64))
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}
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return res, err
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}
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func (im InputMsg) MustSliceUint64(sep string) []uint64 {
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res, _ := im.SliceUint64(sep)
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return res
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}
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func (im InputMsg) Bool() (bool, error) {
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if im.err != nil {
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return false, im.err
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}
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return strconv.ParseBool(im.msg)
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}
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func (im InputMsg) MustBool() bool {
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res, _ := im.Bool()
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return res
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}
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func (im InputMsg) SliceBool(sep string) ([]bool, error) {
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data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
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return strconv.ParseBool(v)
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})
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var res []bool
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for _, v := range data {
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res = append(res, v.(bool))
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}
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return res, err
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}
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func (im InputMsg) MustSliceBool(sep string) []bool {
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res, _ := im.SliceBool(sep)
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return res
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}
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func (im InputMsg) Float64() (float64, error) {
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if im.err != nil {
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return 0, im.err
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}
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return strconv.ParseFloat(im.msg, 64)
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}
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func (im InputMsg) MustFloat64() float64 {
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res, _ := im.Float64()
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return res
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}
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func (im InputMsg) SliceFloat64(sep string) ([]float64, error) {
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data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
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return strconv.ParseFloat(v, 64)
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})
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var res []float64
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for _, v := range data {
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res = append(res, v.(float64))
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}
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return res, err
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}
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func (im InputMsg) MustSliceFloat64(sep string) []float64 {
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res, _ := im.SliceFloat64(sep)
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return res
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}
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func (im InputMsg) Float32() (float32, error) {
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if im.err != nil {
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return 0, im.err
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}
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res, err := strconv.ParseFloat(im.msg, 32)
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return float32(res), err
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}
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func (im InputMsg) MustFloat32() float32 {
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res, _ := im.Float32()
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return res
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}
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func (im InputMsg) SliceFloat32(sep string) ([]float32, error) {
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data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
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return strconv.ParseFloat(v, 32)
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})
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var res []float32
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for _, v := range data {
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res = append(res, v.(float32))
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}
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return res, err
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}
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func (im InputMsg) MustSliceFloat32(sep string) []float32 {
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res, _ := im.SliceFloat32(sep)
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return res
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}
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func YesNo(hint string, defaults bool) bool {
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for {
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res := strings.ToUpper(MessageBox(hint, "").MustString())
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if res == "" {
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return defaults
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}
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res = res[0:1]
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if res == "Y" {
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return true
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} else if res == "N" {
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return false
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}
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}
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}
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func StopUntil(hint string, trigger string, repeat bool) error {
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pressLen := len([]rune(trigger))
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if trigger == "" {
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pressLen = 1
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}
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fd := int(os.Stdin.Fd())
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if hint != "" {
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fmt.Print(hint)
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}
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state, err := terminal.MakeRaw(fd)
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if err != nil {
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return err
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}
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defer terminal.Restore(fd, state)
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inputReader := bufio.NewReader(os.Stdin)
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//ioBuf := make([]byte, pressLen)
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i := 0
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for {
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b, _, err := inputReader.ReadRune()
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if err != nil {
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return err
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}
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if trigger == "" {
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break
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}
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if b == []rune(trigger)[i] {
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i++
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if i == pressLen {
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break
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}
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continue
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}
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i = 0
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if hint != "" && repeat {
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fmt.Print("\r\n")
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fmt.Print(hint)
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}
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}
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return nil
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}
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