- 模块名重命名 yunshu -> hub.gaomia.site/titor/YunShu - Go 版本升级 1.21 -> 1.25 - src/ 目录删除,所有文件移至根目录 - 新增 pkg/mdprint/: Markdown AST 解析+ANSI 渲染 - 新增 pkg/style/: 终端颜色样式(8色 ANSI + 24位真彩色) - 新增 pkg/termui/: 终端输入组件(交互式输入/密码/确认) - 更新文档:AGENTS.md、architecture.md、changelog.md、taolun.md - gitignore 通配符修复 yunshu.exe -> yunshu.exe*
68 lines
1.1 KiB
Go
68 lines
1.1 KiB
Go
package termui
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import (
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"fmt"
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"strings"
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)
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type Validator func(string) error
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var (
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NonEmpty Validator = func(v string) error {
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if v == "" {
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return fmt.Errorf("不能为空")
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}
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return nil
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}
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IsURL Validator = func(v string) error {
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if !strings.HasPrefix(v, "http://") && !strings.HasPrefix(v, "https://") {
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return fmt.Errorf("必须以 http:// 或 https:// 开头")
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}
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return nil
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}
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)
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func MaxLength(n int) Validator {
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return func(v string) error {
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if len(v) > n {
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return fmt.Errorf("不能超过 %d 个字符", n)
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}
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return nil
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}
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}
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func MinLength(n int) Validator {
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return func(v string) error {
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if len(v) < n {
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return fmt.Errorf("至少需要 %d 个字符", n)
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}
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return nil
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}
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}
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func And(vv ...Validator) Validator {
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return func(v string) error {
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for _, fn := range vv {
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if err := fn(v); err != nil {
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return err
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}
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}
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return nil
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}
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}
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func Or(vv ...Validator) Validator {
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return func(v string) error {
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var lastErr error
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for _, fn := range vv {
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if err := fn(v); err == nil {
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return nil
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} else {
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lastErr = err
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}
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}
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return lastErr
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}
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}
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