122 lines
2.8 KiB
Go
122 lines
2.8 KiB
Go
// Package command ...
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//
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// Description : command ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2022-05-20 22:34
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package command
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import (
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"fmt"
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"strings"
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"git.zhangdeman.cn/zhangdeman/command/define"
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)
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// NewLs ls命令
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 22:36 2022/5/20
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func NewLs(workDir string) *ls {
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return &ls{
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workDir: workDir,
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paramList: []string{"-l"},
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}
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}
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type ls struct {
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workDir string
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paramList []string
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isRecursive bool // 是否递归查询
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}
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// ShowHideFile 显示隐藏文件
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 22:38 2022/5/20
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func (l *ls) ShowHideFile() *ls {
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l.paramList = append(l.paramList, "-a")
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return l
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}
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// Recursive 递归查看所有目录下的文件
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 22:38 2022/5/20
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func (l *ls) Recursive() *ls {
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l.paramList = append(l.paramList, "-R")
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return l
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}
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// Run 执行命令
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 22:59 2022/5/20
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func (l *ls) Run() (*define.Result, []define.LsFileInfo) {
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result := Execute(l.workDir, "ls", l.paramList)
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if nil != result.Error {
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return result, make([]define.LsFileInfo, 0)
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}
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resultStr := string(result.Output)
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fileList := strings.Split(resultStr, "\n")
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for _, item := range fileList {
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if item == "." || item == ".." || len(item) == 0 {
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// 忽略 . 和 ..
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continue
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}
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itemArr := strings.Split(item, " ")
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if strings.ToLower(itemArr[0]) == "total" {
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// 过滤掉对于文件总数的输出
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continue
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}
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l.parseFileInfo(item)
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}
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return result, nil
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}
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// parseFileInfo 解析文件信息
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 17:35 2022/6/27
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func (l *ls) parseFileInfo(fileLine string) *define.LsFileInfo {
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fileInfoArr := strings.Split(fileLine, " ")
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fmt.Println("文件信息 : ", fileInfoArr)
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fmt.Println(l.getFilePermission(fileInfoArr[0]))
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return nil
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}
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// getFilePermission 解析文件权限信息 , 根据 drwxrwxrwx 这个规范解析
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 17:37 2022/6/27
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func (l *ls) getFilePermission(permissionLayout string) (bool, bool, *define.FullPermission) {
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permissionArr := strings.Split(permissionLayout, "")
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if len(permissionArr) < 10 {
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return false, false, nil
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}
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return permissionArr[0] == "l", permissionArr[0] == "d", &define.FullPermission{
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User: define.FilePermission{
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Read: permissionArr[1] == "r",
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Write: permissionArr[2] == "w",
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Exec: permissionArr[3] == "x",
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},
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Group: define.FilePermission{
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Read: permissionArr[4] == "r",
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Write: permissionArr[5] == "w",
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Exec: permissionArr[6] == "x",
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},
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Other: define.FilePermission{
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Read: permissionArr[7] == "r",
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Write: permissionArr[8] == "w",
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Exec: permissionArr[9] == "x",
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},
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}
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}
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