92 lines
1.8 KiB
Go
92 lines
1.8 KiB
Go
package main
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import (
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"fmt"
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"os"
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"strings"
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)
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// 颜色常量
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const (
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ColorReset = "\033[0m"
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ColorRed = "\033[31m"
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ColorGreen = "\033[32m"
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ColorYellow = "\033[33m"
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ColorBlue = "\033[34m"
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ColorPurple = "\033[35m"
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ColorCyan = "\033[36m"
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ColorWhite = "\033[37m"
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)
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// 应用信息
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const (
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AppName = "runlike"
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Version = "1.0.0"
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Author = "zfxt"
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Description = "Shows command line necessary to run copy of existing Docker container."
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)
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// 命令行应用结构
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type CLIApp struct {
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}
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// 打印命令行使用说明
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func (app *CLIApp) printUsage() {
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fmt.Printf("Usage: %s [options] [containerName]\n", AppName)
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fmt.Println()
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fmt.Printf("%sDescription:%s\n", ColorGreen, ColorReset)
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fmt.Println()
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fmt.Printf(" %s - %s\n", AppName, Description)
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fmt.Println()
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fmt.Printf("%sOptions:%s\n", ColorGreen, ColorReset)
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fmt.Println()
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fmt.Printf(" %s-h, --help%s 显示此帮助信息\n", ColorYellow, ColorReset)
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fmt.Printf(" %s-v, --version%s 显示版本信息\n", ColorYellow, ColorReset)
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fmt.Println()
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}
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// 执行子命令
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func (app *CLIApp) executeCommand(command string) {
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switch command {
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case "help", "h":
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app.printUsage()
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}
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}
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func main() {
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// 创建CLI应用实例
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app := &CLIApp{}
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// 检查命令行参数
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if len(os.Args) > 1 {
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arg := strings.ToLower(os.Args[1])
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// 处理全局选项
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switch arg {
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case "--version", "-v":
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fmt.Printf("%s v%s\n", AppName, Version)
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return
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case "--help", "-h":
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app.printUsage()
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return
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default:
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//该参数是容器名称，需要根据容器名称获取容器信息
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containerInfo, err := getContainerCommand(arg)
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if err != nil {
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fmt.Printf("获取容器信息失败: %v\n", err)
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return
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}
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//TODO
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fmt.Println(containerInfo)
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}
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// 处理子命令
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app.executeCommand(arg)
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return
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}
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// 无参数时打印帮助信息
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app.printUsage()
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}
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