first commit

main.go

@@ -0,0 +1,91 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+// 颜色常量
+const (
+	ColorReset  = "\033[0m"
+	ColorRed    = "\033[31m"
+	ColorGreen  = "\033[32m"
+	ColorYellow = "\033[33m"
+	ColorBlue   = "\033[34m"
+	ColorPurple = "\033[35m"
+	ColorCyan   = "\033[36m"
+	ColorWhite  = "\033[37m"
+)
+
+// 应用信息
+const (
+	AppName     = "runlike"
+	Version     = "1.0.0"
+	Author      = "zfxt"
+	Description = "Shows command line necessary to run copy of existing Docker container."
+)
+
+// 命令行应用结构
+type CLIApp struct {
+}
+
+// 打印命令行使用说明
+func (app *CLIApp) printUsage() {
+	fmt.Printf("Usage: %s [options] [containerName]\n", AppName)
+	fmt.Println()
+	fmt.Printf("%sDescription:%s\n", ColorGreen, ColorReset)
+	fmt.Println()
+	fmt.Printf("  %s - %s\n", AppName, Description)
+	fmt.Println()
+	fmt.Printf("%sOptions:%s\n", ColorGreen, ColorReset)
+	fmt.Println()
+	fmt.Printf("  %s-h, --help%s     显示此帮助信息\n", ColorYellow, ColorReset)
+	fmt.Printf("  %s-v, --version%s  显示版本信息\n", ColorYellow, ColorReset)
+	fmt.Println()
+
+}
+
+// 执行子命令
+func (app *CLIApp) executeCommand(command string) {
+	switch command {
+	case "help", "h":
+		app.printUsage()
+	}
+}
+
+func main() {
+	// 创建CLI应用实例
+	app := &CLIApp{}
+
+	// 检查命令行参数
+	if len(os.Args) > 1 {
+		arg := strings.ToLower(os.Args[1])
+
+		// 处理全局选项
+		switch arg {
+		case "--version", "-v":
+			fmt.Printf("%s v%s\n", AppName, Version)
+			return
+		case "--help", "-h":
+			app.printUsage()
+			return
+		default:
+			//该参数是容器名称，需要根据容器名称获取容器信息
+			containerInfo, err := getContainerCommand(arg)
+			if err != nil {
+				fmt.Printf("获取容器信息失败: %v\n", err)
+				return
+			}
+			//TODO
+			fmt.Println(containerInfo)
+		}
+
+		// 处理子命令
+		app.executeCommand(arg)
+		return
+	}
+
+	// 无参数时打印帮助信息
+	app.printUsage()
+}