wrapper upgrade

Author: pernydev

.plugstep-version

@@ -1 +1 @@
-v0.1.2
+v0.1.4

cmd/plugstep/main.go

@@ -38,25 +38,35 @@ func main() {
 	args := flag.Args()
 	log.Debug("Loaded args", "args", args)
 
-	ps := plugstep.CreatePlugstep(args, *serverDirectory)
-	err := ps.Init()
-	if err != nil {
+	if len(args) < 1 {
+		ShowVersion()
 		return
 	}
+	command := args[0]
 
-	if len(args) < 1 {
+	switch command {
+	case "version", "v":
 		ShowVersion()
 		return
+	case "upgrade", "u":
+		targetVersion := ""
+		if len(args) > 1 {
+			targetVersion = args[1]
+		}
+		commands.UpgradeCommand(*serverDirectory, targetVersion)
+		return
+	}
+
+	ps := plugstep.CreatePlugstep(args, *serverDirectory)
+	err := ps.Init()
+	if err != nil {
+		return
 	}
-	command := args[0]
 
 	switch command {
 	case "install", "i":
 		commands.InstallCommand(ps)
 		return
-	case "version", "v":
-		ShowVersion()
-		return
 	}
 
 	log.Info("Unknown command", "command", command)

pkg/plugstep/commands/upgrade.go

@@ -0,0 +1,58 @@
+package commands
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"forgejo.perny.dev/mineframe/plugstep/pkg/plugstep/utils"
+	"github.com/charmbracelet/log"
+)
+
+const latestVersionURL = "https://releases.perny.dev/mineframe/plugstep/latest"
+
+func UpgradeCommand(serverDirectory string, targetVersion string) {
+	versionFile := filepath.Join(serverDirectory, ".plugstep-version")
+
+	currentVersion := ""
+	if data, err := os.ReadFile(versionFile); err == nil {
+		currentVersion = strings.TrimSpace(string(data))
+	}
+
+	var newVersion string
+	if targetVersion != "" {
+		newVersion = targetVersion
+	} else {
+		r, err := utils.HTTPClient.Get(latestVersionURL)
+		if err != nil {
+			log.Error("Failed to fetch latest version", "err", err)
+			return
+		}
+		defer r.Body.Close()
+
+		body, err := io.ReadAll(r.Body)
+		if err != nil {
+			log.Error("Failed to read latest version", "err", err)
+			return
+		}
+
+		newVersion = strings.TrimSpace(string(body))
+	}
+
+	if currentVersion == newVersion {
+		log.Info("Already on version", "version", currentVersion)
+		return
+	}
+
+	if err := os.WriteFile(versionFile, []byte(newVersion), 0644); err != nil {
+		log.Error("Failed to write version file", "err", err)
+		return
+	}
+
+	if currentVersion == "" {
+		log.Info("Set version", "version", newVersion)
+	} else {
+		log.Info("Upgraded Plugstep Wrapper pinned version", "from", currentVersion, "to", newVersion)
+	}
+}