feat: many improvements

main.go

@@ -3,13 +3,13 @@ package main
 import (
 	"encoding/json"
 	"fmt"
+	"github.com/k0kubun/go-ansi"
+	"github.com/schollz/progressbar/v3"
 	"log"
-  "strings"
 	"net/http"
 	"os"
 	"os/exec"
-  "github.com/k0kubun/go-ansi"
-  "github.com/schollz/progressbar/v3"
+	"strings"
 )
 
 type Repository struct {
@@ -21,6 +21,7 @@ var repoDestinationPre string
 var includeArchived string
 var gitlabToken string
 var gitlabHost string
+var pullError []string
 
 func main() {
 
@@ -30,42 +31,10 @@ func main() {
 		log.Fatalf("Error loading environment variables: %v", err)
 	}
 
-  // require at least the destination argument
-  if len(os.Args) <= 1 {
-		fmt.Println("Usage:   gogitlabber --destination=<directory>")
-		fmt.Println("Example: gogitlabber --destination=/tmp/repos")
-		os.Exit(1)
-	}
+  // manage all argument magic
+	manageArguments()
 
-  // parse arguments
-	for _, arg := range os.Args[1:] {
-    switch {
-
-    case strings.HasPrefix(arg, "--destination="):
-			repoDestinationPre = strings.TrimPrefix(arg, "--destination=")
-
-    case strings.HasPrefix(arg, "--gitlab-api-token="):
-      gitlabToken = strings.TrimPrefix(arg, "--gitlab-api-token=")
-
-    case strings.HasPrefix(arg, "--gitlab-url="):
-			gitlabHost = strings.TrimPrefix(arg, "--gitlab-url=")
-
-    default:
-      fmt.Println("Usage:   gogitlabber --destination=<directory>")
-      fmt.Println("Example: gogitlabber --destination=/tmp/repos")
-      os.Exit(1)
-    }
-	}
-
-  // fail if destination is unknown
-  if repoDestinationPre == "" {
-    fmt.Println("Fatal: No destination found.")
-		fmt.Println("Example: gogitlabber --destination=/tmp/repos")
-		fmt.Println("Usage: gogitlabber --destination=/tmp/repos")
-    os.Exit(1)
-  }
-
-  // fetch repository information
+	// fetch repository information from gitlab
 	repositories, err := fetchRepositories()
 	if err != nil {
 		log.Fatalf("Error fetching repositories: %v", err)
@@ -73,9 +42,9 @@ func main() {
 
 	// manage found repositories
 	checkoutRepositories(repositories)
+	printPullerror(pullError)
 }
 
-
 func loadEnvironmentVariables() error {
 	gitlabToken = os.Getenv("GITLAB_API_KEY")
 	if gitlabToken == "" {
@@ -89,16 +58,87 @@ func loadEnvironmentVariables() error {
 	return nil
 }
 
+func manageArguments() {
+
+	// require at least the destination argument
+	if len(os.Args) <= 1 {
+		fmt.Println("Usage:   gogitlabber --destination=<directory>")
+		fmt.Println("Example: gogitlabber --destination=$HOME/repos")
+		os.Exit(1)
+	}
+
+	// parse arguments
+	for _, arg := range os.Args[1:] {
+		switch {
+
+		case strings.HasPrefix(arg, "--archived="):
+			includeArchived = strings.TrimPrefix(arg, "--archived=")
+
+		case strings.HasPrefix(arg, "--destination="):
+			repoDestinationPre = strings.TrimPrefix(arg, "--destination=")
+
+		case strings.HasPrefix(arg, "--gitlab-api-token="):
+			gitlabToken = strings.TrimPrefix(arg, "--gitlab-api-token=")
+
+		case strings.HasPrefix(arg, "--gitlab-url="):
+			gitlabHost = strings.TrimPrefix(arg, "--gitlab-url=")
+
+		default:
+			fmt.Println("Usage:   gogitlabber --destination=<directory>")
+			fmt.Println("Example: gogitlabber --destination=$HOME/repos")
+			os.Exit(1)
+		}
+	}
+
+	// --archive options:
+	// - any      (fetch both)
+	// - only     (fetch archived only)
+	// - excluded (fetch non-archived only - default)
+	if includeArchived == "" {
+		includeArchived = "excluded"
+	}
+
+	if includeArchived != "any" &&
+		includeArchived != "only" &&
+		includeArchived != "excluded" {
+		fmt.Println("Usage: gogitlabber --archived=(any|excluded|only)")
+		os.Exit(1)
+	}
+
+	// fail if destination is unknown
+	if repoDestinationPre == "" {
+		fmt.Println("Fatal: No destination found.")
+		fmt.Println("Example: gogitlabber --destination=$HOME/repos")
+		fmt.Println("Usage: gogitlabber --destination=$HOME/repos")
+		os.Exit(1)
+	}
+
+  // add slash if not provided to directory
+  if !strings.HasSuffix(repoDestinationPre, "/") {
+    repoDestinationPre += "/"
+  }
+}
 
 func fetchRepositories() ([]Repository, error) {
 
-  archived   := "archived=false"
+	// default options
 	membership := "membership=true"
 	perpage := "per_page=100"
 	order := "order_by=name"
 
-	url := fmt.Sprintf("https://%s/api/v4/projects?%s&%s&%s&%s", 
-                     gitlabHost, membership, order, archived, perpage)
+	// configure archived options
+	var archived string
+	switch {
+	case includeArchived == "excluded":
+		archived = "&archived=false"
+	case includeArchived == "only":
+		archived = "&archived=true"
+	default:
+		archived = ""
+	}
+
+	url := fmt.Sprintf("https://%s/api/v4/projects?%s&%s&%s%s",
+		gitlabHost, membership, order, perpage, archived)
 
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
@@ -126,7 +166,6 @@ func fetchRepositories() ([]Repository, error) {
 	return repositories, nil
 }
 
-
 func checkoutRepositories(repositories []Repository) {
 	repoCount := len(repositories)
 
@@ -179,14 +218,28 @@ func checkoutRepositories(repositories []Repository) {
 		}
 		bar.Add(1)
 	}
-}
 
+	// print empty line as the bar does not do that
+	fmt.Println("")
+}
 
 func pullRepositories(repoDestination string) {
 	pullCmd := exec.Command("git", "-C", repoDestination, "pull", "origin")
-  output, err := pullCmd.CombinedOutput()
+	pullOutput, err := pullCmd.CombinedOutput()
 
 	if err != nil {
-    log.Printf("❌ Error pulling %s: %v\n%s", repoDestination, err, string(output))
+		if strings.Contains(string(pullOutput),
+			"You have unstaged changes") {
+			pullError = append(pullError, repoDestination)
+		}
+	}
+}
+
+func printPullerror(pullError []string) {
+
+	if len(pullError) > 0 {
+		for _, repo := range pullError {
+			fmt.Printf("❕%s has unstaged changes.\n", repo)
+		}
 	}
 }