feat(urls): urls without groups or students prints the assignment url

README.md

@@ -289,6 +289,8 @@ This is useful for opening the webpages using a pipe, e.g.,
 glabs urls algdati blatt3 grp15 | xargs open
 ```
 
+`urls` without groups or students prints the assignment url.
+
 ## Seeding using a custom tool
 
 Instead of providing each student/group the same repository using the startercode option it is possible to run a tool to seed each repository individually.

cmd/urls.go

@@ -14,7 +14,7 @@ var (
 		Args: cobra.MinimumNArgs(2), //nolint:gomnd
 		Run: func(cmd *cobra.Command, args []string) {
 			assignmentConfig := config.GetAssignmentConfig(args[0], args[1], args[2:]...)
-			assignmentConfig.Urls()
+			assignmentConfig.Urls(len(args) == 2)
 		},
 	}
 )

config/urls.go

@@ -2,8 +2,10 @@ package config
 
 import "fmt"
 
-func (cfg *AssignmentConfig) Urls() {
-	if cfg.Per == PerStudent {
+func (cfg *AssignmentConfig) Urls(assignment bool) {
+	if assignment {
+		fmt.Println(cfg.URL)
+	} else if cfg.Per == PerStudent {
 		for _, stud := range cfg.Students {
 			fmt.Printf("%s/%s-%s\n", cfg.URL, cfg.Name, cfg.RepoSuffix(stud))
 		}