WIP

cmd/utils.go

@@ -0,0 +1,36 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"path/filepath"
+	"playbookctl/internal/types"
+)
+
+func ArgRoleCompletion(_ *cobra.Command, _ []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	exitApp := func(err error) {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	var suggestions []string
+
+	workDir, err := filepath.Abs(flagWorkdir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	playbook, err := types.ReadPlaybook(workDir)
+	if err != nil {
+		exitApp(err)
+	}
+
+	for _, role := range playbook.Roles {
+		if toComplete == "" || len(role) >= len(toComplete) && role[:len(toComplete)] == toComplete {
+			suggestions = append(suggestions, role)
+		}
+	}
+
+	return suggestions, cobra.ShellCompDirectiveDefault
+}