a bit more cleanup

handled errors on link.go and unlink.go
typo in interactive.go

Author: rivethorn

cmd/link.go

@@ -40,7 +40,7 @@ var linkCmd = &cobra.Command{
 				}
 				if info.Mode()&os.ModeSymlink != 0 {
 					internal.LogVerbose(verbose, "%s is already symlinked", destPath)
-					return fmt.Errorf("Symlink %s already exists", destPath)
+					return fmt.Errorf("symlink %s already exists", destPath)
 				}
 				backupPath := destPath + ".deckbak"
 				if dryRun {
@@ -49,9 +49,15 @@ var linkCmd = &cobra.Command{
 					// Check if backup already exists
 					if _, err := os.Stat(backupPath); err == nil {
 						internal.LogVerbose(verbose, "Backing up %s -> %s", destPath, backupPath)
-						os.Rename(destPath, backupPath)
+						err := os.Rename(destPath, backupPath)
+						if err != nil {
+							return err
+						}
 						internal.LogVerbose(verbose, "Backed up %s -> %s", destPath, backupPath)
-						os.Remove(destPath)
+						err = os.Remove(destPath)
+						if err != nil {
+							return err
+						}
 						internal.LogVerbose(verbose, "Removed %s", destPath)
 					}
 					fmt.Printf("󰑌 Backed up %s to %s\n", destPath, backupPath)

cmd/unlink.go

@@ -47,12 +47,18 @@ var unlinkCmd = &cobra.Command{
 						// No backup, ask for confirmation
 						fmt.Printf("No backup found for %s. You'll lose your config. Delete symlink? [y/N]: ", destPath)
 						var response string
-						fmt.Scanln(&response)
+						_, err := fmt.Scanln(&response)
+						if err != nil {
+							return err
+						}
 						if response != "y" && response != "Y" {
 							fmt.Printf("Skipping %s\n", destPath)
 							continue
 						}
-						os.Remove(destPath)
+						err = os.Remove(destPath)
+						if err != nil {
+							return err
+						}
 						internal.LogVerbose(verbose, "Removed %s symlink", destPath)
 					}
 					return nil

internal/runner/interactive.go

@@ -5,7 +5,7 @@ import (
 	"os/exec"
 )
 
-// RunInteractive runs a command with stdio attached so SSH can propmt for passphrase
+// RunInteractive runs a command with stdio attached so SSH can prompt for passphrase
 func RunInteractive(name string, args ...string) error {
 	cmd := exec.Command(name, args...)
 	cmd.Env = append(os.Environ(),