Parse within subcommands

1 files changed, 20 insertions, 4 deletions

diff --git a/cmd/list.go b/cmd/list.go
index d2b9a03..99d5f24 100644
--- a/cmd/list.go
+++ b/cmd/list.go
@@ -1,8 +1,8 @@
 package cmd
 
 import (
-	"flag"
 	"fmt"
+	"flag"
 )
 
 func List(params []string) {
@@ -10,12 +10,28 @@ func List(params []string) {
 
 	var withPaths bool
 
-	const WITH_PATHS_HELP = "print paths to the provided reference within the snapshot"
+	withName := aliasedBoolVar(
+		flags,
+		&withPaths,
+		false,
+		"print paths to the provided reference within the snapshot",
+	)
 
-	flags.BoolVar(&withPaths, "paths", false, WITH_PATHS_HELP);
-	flags.BoolVar(&withPaths, "p", false, WITH_PATHS_HELP);
+	withName("paths")
+	withName("p")
 
 	flags.Parse(params);
 
+	if(flags.NArg() == 0) {
+		die.Fatal("Reference file is required")
+	}
+
+	if(flags.NArg() > 1) {
+		die.Fatal("Too many arguments provided")
+	}
+	
+	reference := flags.Arg(0)
+
+	fmt.Printf(reference)
 	fmt.Printf("Your flag is: %t", withPaths);
 }