Make simple example slightly less simple

example_test.go

@@ -14,12 +14,26 @@ func ExampleParserConfig_simple() {
  NValue: argh.OneOrMoreValue,
  ValueNames: []string{"val"},
  Flags: &argh.Flags{
- Automatic: true,
+ Map: map[string]argh.FlagConfig{
+ "a": {
+ NValue: 2,
+ On: func(cf argh.CommandFlag) {
+ fmt.Printf("prog -a Name: %[1]q\n", cf.Name)
+ fmt.Printf("prog -a Values: %[1]q\n", cf.Values)
+ fmt.Printf("prog -a len(Nodes): %[1]v\n", len(cf.Nodes))
+ },
+ },
+ },
+ },
+ On: func(cf argh.CommandFlag) {
+ fmt.Printf("prog Name: %[1]q\n", cf.Name)
+ fmt.Printf("prog Values: %[1]q\n", cf.Values)
+ fmt.Printf("prog len(Nodes): %[1]v\n", len(cf.Nodes))
  },
  }
 
  // simulate command line args
- os.Args = []string{"hello", "there"}
+ os.Args = []string{"hello", "-a=from", "the", "ether"}
 
  pt, err := argh.ParseArgs(os.Args, pCfg)
  if err != nil {
@@ -32,8 +46,11 @@ func ExampleParserConfig_simple() {
  log.Fatal("no parse tree?")
  }
 
- fmt.Printf("parsed!\n")
-
  // Output:
- // parsed!
+ // prog -a Name: "a"
+ // prog -a Values: map["0":"from" "1":"the"]
+ // prog -a len(Nodes): 4
+ // prog Name: "hello"
+ // prog Values: map["val":"ether"]
+ // prog len(Nodes): 4
 }