Tweak example help output (#24)

command/command.go

@@ -144,13 +144,13 @@ func (e Example) String() string {
 		return ""
 	case e.Command == "":
 		// Empty command, show just the comment
-		return fmt.Sprintf("\n  # %s\n", e.Comment)
+		return fmt.Sprintf("\n# %s\n", e.Comment)
 	case e.Comment == "":
 		// No comment, just show command on it's own
-		return fmt.Sprintf("\n  $ %s\n", e.Command)
+		return fmt.Sprintf("\n$ %s\n", e.Command)
 	default:
 		// Both passed, show the full example
-		return fmt.Sprintf("\n  # %s\n  $ %s\n", e.Comment, e.Command)
+		return fmt.Sprintf("\n# %s\n$ %s\n", e.Comment, e.Command)
 	}
 }
 
@@ -234,9 +234,8 @@ func (c *Command) Execute() error {
 		return cmd.run(cmd, argsWithoutFlags)
 	}
 
-	// If we get here it means... something?
-	// TODO: How do we actually get here? For now I've just made it print help
-	// and return the error
+	// This basically only happens when we have subcommands defined but pass no args to the root command
+	// in which case we'll just show the help text and error
 	if err := defaultHelp(cmd); err != nil {
 		return err
 	}

command/command_test.go

@@ -413,20 +413,20 @@ func TestExampleString(t *testing.T) {
 		{
 			name:    "only command",
 			example: command.Example{Command: "run this program --once"},
-			want:    "\n  $ run this program --once\n",
+			want:    "\n$ run this program --once\n",
 		},
 		{
 			name:    "only comment",
 			example: command.Example{Comment: "Run the program once"},
-			want:    "\n  # Run the program once\n",
+			want:    "\n# Run the program once\n",
 		},
 		{
 			name: "both",
 			example: command.Example{
 				Comment: "Run the program once",
 				Command: "run this program --once",
 			},
-			want: "\n  # Run the program once\n  $ run this program --once\n",
+			want: "\n# Run the program once\n$ run this program --once\n",
 		},
 	}
 

command/testdata/TestHelp/with-examples.txt

@@ -3,11 +3,11 @@ A placeholder for something cool
 Usage: test [OPTIONS] ARGS...
 
 Examples:
-  # Do a thing
-  $ test do thing --now
+# Do a thing
+$ test do thing --now
 
-  # Do a different thing
-  $ test do thing --different
+# Do a different thing
+$ test do thing --different
 
 Options:
   -h, --help      Show help for test