From 261e7fbc88a2987695fb2240a6d8ec3ee15739c8 Mon Sep 17 00:00:00 2001
From: Alec Thomas <alec@swapoff.org>
Date: Fri, 21 Nov 2014 18:01:35 +1100
Subject: [PATCH] Initialise subcommands. Fixes #17.

---
 cmd.go    | 3 +++
 parser.go | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/cmd.go b/cmd.go
index 5bbeadf..abc028e 100644
--- a/cmd.go
+++ b/cmd.go
@@ -44,6 +44,9 @@ func (c *cmdGroup) init() error {
 			return fmt.Errorf("duplicate command '%s'", cmd.name)
 		}
 		seen[cmd.name] = true
+		if err := cmd.init(); err != nil {
+			return err
+		}
 	}
 	return nil
 }
diff --git a/parser.go b/parser.go
index 0e2545c..53cc1ff 100644
--- a/parser.go
+++ b/parser.go
@@ -16,3 +16,7 @@ func (p *ParseContext) Peek() *Token {
 func (p *ParseContext) Return(token *Token) {
 	p.Tokens = p.Tokens.Return(token)
 }
+
+func (p *ParseContext) String() string {
+	return p.SelectedCommand + ": " + p.Tokens.String()
+}