From 962a8482da0eaaf4c50fd558c44b504705a7845b Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Wed, 24 Jul 2013 09:12:27 +0200
Subject: Adding history support to Readline.

---
 includes/BReadline.h | 1 +
 src/Readline.cc      | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/includes/BReadline.h b/includes/BReadline.h
index 73756c4..0d39f8b 100644
--- a/includes/BReadline.h
+++ b/includes/BReadline.h
@@ -13,6 +13,7 @@ class Readline {
     void setPrompt(const Balau::String & prompt);
   private:
     EditLine * m_el = NULL;
+    History * m_hist = NULL;
     Balau::IO<Balau::Handle> m_in;
     bool m_eof = false;
     Balau::String m_prompt = "> ";
diff --git a/src/Readline.cc b/src/Readline.cc
index a58719d..ad324ee 100644
--- a/src/Readline.cc
+++ b/src/Readline.cc
@@ -6,15 +6,18 @@ using namespace Balau;
 Readline::Readline(const String & program, IO<Handle> in)
     : m_in(in)
 {
+    m_hist = history_init();
     m_el = el_init(program.to_charp(), stdin, stdout, stderr);
     el_set(m_el, EL_CLIENTDATA, this);
     el_set(m_el, EL_PROMPT, (const char * (*)(EditLine *)) &Readline::elPrompt);
     el_set(m_el, EL_SIGNAL, 1);
     el_set(m_el, EL_GETCFN, (int (*)(EditLine *, char *)) &Readline::elGetCFN);
+    el_set(m_el, EL_HIST, history, m_hist);
 }
 
 Readline::~Readline() {
     el_end(m_el);
+    history_end(m_hist);
 }
 
 void Readline::setPrompt(const String & prompt) {
-- 
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