From 1d30e5cc67dbf36c638cf6a089a2307cd7ac1e21 Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Mon, 11 Aug 2014 22:58:53 -0700
Subject: Skeleton of editline support.

---
 .gitmodules          |  3 +++
 editline             |  1 +
 includes/BReadline.h | 20 +++++++++++++++++++-
 src/Readline.cc      | 29 +++++++++++++++++++++++++++--
 4 files changed, 50 insertions(+), 3 deletions(-)
 create mode 100644 .gitmodules
 create mode 160000 editline

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..8aeb724
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "editline"]
+	path = editline
+	url = https://github.com/pixelxeno/editline.git
diff --git a/editline b/editline
new file mode 160000
index 0000000..73bd3bf
--- /dev/null
+++ b/editline
@@ -0,0 +1 @@
+Subproject commit 73bd3bf3f962d74ca1295a3fc90353bf795242ed
diff --git a/includes/BReadline.h b/includes/BReadline.h
index 0d39f8b..31babd3 100644
--- a/includes/BReadline.h
+++ b/includes/BReadline.h
@@ -1,12 +1,28 @@
 #pragma once
 
+#ifdef USE_EDITLINE
+#include <BString.h>
+#include <Handle.h>
+
+class Readline {
+  public:
+      Readline(const Balau::String & program);
+      ~Readline();
+      Balau::String gets();
+      bool gotEOF();
+      void setPrompt(const Balau::String & prompt);
+};
+
+#endif
+
+#ifdef USE_HISTEDIT
 #include <histedit.h>
 #include <BString.h>
 #include <Handle.h>
 
 class Readline {
   public:
-      Readline(const Balau::String & program, Balau::IO<Balau::Handle>);
+      Readline(const Balau::String & program);
       ~Readline();
     Balau::String gets();
     bool gotEOF() { return m_eof; }
@@ -23,3 +39,5 @@ class Readline {
     static int elGetCFN(EditLine *, char * c);
     int elGetCFN(char * c);
 };
+
+#endif
diff --git a/src/Readline.cc b/src/Readline.cc
index 9a2c791..917bb7b 100644
--- a/src/Readline.cc
+++ b/src/Readline.cc
@@ -3,8 +3,32 @@
 
 using namespace Balau;
 
-Readline::Readline(const String & program, IO<Handle> in)
-    : m_in(in)
+#ifdef USE_EDITLINE
+
+Readline::Readline(const Balau::String & program) {
+}
+
+Readline::~Readline() {
+}
+
+Balau::String Readline::gets() {
+    return "";
+}
+
+bool Readline::gotEOF() {
+    return true;
+}
+
+void Readline::setPrompt(const Balau::String & prompt) {
+}
+
+#endif
+
+#ifdef USE_HISTEDIT
+#include <BStdIO.h>
+
+Readline::Readline(const String & program)
+    : m_in(new StdIn())
 {
     HistEvent ev;
     m_hist = history_init();
@@ -58,3 +82,4 @@ int Readline::elGetCFN(EditLine * el, char * c) {
 int Readline::elGetCFN(char * c) {
     return m_in->read(c, 1);
 }
+#endif
-- 
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