From 26e805fe1d2da7ae70b4ff3435b405593116293e Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <buggins@fromru.com>
Date: Mon, 16 Nov 2015 16:54:32 +0300
Subject: [PATCH] gdb support

---
 src/ddebug/gdb/gdbinterface.d      | 16 ++++++++++++++++
 src/dlangide/builders/extprocess.d |  8 +++++---
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/ddebug/gdb/gdbinterface.d b/src/ddebug/gdb/gdbinterface.d
index 76ea636..91fb190 100644
--- a/src/ddebug/gdb/gdbinterface.d
+++ b/src/ddebug/gdb/gdbinterface.d
@@ -5,6 +5,7 @@ import dlangui.core.logger;
 import ddebug.common.queue;
 import dlangide.builders.extprocess;
 import std.utf;
+import std.conv : to;
 
 class ConsoleDebuggerInterface : DebuggerBase, TextWriter {
 	protected ExternalProcess _debuggerProcess;
@@ -51,6 +52,10 @@ class ConsoleDebuggerInterface : DebuggerBase, TextWriter {
 		}
 	}
 
+	bool sendLine(string text) {
+		return _debuggerProcess.write(text ~ "\n");
+	}
+
 	/// log lines
 	override void writeText(dstring text) {
 		string text8 = toUTF8(text);
@@ -63,6 +68,15 @@ class ConsoleDebuggerInterface : DebuggerBase, TextWriter {
 
 class GDBInterface : ConsoleDebuggerInterface {
 
+	protected int commandId;
+
+
+	int sendCommand(string text) {
+		commandId++;
+		sendLine(to!string(commandId) ~ text);
+		return commandId;
+	}
+
 	override void startDebugging(string debuggerExecutable, string executable, string[] args, string workingDir, DebuggerResponse response) {
 		string[] debuggerArgs;
 		debuggerArgs ~= "--interpreter=mi";
@@ -75,6 +89,8 @@ class GDBInterface : ConsoleDebuggerInterface {
 		Log.i("Debugger process state:");
 		if (state == ExternalProcessState.Running) {
 			response(ResponseCode.Ok, "Started");
+			sendCommand("-break-insert main");
+			sendCommand("-exec-run");
 		} else {
 			response(ResponseCode.CannotRunDebugger, "Error while trying to run debugger process");
 		}
diff --git a/src/dlangide/builders/extprocess.d b/src/dlangide/builders/extprocess.d
index 9d782e9..3d4fd46 100644
--- a/src/dlangide/builders/extprocess.d
+++ b/src/dlangide/builders/extprocess.d
@@ -400,14 +400,16 @@ class ExternalProcess {
         return _state;
     }
 
-    void write(string data) {
+    bool write(string data) {
         if(_state == ExternalProcessState.Error || _state == ExternalProcessState.None || _state == ExternalProcessState.Stopped) {
-            return;
+            return false;
         }
         else {
             Log.d("writing ", data.length, " characters to stdin");
             _pipes.stdin.write("", data);
-            _pipes.stdin.close();
+			_pipes.stdin.flush();
+            //_pipes.stdin.close();
+			return true;
         }
     }
 }