From 8cd5ca7a39003555b4033bdfe6c44c59192609eb Mon Sep 17 00:00:00 2001
From: Dmitry Trofimov <dmitry.trofimov@jetbrains.com>
Date: Tue, 28 Jun 2016 14:40:02 +0200
Subject: [PATCH] Set hasPty property for PTY based processes (PY-19573)

This flag determines whether the output is read in blocking or non-blocking mode. Non-blocking mode doesn't work for PTY based processes as they don't proper implement available() method.
---
 .../src/com/intellij/execution/process/OSProcessHandler.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/platform/platform-api/src/com/intellij/execution/process/OSProcessHandler.java b/platform/platform-api/src/com/intellij/execution/process/OSProcessHandler.java
index c1354f4b3299..2250f0d6f615 100644
--- a/platform/platform-api/src/com/intellij/execution/process/OSProcessHandler.java
+++ b/platform/platform-api/src/com/intellij/execution/process/OSProcessHandler.java
@@ -25,6 +25,8 @@ import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.vfs.encoding.EncodingManager;
 import com.intellij.util.io.BaseOutputReader;
+import com.pty4j.unix.UnixPtyProcess;
+import com.pty4j.windows.WinPtyProcess;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -68,6 +70,7 @@ public class OSProcessHandler extends BaseOSProcessHandler {
    */
   public OSProcessHandler(@NotNull Process process, /*@NotNull*/ String commandLine, @Nullable Charset charset) {
     super(process, commandLine, charset);
+    setHasPty(process instanceof UnixPtyProcess || process instanceof WinPtyProcess);
   }
 
   @NotNull