From c55204cc50716c95c088a67c637fb2e0a1abf686 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Tue, 19 Jan 2016 18:42:59 +0200
Subject: [PATCH] Use current Python interpreter for the all subprocess
 `platformio` calls

---
 platformio/__init__.py                 |  2 +-
 platformio/builder/tools/platformio.py |  3 ++-
 platformio/ide/projectgenerator.py     | 16 ++++++++++------
 platformio/util.py                     | 12 +++++++++---
 4 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/platformio/__init__.py b/platformio/__init__.py
index d910aa59..dc5a8938 100644
--- a/platformio/__init__.py
+++ b/platformio/__init__.py
@@ -14,7 +14,7 @@
 
 import sys
 
-VERSION = (2, 7, "2.dev3")
+VERSION = (2, 7, "2.dev4")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"
diff --git a/platformio/builder/tools/platformio.py b/platformio/builder/tools/platformio.py
index 5b7629c2..b7a9fbf6 100644
--- a/platformio/builder/tools/platformio.py
+++ b/platformio/builder/tools/platformio.py
@@ -19,10 +19,11 @@ from glob import glob
 from os import getenv, listdir, sep, walk
 from os.path import basename, dirname, isdir, isfile, join, normpath, realpath
 
-from platformio.util import pioversion_to_intstr
 from SCons.Script import COMMAND_LINE_TARGETS, DefaultEnvironment, SConscript
 from SCons.Util import case_sensitive_suffixes
 
+from platformio.util import pioversion_to_intstr
+
 SRC_BUILD_EXT = ["c", "cpp", "S", "spp", "SPP", "sx", "s", "asm", "ASM"]
 SRC_HEADER_EXT = ["h", "hpp"]
 SRC_DEFAULT_FILTER = " ".join([
diff --git a/platformio/ide/projectgenerator.py b/platformio/ide/projectgenerator.py
index f7eac015..2afd9d40 100644
--- a/platformio/ide/projectgenerator.py
+++ b/platformio/ide/projectgenerator.py
@@ -15,12 +15,14 @@
 import json
 import os
 import re
-from os.path import abspath, basename, expanduser, isdir, join, relpath
+import sys
+from os.path import (abspath, basename, expanduser, isdir, join, normpath,
+                     relpath)
 
 import bottle
 import click  # pylint: disable=wrong-import-order
 
-from platformio import exception, util
+from platformio import app, exception, util
 
 
 class ProjectGenerator(object):
@@ -64,10 +66,12 @@ class ProjectGenerator(object):
         envdata = self.get_project_env()
         if "env_name" not in envdata:
             return data
-        result = util.exec_command(
-            ["platformio", "-f", "run", "-t", "idedata",
-             "-e", envdata['env_name'], "-d", self.project_dir]
-        )
+        cmd = [normpath(sys.executable), "-m", "platformio", "-f"]
+        if app.get_session_var("caller_id"):
+            cmd.extend(["-c", app.get_session_var("caller_id")])
+        cmd.extend(["run", "-t", "idedata", "-e", envdata['env_name']])
+        cmd.extend(["-d", self.project_dir])
+        result = util.exec_command(cmd)
 
         if result['returncode'] != 0 or '"includes":' not in result['out']:
             raise exception.PlatformioException(
diff --git a/platformio/util.py b/platformio/util.py
index 30ba686b..93289c67 100644
--- a/platformio/util.py
+++ b/platformio/util.py
@@ -18,9 +18,9 @@ import json
 import os
 import re
 import subprocess
+import sys
 from glob import glob
-from os.path import (abspath, basename, dirname, expanduser, isdir, isfile,
-                     join, realpath)
+from os.path import abspath, basename, dirname, expanduser, isdir, isfile, join
 from platform import system, uname
 from threading import Thread
 
@@ -175,7 +175,13 @@ def get_lib_dir():
 
 
 def get_source_dir():
-    return dirname(realpath(__file__))
+    curpath = abspath(__file__)
+    if not isfile(curpath):
+        for p in sys.path:
+            if isfile(join(p, __file__)):
+                curpath = join(p, __file__)
+                break
+    return dirname(curpath)
 
 
 def get_project_dir():