Fix SConsNotInstalled error for Linux Debian-based distributives

HISTORY.rst

@@ -4,6 +4,11 @@ Release History
 PlatformIO 2.0
 --------------
 
+2.3.2 (2015-09-??)
+~~~~~~~~~~~~~~~~~~
+
+* Fixed `SConsNotInstalled` error for Linux Debian-based distributives
+
 2.3.1 (2015-09-06)
 ~~~~~~~~~~~~~~~~~~
 

docs/installation.rst

@@ -47,7 +47,7 @@ The latest stable version of PlatformIO may be done via
 .. code-block:: bash
 
     # update dependent packages to the latest versions
-    pip install -U pip setuptools
+    pip install -U pip setuptools virtualenv
 
     # install the latest version of PlatformIO
     pip install -U platformio

platformio/__init__.py

@@ -1,7 +1,7 @@
 # Copyright (C) Ivan Kravets <me@ikravets.com>
 # See LICENSE for details.
 
-VERSION = (2, 3, "2.dev0")
+VERSION = (2, 3, "2.dev1")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"

platformio/builder/main.py

@@ -6,13 +6,16 @@ try:
 except ImportError:
     import sys
     for p in sys.path:
-        _new_path = None
-        if not p.endswith("site-packages") and "site-packages" in p:
-            _new_path = p[:p.rfind("site-packages") + 13]
-        elif "platformio" in p:
-            _new_path = p[:p.rfind("platformio") - 1]
-        if _new_path and _new_path not in sys.path:
-            sys.path.insert(0, _new_path)
+        _new_paths = []
+        for item in ("dist-packages", "site-packages"):
+            if not p.endswith(item) and item in p:
+                _new_paths.append(p[:p.rfind(item) + len(item)])
+        if "platformio" in p:
+            _new_paths.append(p[:p.rfind("platformio") - 1])
+
+        for _p in _new_paths:
+            if _p not in sys.path:
+                sys.path.insert(0, _p)
         try:
             from platformio import util
             break

platformio/platforms/base.py

@@ -4,6 +4,7 @@
 import os
 import re
 import sys
+from glob import glob
 from imp import load_source
 from os.path import isdir, isfile, join
 
@@ -400,6 +401,22 @@ class BasePlatform(object):
     def test_scons():
         try:
             r = util.exec_command(["scons", "--version"])
+            if "ImportError: No module named SCons.Script" in r['err']:
+                _PYTHONPATH = []
+                for p in sys.path:
+                    if not p.endswith("-packages"):
+                        continue
+                    for item in glob(join(p, "scons*")):
+                        if isdir(join(item, "SCons")) and item not in sys.path:
+                            _PYTHONPATH.append(item)
+                            sys.path.insert(0, item)
+                if _PYTHONPATH:
+                    _PYTHONPATH = str(os.pathsep).join(_PYTHONPATH)
+                    if os.getenv("PYTHONPATH"):
+                        os.environ['PYTHONPATH'] += os.pathsep + _PYTHONPATH
+                    else:
+                        os.environ['PYTHONPATH'] = _PYTHONPATH
+                    r = util.exec_command(["scons", "--version"])
             assert r['returncode'] == 0
             return True
         except (OSError, AssertionError):