Fix path for Windows-based projects

platformio/__main__.py

@@ -75,12 +75,9 @@ def main():
         try:
             requests.packages.urllib3.disable_warnings()
         except AttributeError:
-            click.secho(
+            raise exception.PlatformioException(
                 "Invalid installation of Python `requests` package`. See "
-                "< https://github.com/platformio/platformio/issues/252 >",
-                fg="red", err=True
-            )
-            return 1
+                "< https://github.com/platformio/platformio/issues/252 >")
 
         cli(None, None, None)
     except Exception as e:  # pylint: disable=W0703

platformio/ide/projectgenerator.py

@@ -3,6 +3,7 @@
 
 import json
 import os
+import re
 from os.path import abspath, basename, expanduser, isdir, join, relpath
 
 import bottle
@@ -88,7 +89,7 @@ class ProjectGenerator(object):
                     continue
                 _relpath = root.replace(tpls_dir, "")
                 if _relpath.startswith(os.sep):
-                    _relpath = _relpath[len(os.sep):]
+                    _relpath = _relpath[1:]
                 tpls.append((_relpath, join(root, f)))
         return tpls
 
@@ -119,7 +120,12 @@ class ProjectGenerator(object):
             "user_home_dir": abspath(expanduser("~")),
             "project_dir": self.project_dir,
             "systype": util.get_systype(),
-            "platformio_path": util.where_is_program("platformio"),
+            "platformio_path": self._fix_os_path(
+                util.where_is_program("platformio")),
             "env_pathsep": os.pathsep,
-            "env_path": os.getenv("PATH")
+            "env_path": self._fix_os_path(os.getenv("PATH"))
         })
+
+    @staticmethod
+    def _fix_os_path(path):
+        return re.sub(r"[\\]+", "\\\\", path)

platformio/ide/tpls/eclipse/.settings/org.eclipse.cdt.core.prefs.tpl

@@ -1,6 +1,6 @@
 eclipse.preferences.version=1
-environment/project/0.910961921/PATH/delimiter=\{{env_pathsep}}
+environment/project/0.910961921/PATH/delimiter={{env_pathsep.replace(":", "\\:")}}
 environment/project/0.910961921/PATH/operation=replace
-environment/project/0.910961921/PATH/value={{env_path.replace(env_pathsep, "\\%s" % env_pathsep)}}
+environment/project/0.910961921/PATH/value={{env_path.replace(":", "\\:")}}
 environment/project/0.910961921/append=true
 environment/project/0.910961921/appendContributed=false

platformio/ide/tpls/sublimetext/platformio.sublime-project.tpl

@@ -8,7 +8,7 @@
 				"-f", "-c", "sublimetext",
 				"run"
 			],
-			"path": "{{env_path}}"
+			"path": "{{env_path}}",
 			"name": "PlatformIO",
 			"variants":
 			[