From 4d36db1319f444ed47a803a7c5654d8eb5e22781 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Tue, 26 May 2015 13:07:36 +0300
Subject: [PATCH] Improve handling of sys.args

---
 platformio/maintenance.py | 4 +++-
 platformio/telemetry.py   | 5 +++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/platformio/maintenance.py b/platformio/maintenance.py
index 350f4bf0..e225aa4f 100644
--- a/platformio/maintenance.py
+++ b/platformio/maintenance.py
@@ -28,7 +28,9 @@ def on_platformio_start(ctx, force):
     telemetry.on_command(ctx)
 
     # skip any check operations when upgrade process
-    if len(sys.argv) > 1 and sys.argv[1] == "upgrade":
+    args = [str(s).lower() for s in sys.argv[1:]
+            if not str(s).startswith("-")]
+    if len(args) > 1 and args[1] == "upgrade":
         return
 
     after_upgrade(ctx)
diff --git a/platformio/telemetry.py b/platformio/telemetry.py
index 3662b7f4..5017ace8 100644
--- a/platformio/telemetry.py
+++ b/platformio/telemetry.py
@@ -4,9 +4,9 @@
 import atexit
 import platform
 import re
+import sys
 import threading
 import uuid
-from sys import argv as sys_argv
 from time import time
 
 import click
@@ -91,7 +91,8 @@ class MeasurementProtocol(TelemetryBase):
         self['cd4'] = 1 if app.get_setting("enable_prompts") else 0
 
     def _prefill_screen_name(self):
-        args = [str(s).lower() for s in sys_argv[1:]]
+        args = [str(s).lower() for s in sys.argv[1:]
+                if not str(s).startswith("-")]
         if not args:
             return