Merge remote-tracking branch 'upstream/master' into dev

# Conflicts:
#	code/espurna/data/index.html.gz
#	code/espurna/static/index.html.gz.h

code/extra_scripts.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+Import("env")
+
+# ------------------------------------------------------------------------------
+# Utils
+# ------------------------------------------------------------------------------
+
+class Color:
+    BLACK = '\x1b[1;30m'
+    RED = '\x1b[1;31m'
+    GREEN = '\x1b[1;32m'
+    YELLOW = '\x1b[1;33m'
+    BLUE = '\x1b[1;34m'
+    MAGENTA = '\x1b[1;35m'
+    CYAN = '\x1b[1;36m'
+    WHITE = '\x1b[1;37m'
+    LIGHT_GREY = '\x1b[0;30m'
+    LIGHT_RED = '\x1b[0;31m'
+    LIGHT_GREEN = '\x1b[0;32m'
+    LIGHT_YELLOW = '\x1b[0;33m'
+    LIGHT_BLUE = '\x1b[0;34m'
+    LIGHT_MAGENTA = '\x1b[0;35m'
+    LIGHT_CYAN = '\x1b[0;36m'
+    LIGHT_WHITE = '\x1b[0;37m'
+
+def clr(color, text):
+    return color + str(text) + '\x1b[0m'
+
+# ------------------------------------------------------------------------------
+# Callbacks
+# ------------------------------------------------------------------------------
+
+def check_size(source, target, env):
+    size = target[0].get_size()
+    print clr(Color.LIGHT_BLUE, "Binary size: %s bytes" % size)
+    if size > 512000:
+        print clr(Color.LIGHT_RED, "File too large for OTA!")
+        Exit(1)
+
+# ------------------------------------------------------------------------------
+# Hooks
+# ------------------------------------------------------------------------------
+
+env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", check_size)