From 0be8985c6e6bf224be25831273adc95ebac610b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jukka=20Jyl=C3=A4nki?= <jujjyl@gmail.com>
Date: Sun, 13 Nov 2016 03:33:33 +0300
Subject: [PATCH] Add metasdks 'sdk-nightly-latest', 'sdk-nightly-latest-32bit'
 and 'sdk-nightly-latest-64bit' which install the most recent available
 Nightly SDK.

---
 emsdk | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/emsdk b/emsdk
index d45f72d..6b5964a 100755
--- a/emsdk
+++ b/emsdk
@@ -1325,13 +1325,15 @@ def is_os_64bit(): # http://stackoverflow.com/questions/2208828/detect-64bit-os-
 def find_latest_32bit_sdk():
   for sdk in reversed(sdks): # Newest SDK is always at the end of the list.
     if not hasattr(sdk, 'bitness') or sdk.bitness == 32: # If no 'bitness' field, it means the SDK is universal.
-      return sdk
+      if not 'nightly' in sdk.version:
+        return sdk
   return None
 
 def find_latest_64bit_sdk():
   for sdk in reversed(sdks): # Newest SDK is always at the end of the list.
     if not hasattr(sdk, 'bitness') or sdk.bitness == 64: # If no 'bitness' field, it means the SDK is universal.
-      return sdk
+      if not 'nightly' in sdk.version:
+        return sdk
   return None
 
 def find_latest_sdk():
@@ -1340,6 +1342,26 @@ def find_latest_sdk():
   else:
     return find_latest_32bit_sdk()
 
+def find_latest_nightly_32bit_sdk():
+  for sdk in reversed(sdks): # Newest SDK is always at the end of the list.
+    if not hasattr(sdk, 'bitness') or sdk.bitness == 32: # If no 'bitness' field, it means the SDK is universal.
+      if 'nightly' in sdk.version:
+        return sdk
+  return None
+
+def find_latest_nightly_64bit_sdk():
+  for sdk in reversed(sdks): # Newest SDK is always at the end of the list.
+    if not hasattr(sdk, 'bitness') or sdk.bitness == 64: # If no 'bitness' field, it means the SDK is universal.
+      if 'nightly' in sdk.version:
+        return sdk
+  return None
+
+def find_latest_nightly_sdk():
+  if is_os_64bit():
+    return find_latest_nightly_64bit_sdk()
+  else:
+    return find_latest_nightly_32bit_sdk()
+
 # Finds the best-matching python tool for use.
 def find_used_python():
   for t in reversed(tools): # Find newest tool first - those are always at the end of the list.
@@ -1865,6 +1887,12 @@ def main():
         sys.argv[i] = str(find_latest_32bit_sdk())
       elif sys.argv[i] == 'latest-64bit':
         sys.argv[i] = str(find_latest_64bit_sdk())
+      elif sys.argv[i] == 'sdk-nightly-latest':
+        sys.argv[i] = str(find_latest_nightly_sdk())
+      elif sys.argv[i] == 'sdk-nightly-latest-32bit':
+        sys.argv[i] = str(find_latest_nightly_32bit_sdk())
+      elif sys.argv[i] == 'sdk-nightly-latest-64bit':
+        sys.argv[i] = str(find_latest_nightly_64bit_sdk())
 
   if cmd == 'list':
     print('')