Parse the releases info only once in emsdk.py. (#607)
Co-authored-by: Julien Jorge <julien.jorge@stuff-o-matic.com>
diff --git a/emsdk.py b/emsdk.py
index 14ce884..d4ff109 100755
--- a/emsdk.py
+++ b/emsdk.py
@@ -2185,12 +2185,15 @@
# Load the json info for emscripten-releases.
def load_releases_info():
- try:
- text = open(sdk_path('emscripten-releases-tags.txt'), 'r').read()
- return json.loads(text)
- except Exception as e:
- print('Error parsing emscripten-releases-tags.txt!')
- exit_with_error(str(e))
+ if not hasattr(load_releases_info, 'cached_info'):
+ try:
+ text = open(sdk_path('emscripten-releases-tags.txt'), 'r').read()
+ load_releases_info.cached_info = json.loads(text)
+ except Exception as e:
+ print('Error parsing emscripten-releases-tags.txt!')
+ exit_with_error(str(e))
+
+ return load_releases_info.cached_info
# Get a list of tags for emscripten-releases.
