Add command to save a default-schema.json file.

You use `make update_default_schema` from the top-level repo file.

Author: theengineear

make_instructions.txt

@@ -18,6 +18,8 @@ Available targets (i.e. $ make target):
 
     readme -> `less` this file
 
+    update_default_schema -> download the latest plot schema from plot.ly
+
     setup_subs -> delete old submodule locations, init, update, and sync new
 
     install -> 1. sync submodules 2. install plotly with setup.py

makefile

@@ -17,6 +17,15 @@ setup_subs :
 	git submodule update
 	make sync_subs
 
+update_default_schema :
+	@echo "Making sure the default-schema.json file is up to date"
+	python -c "import json;\
+               from plotly.graph_reference import GRAPH_REFERENCE;\
+               f = open('plotly/graph_reference/default-schema.json', 'w');\
+               json.dump(GRAPH_REFERENCE, f, indent=4, sort_keys=True,\
+                   separators=(',', ': '));\
+               f.close()"
+
 install : sync_subs
 	@echo ""
 	@echo "Installing Python API with make"