Merge pull request #41 from QuantEcon/add-preview

ENH: Added preview option in makefile template

jupinx/templates/quickstart/Makefile_t

@@ -10,13 +10,24 @@ BUILDDIR      = {{ rbuilddir }}
 BUILDWEBSITE  = {{ rbuilddir }}/website
 BUILDCOVERAGE = {{ rbuilddir }}/coverage
 BUILDPDF      = {{ rbuilddir }}/pdf
+PORT          = 8888
 
 # Put it first so that "make" without argument is like "make help".
 help:
 	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 
 .PHONY: help Makefile
 
+preview:
+ifneq (,$(filter $(target),website Website))
+	cd $(BUILDWEBSITE)/jupyter_html && python -m http.server $(PORT)
+else
+ifdef lecture
+	cd $(BUILDDIR)/jupyter/ && jupyter notebook --port $(PORT) --port-retries=0 $(basename $(lecture)).ipynb
+else
+	cd $(BUILDDIR)/jupyter/ && jupyter notebook --port $(PORT) --port-retries=0
+endif
+endif
 
 coverage:
 ifneq ($(strip $(parallel)),)