# Makefile for Sphinx documentation
#

# You can set these variables from the command line.
SPHINXOPTS    =
SPHINXBUILD   = sphinx-build
PAPER         =
SRCDIR        = source

# Internal variables.
PAPEROPT_a4     = -D latex_paper_size=a4
PAPEROPT_letter = -D latex_paper_size=letter
ALLSPHINXOPTS   = -d build/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) $(SRCDIR)

.PHONY: help clean html web pickle htmlhelp latex changes linkcheck api

default: html

help:
	@echo "Please use \`make <target>' where <target> is one of"
	@echo "  html      to make standalone HTML files"
	@echo "  pickle    to make pickle files (usable by e.g. sphinx-web)"
	@echo "  htmlhelp  to make HTML files and a HTML help project"
	@echo "  latex     to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
	@echo "  changes   to make an overview over all changed/added/deprecated items"
	@echo "  linkcheck to check all external links for integrity"
	@echo
	@echo "Compound utility targets:"
	@echo "pdf          latex and then runs the PDF generation"
	@echo "all          html and pdf"
	@echo "dist         all, and then puts the results in dist/"
	@echo "gitwash-update update git workflow from source repo"

clean:
	-rm -rf build/* dist/* $(SRCDIR)/api/generated

pdf: latex
	cd build/latex && make all-pdf

all: html pdf

# For final distribution, only build HTML (our pdf is now so large as to be
# unusable, takes forever to build and just bloats the downloads).  We leave
# them hardlinked at the top-level so users find them easily, though the
# original build/html dir is left in-place (useful to reload builds while
# testing).
dist: html
	rm -rf html
	cp -al build/html .
	@echo "Build finished.  Final docs are in html/"

html: api
	mkdir -p build/html build/doctrees
	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) build/html
	@echo
	@echo "Build finished. The HTML pages are in build/html."

api: source/api/generated/gen.txt

source/api/generated/gen.txt:
	python autogen_api.py
	@echo "Build API docs finished."

pickle:
	mkdir -p build/pickle build/doctrees
	$(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) build/pickle
	@echo
	@echo "Build finished; now you can process the pickle files or run"
	@echo "  sphinx-web build/pickle"
	@echo "to start the sphinx-web server."

web: pickle

htmlhelp:
	mkdir -p build/htmlhelp build/doctrees
	$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) build/htmlhelp
	@echo
	@echo "Build finished; now you can run HTML Help Workshop with the" \
	      ".hhp project file in build/htmlhelp."

latex: api
	mkdir -p build/latex build/doctrees
	$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) build/latex
	@echo
	@echo "Build finished; the LaTeX files are in build/latex."
	@echo "Run \`make all-pdf' or \`make all-ps' in that directory to" \
	      "run these through (pdf)latex."

changes:
	mkdir -p build/changes build/doctrees
	$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) build/changes
	@echo
	@echo "The overview file is in build/changes."

linkcheck:
	mkdir -p build/linkcheck build/doctrees
	$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) build/linkcheck
	@echo
	@echo "Link check complete; look for any errors in the above output " \
	      "or in build/linkcheck/output.txt."

gitwash-update:
	python ../tools/gitwash_dumper.py source/development ipython
	cd source/development/gitwash && rename 's/.rst/.txt/' *.rst

nightly: dist
	rsync -avH --delete dist/ ipython:www/doc/nightly

gh-pages: clean html
	python gh-pages.py
