# SPDX-FileCopyrightText: 2023 The "Notes on OpenPGP" project
# SPDX-License-Identifier: CC0-1.0
#
# Minimal makefile for Sphinx documentation
#

# You can set these variables from the command line, and also
# from the environment for the first two.
CODESPELL ?= codespell
EPUBCHECK ?= epubcheck
SPHINXOPTS    ?= -W
SPHINXBUILD   ?= sphinx-build
LYCHEE ?= lychee
PRINTF ?= printf
SOURCEDIR     = source
BUILDDIR      = build

epub-check: clean epub
	@$(EPUBCHECK) "$(BUILDDIR)/epub/"*.epub

# Put it first so that "make" without argument is like "make help".
help:
	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

html-linkcheck: clean html
	@$(LYCHEE) "$(BUILDDIR)/html/"*.html

# spell check all sources
# NOTE: diagrams are not yet spell checked, but we emit the required changes
codespell:
	@$(PRINTF) "The following change suggestions are only warnings! (Please don't fix them)\n"
	@$(CODESPELL) source/diag || true
	@$(PRINTF) "The following change suggestions are errors!\n"
	@$(CODESPELL) .

.PHONY: help Makefile

# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
%: Makefile
	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)