################################################################

# Standard GNU Makefile settings.

SHELL = /bin/sh

export PATH := /bin:/usr/bin:${PATH}

# Disable built in pattern rules.

MAKEFLAGS += -r

# Disable built in variables.

MAKEFLAGS += -R

# Disable built in suffix rules.

.SUFFIXES:

# Delete target file if command fails.

.DELETE_ON_ERROR:

# Default target.

.DEFAULT_GOAL = all

################################################################

# Platform definition.

host_os := linux

ifneq '' '$(WINDIR)'

  host_os := cygwin

endif

target_os := $(host_os)

################################################################

# Build tool definition/switches.

RST2HTML := rst2html

ifeq '$(host_os)' 'cygwin'

  RST2HTML := rst2html.py

endif

RST_WARNING_FLAGS := --halt warning

RST_RENDER_FLAGS := --strip-comments --embed-stylesheet --no-xml-declaration --math-output=MathJax --initial-header-level=2

RST_FLAGS := $(RST_WARNING_FLAGS) $(RST_RENDER_FLAGS)

################################################################

# Proj dirs/files.

BUILD_DIR := dist

SITE_DIR := $(BUILD_DIR)/site

RST_FILES := $(wildcard *.rst)

RST_HTML_FILES := $(patsubst %.rst,$(SITE_DIR)/%.html,$(RST_FILES))

HTML_FILES := $(RST_HTML_FILES)

################################################################

# Deploy targets.

WWW_SRV_NAME := cooking.defun.work

WWW_SRV_USER := user

HG_SRV_NAME := hg.defun.work

HG_SRV_USER := user

LOCAL_DIR := /srv/www/cooking

ifneq '' '$(filter deploy%,$(MAKECMDGOALS))'

  $(shell rm -f $(BUILD_DIR)/rst.tmpl)

endif

.PHONY: deploy

deploy: deploy2defun

.PHONY: deploy2defun

deploy2defun: deploy2defun-web deploy2defun-hg

# Will be accessible via: http://cooking.defun.work/

.PHONY: deploy2defun-web

deploy2defun-web: www

	rsync --delete -avP -e ssh $(SITE_DIR)/ $(WWW_SRV_USER)@$(WWW_SRV_NAME):/srv/www/cooking/

.PHONY: deploy2defun-hg

deploy2defun-hg:

	hg push ssh://$(HG_SRV_USER)@$(HG_SRV_NAME)//srv/hg/cooking || [ $$? = 1 ]

.PHONY: deploy2local

deploy2local: html | $(LOCAL_DIR)

	rsync --delete -avP $(SITE_DIR)/ $(LOCAL_DIR)

################################################################

# Build targets.

.PHONY: all

all:

.PHONY: www

www: html $(SITE_DIR)/sitemap.xml $(SITE_DIR)/robots.txt

.PHONY: html

html: $(HTML_FILES)

$(SITE_DIR)/%.html: %.rst www/rst.css www/rst-multi.css $(BUILD_DIR)/rst.tmpl $(MAKEFILE_LIST) | $(SITE_DIR)

	$(RST2HTML) $(RST_FLAGS) --stylesheet=www/rst.css,www/rst-multi.css --template=$(BUILD_DIR)/rst.tmpl $*.rst $@

$(BUILD_DIR)/rst.tmpl: www/rst.tmpl $(MAKEFILE_LIST) | $(BUILD_DIR)

	sed -e "s|{date}|$$(date +%F)|" -e "s|{rev}|$$(hg id -i)|"  <$< >$@

# .PHONY: single-html

# single-html: $(HTML_DIR)/single.html

# $(HTML_DIR)/single.html: $(HTML_DIR)/single.rest www/rst.css www/rst-single.css $(RST_FILES)

# 	$(RST2HTML) $(RST_FLAGS) --stylesheet=www/rst.css,www/rst-single.css $(HTML_DIR)/single.rest $@

# $(HTML_DIR)/single.rest: $(RST_FILES) $(MAKEFILE_LIST)

# 	{ \

# echo ".. contents::"; \

# echo "   :local:"; \

# echo; \

# for f in *.rst; do echo ".. include:: ../$$f"; done; \

# } >$@

$(SITE_DIR)/sitemap.xml: $(RST_FILES) $(MAKEFILE_LIST) | $(SITE_DIR)

	{ \

echo '<?xml version="1.0" encoding="UTF-8"?>'; \

echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'; \

for f in $(RST_FILES); do \

  echo '<url>'; \

  echo "  <loc>http://$(WWW_SRV_NAME)/$${f%.rst}.html</loc>"; \

  echo '  <changefreq>monthly</changefreq>'; \

  echo '</url>'; \

done; \

echo '</urlset>'; \

} >$@

$(SITE_DIR)/robots.txt: www/robots.txt $(MAKEFILE_LIST) | $(SITE_DIR)

	cp $< $@

################################################################

# Init targets.

$(BUILD_DIR) $(SITE_DIR) $(LOCAL_DIR):

	mkdir -p $@

################################################################

# Clean targets.

.PHONY: distclean

distclean: clean

	rm -r -f $(LOCAL_DIR)

.PHONY: clean

clean:

	rm -r -f $(BUILD_DIR)

################################################################

# Helper target.

.PHONY: help

help:

	@echo Supported targets:

	@sed -n -e '/^[[:alnum:]_-]*:/{s=^\(.*\):.*=  \1=;p;}' $(MAKEFILE_LIST)

.PHONY: check-format-policy

check-format-policy:

	\

for f in $(RST_FILES); do \

  if grep '^.. -\*- coding: utf-8; -\*-' $$f >/dev/null; then :; else \

    echo $$f:1:" Has no 'coding: utf-8' directive."; \

  fi; \

  if grep '^.. contents::' $$f >/dev/null; then :; else \

    echo $$f:7:" Has no 'contents::' directive."; \

  fi; \

  if grep '^   :local:' $$f >/dev/null; then :; else \

    echo $$f:7:" Has no ':local:' directive."; \

  fi; \

done