PY?=python
PELICAN?=pelican
PELICANOPTS=

BASEDIR=$(CURDIR)
INPUTDIR=$(BASEDIR)/content
OUTPUTDIR=$(BASEDIR)/output
CONFFILE=$(BASEDIR)/pelicanconf.py
PUBLISHCONF=$(BASEDIR)/publishconf.py

SSH_HOST=zaphoda
SSH_PORT=22
SSH_USER=dan
SSH_TARGET_DIR=/var/www/unit.abbiamoundominio.org/minimo

DATE := $(shell date +'%Y-%m-%d')
SLUG := $(shell echo '${NAME}' | sed -e 's/[^[:alnum:]]/-/g' | tr -s '-' | tr A-Z a-z)
EXT ?= md

newpost:
ifdef NAME
	echo "Title: $(NAME)" >  $(INPUTDIR)/$(SLUG).$(EXT)
	echo "Slug: $(SLUG)" >> $(INPUTDIR)/$(SLUG).$(EXT)
	echo "Date: $(DATE)" >> $(INPUTDIR)/$(SLUG).$(EXT)
	echo ""              >> $(INPUTDIR)/$(SLUG).$(EXT)
	${EDITOR} ${INPUTDIR}/${SLUG}.${EXT}
else
	@echo 'la variable NAME non è definita. Prova con:'
	@echo 'make newpost NAME='"'"'data-nome-del-post'"'"
endif

DEBUG ?= 0
ifeq ($(DEBUG), 1)
	PELICANOPTS += -D
endif

RELATIVE ?= 0
ifeq ($(RELATIVE), 1)
	PELICANOPTS += --relative-urls
endif

help:
	@echo 'Makefile for a pelican Web site                                           '
	@echo '                                                                          '
	@echo 'Usage:                                                                    '
	@echo '   make newpost                         make newpost NAME='Nome del post' '
	@echo '   make html                           (re)generate the web site          '
	@echo '   make clean                          remove the generated files         '
	@echo '   make regenerate                     regenerate files upon modification '
	@echo '   make publish                        generate using production settings '
	@echo '   make serve [PORT=8000]              serve site at http://localhost:8000'
	@echo '   make serve-global [SERVER=0.0.0.0]  serve (as root) to $(SERVER):80    '
	@echo '   make devserver [PORT=8000]          start/restart develop_server.sh    '
	@echo '   make stopserver                     stop local server                  '
	@echo '   make ssh_upload                     upload the web site via SSH        '
	@echo '   make rsync_upload                   upload the web site via rsync+ssh  '
	@echo '                                                                          '
	@echo 'Set the DEBUG variable to 1 to enable debugging, e.g. make DEBUG=1 html   '
	@echo 'Set the RELATIVE variable to 1 to enable relative urls                    '
	@echo '                                                                          '

html:
	$(PELICAN) $(INPUTDIR) -o $(OUTPUTDIR) -s $(CONFFILE) $(PELICANOPTS)

clean:
	[ ! -d $(OUTPUTDIR) ] || rm -rf $(OUTPUTDIR)

regenerate:
	$(PELICAN) -r $(INPUTDIR) -o $(OUTPUTDIR) -s $(CONFFILE) $(PELICANOPTS)

serve:
ifdef PORT
	cd $(OUTPUTDIR) && $(PY) -m pelican.server $(PORT)
else
	cd $(OUTPUTDIR) && $(PY) -m pelican.server
endif

serve-global:
ifdef SERVER
	cd $(OUTPUTDIR) && $(PY) -m pelican.server 80 $(SERVER)
else
	cd $(OUTPUTDIR) && $(PY) -m pelican.server 80 0.0.0.0
endif

devserver:
ifdef PORT
	$(BASEDIR)/develop_server.sh restart $(PORT)
else
	$(BASEDIR)/develop_server.sh restart
endif

stopserver:
	$(BASEDIR)/develop_server.sh stop
	@echo 'Stopped Pelican and SimpleHTTPServer processes running in background.'

publish:
	$(PELICAN) $(INPUTDIR) -o $(OUTPUTDIR) -s $(PUBLISHCONF) $(PELICANOPTS)

ssh_upload: publish
	scp -P $(SSH_PORT) -r $(OUTPUTDIR)/* $(SSH_USER)@$(SSH_HOST):$(SSH_TARGET_DIR)

rsync_upload: publish
	rsync -e "ssh -p $(SSH_PORT)" -P -rvzc --delete $(OUTPUTDIR)/ $(SSH_USER)@$(SSH_HOST):$(SSH_TARGET_DIR) --cvs-exclude

todo: html publish rsync_upload

.PHONY: html help clean regenerate serve serve-global devserver stopserver publish ssh_upload rsync_upload