PELICAN?=$pelican
PELICANOPTS=$pelicanopts

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

FTP_HOST=$ftp_host
FTP_USER=$ftp_user
FTP_TARGET_DIR=$ftp_target_dir

SSH_HOST=$ssh_host
SSH_PORT=$ssh_port
SSH_USER=$ssh_user
SSH_TARGET_DIR=$ssh_target_dir

S3_BUCKET=$s3_bucket

CLOUDFILES_USERNAME=$cloudfiles_username
CLOUDFILES_API_KEY=$cloudfiles_api_key
CLOUDFILES_CONTAINER=$cloudfiles_container

DROPBOX_DIR=$dropbox_dir

GITHUB_PAGES_BRANCH=$github_pages_branch

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 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 '   make dropbox_upload                 upload the web site via Dropbox    '
	@echo '   make ftp_upload                     upload the web site via FTP        '
	@echo '   make s3_upload                      upload the web site via S3         '
	@echo '   make cf_upload                      upload the web site via Cloud Files'
	@echo '   make github                         upload the web site via gh-pages   '
	@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

dropbox_upload: publish
	cp -r $$(OUTPUTDIR)/* $$(DROPBOX_DIR)

ftp_upload: publish
	lftp ftp://$$(FTP_USER)@$$(FTP_HOST) -e "mirror -R $$(OUTPUTDIR) $$(FTP_TARGET_DIR) ; quit"

s3_upload: publish
	s3cmd sync $(OUTPUTDIR)/ s3://$(S3_BUCKET) --acl-public --delete-removed --guess-mime-type

cf_upload: publish
	cd $(OUTPUTDIR) && swift -v -A https://auth.api.rackspacecloud.com/v1.0 -U $(CLOUDFILES_USERNAME) -K $(CLOUDFILES_API_KEY) upload -c $(CLOUDFILES_CONTAINER) .

github: publish
	ghp-import -m "Generate Pelican site" -b $(GITHUB_PAGES_BRANCH) $$(OUTPUTDIR)
	git push origin $(GITHUB_PAGES_BRANCH)

.PHONY: html help clean regenerate serve serve-global devserver publish ssh_upload rsync_upload dropbox_upload ftp_upload s3_upload cf_upload github
