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##### Vars/functions
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# Make
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SHELL := /bin/bash
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pathParts = $(shell path="$(1)"; echo "$${path%%/*}" "$${path\#*/}")
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topDir = $(word 1,$(pathParts))
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subPath = $(word 2,$(pathParts))
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subMake = $(MAKE) $(call subPath,$@) --directory=$(call topDir,$@)
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# OS
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os := $(shell uname)
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forOs = $(patsubst %,%-$(filter Linux Darwin,$(os)),$(1))
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# System
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date = $(shell date +"%Y-%m-%d-%H-%M-%S")
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# Terminal
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esc := '['
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reset := $(esc)'0m'
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emph := $(esc)'7m '
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endEmph := ' '$(reset)
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# User interaction
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done = echo; echo $(emph)"Finished $@"$(endEmph); echo
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wait := read -p $(emph)'Press ENTER to continue:'$(endEmph) REPLY
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confirm = $(if $(shell read -p $(emph)"$(1) (y/n)"$(endEmph) REPLY; \
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test "$$REPLY" = y && echo t),,$(error Aborting))
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# File editing
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sudoAppend = echo $$'$(2)'|sudo tee -a $(1) >/dev/null
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##### Environment
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export PGOPTIONS = --client-min-messages=WARNING
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##### General targets
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all:
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.SUFFIXES: # turn off built-in suffix rules
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.SECONDARY: # don't automatically delete intermediate files
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.DELETE_ON_ERROR: # delete target if recipe fails
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_always:
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.PHONY: _always
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remake: _always clean
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	$(MAKE)
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# re-run make so that cache of existing files is reset
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%/remake: _always
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	$(MAKE) $(@D)/clean
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	$(MAKE) $(@D)/
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# re-run make so that cache of existing files is reset
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%-remake: _always
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	rm -f $*
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	$(MAKE) $*
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# re-run make so that cache of existing files is reset
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##### Installation
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install: _always core mysql inputs/install test
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	@$(done)
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uninstall: _always inputs/uninstall rm_mysql rm_core ;
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reinstall: _always uninstall install ;
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##### Core: VegBIEN DB and dependencies
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core: _always $(call forOs,python php postgres) db
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	@$(done)
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rm_core: _always rm_db ;
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reinstall_core: _always rm_core core ;
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##### Python
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python-Linux: _always
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	-sudo apt-get install python python-dev python-dateutil python-parallel \
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python-profiler python-pip pymetrics
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	-sudo pip install pp
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python-Darwin: _always
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	@echo $(emph)'Installing python-dateutil on Mac OS X:'$(endEmph)
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	@echo 'Download it: http://labix.org/download/python-dateutil/python-dateutil-1.5.tar.gz'
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	@echo 'Extract the archive'
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	@echo 'Change to the directory of the extracted files'
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	@echo 'Run python setup.py build'
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	@echo 'Run sudo python setup.py install'
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	@echo "Run python -c 'import dateutil'"
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	@$(wait)
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##### PHP
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php-Linux: _always
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	-sudo apt-get install php-http-request
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php-Darwin: _always
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	@echo $(emph)'Installing PHP PEAR and HTTP_Request on Mac OS X:'$(endEmph)
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	@echo 'Download http://pear.php.net/go-pear.phar'
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	@echo 'Change to the directory of the downloaded file'
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	@echo 'Run php -d detect_unicode=0 go-pear.phar'
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	@echo 'Whenever prompted, press Enter to select default options'
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	@echo 'Add $$HOME/pear/bin to your $$PATH'
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	@echo 'Add $(HOME)/pear/share/pear to your php.ini include_path'
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	@echo 'If needed, set $$PHPRC to your php.ini'
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	@echo "Run pear install HTTP_Request"
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	@echo 'To run a php command: php -c <php.ini-path> ...'
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	@$(wait)
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##### PostgreSQL
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editPhppgadminApacheConf = echo $$'1\n,s/deny from all/allow from all/\nwq'|\
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sudo ed --loose-exit-status --verbose /etc/phppgadmin/apache.conf
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apacheConf := /etc/apache2/apache2.conf
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apacheConfPhppgadminLine := Include /etc/phppgadmin/apache.conf
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editApacheConfForPhppgadmin =\
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$(if $(shell grep -F "$(apacheConfPhppgadminLine)" $(apacheConf)),,\
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$(call sudoAppend,$(apacheConf),\n$(apacheConfPhppgadminLine)))
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nonApacheOnPort80 = $(shell sudo lsof -i :80|tail -n +2|grep -v -F apache2)
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editApachePortsConf = echo $$'1\n,s/\\b80\\b/8080/g\nwq'|\
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sudo ed --loose-exit-status --verbose /etc/apache2/ports.conf
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postgres-Linux: _always
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	-sudo apt-get install postgresql libpq-dev phppgadmin
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	$(editPhppgadminApacheConf)
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	$(editApacheConfForPhppgadmin)
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	$(if $(nonApacheOnPort80),$(editApachePortsConf))
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	-sudo apache2ctl restart
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	-sudo pip install psycopg2
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# ignore errors if conf files already edited
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postgres-Darwin: _always
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	@echo $(emph)'Installing PostgreSQL on Mac OS X:'$(endEmph)
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	@echo 'Download it using the topmost "Mac OS X" link at http://http://www.enterprisedb.com/products-services-training/pgdownload'
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	@echo 'Open the disk image'
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	@echo 'Run the installer in it'
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	@$(wait)
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postgres-: _always ; # other OSes
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psqlOpts := --set ON_ERROR_STOP=1 --quiet
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psqlAsAdmin := sudo -E -u postgres psql $(psqlOpts)
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    # -E preserves env vars so PGOPTIONS is passed to psql
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psqlAsBien := bin/psql_vegbien $(psqlOpts)
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bienPassword := $(shell cat config/bien_password)
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##### VegBIEN DB
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#### DB and bien user
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confirmRmDbMsg := WARNING: This will delete your entire VegBIEN DB,\
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including previous public schema versions and staging tables! Continue?
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confirmRmDb = $(call confirm,$(confirmRmDbMsg))
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confirmRmPublicSchemaMsg := WARNING: This will delete the current public\
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schema of your VegBIEN DB! (To save it, use \`make schemas/rotate\`.) Continue?
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confirmRmPublicSchema = $(call confirm,$(confirmRmPublicSchemaMsg))
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rmPublicSchema := 'DROP SCHEMA IF EXISTS public CASCADE;'
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db: mk_db schemas/install _always ;
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mk_db: _always
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	-echo "CREATE USER bien PASSWORD '$(bienPassword)';"|$(psqlAsAdmin)
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	-echo "CREATE DATABASE vegbien WITH OWNER bien TEMPLATE template1 \
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ENCODING 'UTF8' LC_COLLATE 'en_US.UTF-8' LC_CTYPE 'en_US.UTF-8';"|$(psqlAsAdmin)
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	@$(confirmRmPublicSchema)
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	echo $(rmPublicSchema)|$(psqlAsAdmin) vegbien
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# ignore errors if user or database exists
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# drop public schema *as admin* because it starts out owned by postgres
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rm_db: _always
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	@$(confirmRmDb)
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	echo "DROP DATABASE IF EXISTS vegbien;"|$(psqlAsAdmin)
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	echo "DROP USER IF EXISTS bien;"|$(psqlAsAdmin)
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reinstall_db: _always rm_db db ;
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#### public schema
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schemas/install: schemas/vegbien.sql _always
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	-echo "CREATE SCHEMA public;"|$(psqlAsBien)
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	<$< $(psqlAsBien)
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# ignore errors if schema exists
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# public schema will be owned by bien
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schemas/uninstall: _always
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	@$(confirmRmPublicSchema)
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	echo $(rmPublicSchema)|$(psqlAsBien)
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schemas/rotate: _always schemas/rotate-only schemas/install ;
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schemas/rotate-only: _always
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	echo 'ALTER SCHEMA public RENAME TO "public.$(date)";'|$(psqlAsBien)
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empty_db: _always schemas/vegbien_empty.sql
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	@$(confirmRmPublicSchema)
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	$(psqlAsBien) <schemas/vegbien_empty.sql
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##### MySQL
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mysql: _always $(call forOs,mysql) mysql_user
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	@$(done)
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rm_mysql: _always rm_mysql_user ;
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mysql-Linux: _always
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	@echo $(emph)"If asked for MySQL root password, enter $(bienPassword)"$(endEmph)
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	@$(wait)
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	-sudo apt-get install mysql-server mysql-client python-mysqldb
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mysql-Darwin: _always
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	@echo $(emph)'Installing MySQLdb Python driver on Mac OS X 10.7 (may work on other versions):'$(endEmph)
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	@echo 'Download it using "latest version" link at http://sourceforge.net/projects/mysql-python/files/'
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	@echo 'Extract the archive'
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	@echo '(From http://www.rustyrazorblade.com/2011/11/installing-mysqldb-on-macos-lion/:)'
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	@echo 'Run ln -s /usr/local/mysql/lib/libmysqlclient.18.dylib /usr/lib/libmysqlclient.18.dylib'
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	@echo 'Run ln -s /usr/local/mysql/lib /usr/local/mysql/lib/mysql'
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	@echo '(From http://blog.infoentropy.com/MySQL-python_EnvironmentError_mysql_config_not_found:)'
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	@echo 'Edit site.cfg and change the line like "mysql_config = " to "mysql_config = /usr/local/mysql/bin/mysql_config"'
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	@echo '(From http://www.mangoorange.com/2008/08/01/installing-python-mysqldb-122-on-mac-os-x/:)'
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	@echo 'Change to the directory of the extracted files'
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	@echo 'Run python setup.py clean'
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	@echo 'Run python setup.py build'
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	@echo 'Run sudo python setup.py install'
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	@echo "Run python -c 'import MySQLdb'"
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	@$(wait)
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mysql-: _always # other OSes
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mysqlAsRoot := mysql --user=root --password='$(bienPassword)'
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mysql_user: _always
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	-$($@_cmd)
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# ignore errors if user exists
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mysql_user_cmd = echo "CREATE USER 'bien'@'localhost' IDENTIFIED BY \
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'$(bienPassword)';"|$(mysqlAsRoot)
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rm_mysql_user: _always
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	-echo "DROP USER 'bien'@'localhost';"|$(mysqlAsRoot)
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# ignore errors if user exists
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##### Datasources
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inputs: _always inputs/all ;
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import: _always import-msg inputs/import ;
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import-msg: _always
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	@echo $(emph)"To import all inputs at once:"$(endEmph) . bin/import_all
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	@echo
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	@$(wait)
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verify: _always inputs/verify
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	@$(done)
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test: _always inputs/test
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	@$(done)
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##### Testing
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test-all: _always remake test missing_mappings
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	@$(done)
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##### Subdir forwarding
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# Must come last so overridden targets are not forwarded
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define subdirTargets
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$(subdir): _always
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	+$$(subMake)
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$(subdir)%: _always
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	+$$(subMake)
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.PRECIOUS: $(subdir)% # let subdir's Makefile decide whether to delete on error
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$(subdir)reinstall: _always $(subdir)uninstall $(subdir)install ;
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endef
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$(foreach subdir,$(wildcard */),$(eval $(subdirTargets)))
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Makefile: ;
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%: $(addsuffix %,$(dir $(shell echo */Makefile))) _always ;
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#### Maps validation
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# Must come after Subdir forwarding to avoid infinite recursion, for some reason
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missing_mappings: _always missing_join_mappings missing_input_mappings ;
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missing_%_mappings: _always # stem is one of join|input
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	@echo $(emph)"Missing $* mappings:"$(endEmph)
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	@+$(MAKE) inputs/$@|grep -v -e ' Missing '\
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$(if $(filter join,$*), -e '^make '|sort|uniq)
(1-1/3)