##### Vars/functions

# Make

SHELL := /bin/bash

pathParts = $(shell path="$(1)"; echo "$${path%%/*}" "$${path\#*/}")

topDir = $(word 1,$(pathParts))

subPath = $(word 2,$(pathParts))

subMake = $(MAKE) $(call subPath,$@) --directory=$(call topDir,$@)

# OS

os := $(shell uname)

forOs = $(patsubst %,%-$(filter Linux Darwin,$(os)),$(1))

# System

date = $(shell date +"%Y-%m-%d-%H-%M-%S")

# Terminal

esc := '['

reset := $(esc)'0m'

emph := $(esc)'7m '

endEmph := ' '$(reset)

# User interaction

done = echo; echo $(emph)"Finished $@"$(endEmph); echo

wait := read -p $(emph)'Press ENTER to continue:'$(endEmph) REPLY

confirm = $(if $(shell read -p $(emph)"$(1)"$(endEmph)$$'$(if\

$(2),\n$(2))\nContinue? (y/n) ' REPLY; test "$$REPLY" = y && echo t),,\

$(error Aborting))

# File editing

sudoAppend = echo $$'$(2)'|sudo tee -a $(1) >/dev/null

# DB

mkSchemaCmd = 'CREATE SCHEMA $(1);'

rmSchemaCmd = 'DROP SCHEMA IF EXISTS $(1) CASCADE;'

##### Environment

export PGOPTIONS = --client-min-messages=WARNING

##### General targets

all:

.SUFFIXES: # turn off built-in suffix rules

.SECONDARY: # don't automatically delete intermediate files

.DELETE_ON_ERROR: # delete target if recipe fails

_always:

.PHONY: _always

remake: _always clean

	$(MAKE)

# re-run make so that cache of existing files is reset

%/remake: _always

	$(MAKE) $(@D)/clean

	$(MAKE) $(@D)/

# re-run make so that cache of existing files is reset

%-remake: _always

	rm -f $*

	$(MAKE) $*

# re-run make so that cache of existing files is reset

%/reinstall: _always %/uninstall %/install ;

##### Installation

install: _always core mysql inputs/install test

	@$(done)

uninstall: _always inputs/uninstall rm_mysql rm_core ;

reinstall: _always uninstall install ;

##### Core: VegBIEN DB and dependencies

core: _always $(call forOs,python php postgres) db

	@$(done)

rm_core: _always rm_db ;

reinstall_core: _always rm_core core ;

##### Python

python-Linux: _always

	-sudo apt-get install python

	-sudo apt-get install python-dev

	-sudo apt-get install python-dateutil

	-sudo apt-get install python-parallel

	-sudo apt-get install python-profiler

	-sudo apt-get install python-pip

	-sudo apt-get install pymetrics

	-sudo pip install pp

python-Darwin: _always

	@echo $(emph)'Installing python-dateutil on Mac OS X:'$(endEmph)

	@echo 'Download it: http://labix.org/download/python-dateutil/python-dateutil-1.5.tar.gz'

	@echo 'Extract the archive'

	@echo 'Change to the directory of the extracted files'

	@echo 'Run python setup.py build'

	@echo 'Run sudo python setup.py install'

	@echo "Run python -c 'import dateutil'"

	@$(wait)

##### PHP

php-Linux: _always

	-sudo apt-get install php-http-request

php-Darwin: _always

	@echo $(emph)'Installing PHP PEAR and HTTP_Request on Mac OS X:'$(endEmph)

	@echo 'Download http://pear.php.net/go-pear.phar'

	@echo 'Change to the directory of the downloaded file'

	@echo 'Run php -d detect_unicode=0 go-pear.phar'

	@echo 'Whenever prompted, press Enter to select default options'

	@echo 'Add $$HOME/pear/bin to your $$PATH'

	@echo 'Add $(HOME)/pear/share/pear to your php.ini include_path'

	@echo 'If needed, set $$PHPRC to your php.ini'

	@echo "Run pear install HTTP_Request"

	@echo 'To run a php command: php -c <php.ini-path> ...'

	@$(wait)

##### PostgreSQL

editPhppgadminApacheConf = echo $$'1\n,s/deny from all/allow from all/\nwq'|\

sudo ed --loose-exit-status --verbose /etc/phppgadmin/apache.conf

apacheConf := /etc/apache2/apache2.conf

apacheConfPhppgadminLine := Include /etc/phppgadmin/apache.conf

editApacheConfForPhppgadmin =\

$(if $(shell grep -F "$(apacheConfPhppgadminLine)" $(apacheConf)),,\

$(call sudoAppend,$(apacheConf),\n$(apacheConfPhppgadminLine)))

nonApacheOnPort80 = $(shell sudo lsof -i :80|tail -n +2|grep -v -F apache2)

editApachePortsConf = echo $$'1\n,s/\\b80\\b/8080/g\nwq'|\

sudo ed --loose-exit-status --verbose /etc/apache2/ports.conf

postgres-Linux: _always

	-sudo apt-get install postgresql

	-sudo apt-get install postgresql-plpython-"$$(env minor=1 bin/pg_version)"

	-sudo apt-get install libpq-dev

	-sudo apt-get install phppgadmin

	$(editPhppgadminApacheConf)

	$(editApacheConfForPhppgadmin)

	$(if $(nonApacheOnPort80),$(editApachePortsConf))

	-sudo apache2ctl restart

	-sudo pip install psycopg2

# run pg_version inline because it needs postgresql to be installed first

# ignore errors if conf files already edited

postgres-Darwin: _always

	@echo $(emph)'Installing PostgreSQL on Mac OS X:'$(endEmph)

	@echo 'Download it using the topmost "Mac OS X" link at http://http://www.enterprisedb.com/products-services-training/pgdownload'

	@echo 'Open the disk image'

	@echo 'Run the installer in it'

	@$(wait)

postgres-: _always ; # other OSes

psqlOpts := --set ON_ERROR_STOP=1 --quiet

psqlAsAdmin := sudo -E -u postgres psql $(psqlOpts)

    # -E preserves env vars so PGOPTIONS is passed to psql

psqlAsAdminVegbien := $(psqlAsAdmin) vegbien

psqlAsBien := bin/psql_vegbien $(psqlOpts)

bienPassword := $(shell cat config/bien_password)

##### VegBIEN DB

#### DB and bien user

confirmRmDb = $(call confirm,WARNING: This will delete your entire VegBIEN\

DB!,This includes all public schema versions and staging tables.)

confirmRmPublicSchema = $(call confirm,WARNING: This will delete the current\

public schema of your VegBIEN DB!,To save it: make schemas/rotate)

rmPublicSchema := $(call rmSchemaCmd,public)

db: mk_db rm_initial_public schemas/install _always ;

mk_db: _always

	-echo "CREATE USER bien PASSWORD '$(bienPassword)';"|$(psqlAsAdmin)

	-echo "CREATE DATABASE vegbien WITH OWNER bien TEMPLATE template1 \

ENCODING 'UTF8' LC_COLLATE 'en_US.UTF-8' LC_CTYPE 'en_US.UTF-8';"|$(psqlAsAdmin)

	-bin/postgres_vegbien createlang plpythonu

# ignore errors if user/database/etc. exists

rm_initial_public: _always

	@$(confirmRmPublicSchema)

	echo $(rmPublicSchema)|$(psqlAsAdminVegbien)

# drop public schema *as admin* because it starts out owned by postgres

rm_db: _always

	@$(confirmRmDb)

	echo "DROP DATABASE IF EXISTS vegbien;"|$(psqlAsAdmin)

	echo "DROP USER IF EXISTS bien;"|$(psqlAsAdmin)

reinstall_db: _always rm_db db ;

#### Schemas

schemas := temp functions py_functions public

schemas/install: $(schemas:%=schemas/%/install) ;

schemasReversed := public py_functions functions temp

schemas/uninstall: $(schemasReversed:%=schemas/%/uninstall) ;

### public

schemas/public/install: schemas/vegbien.sql _always

	-echo $(call mkSchemaCmd,public)|$(psqlAsBien)

	<$< $(psqlAsBien)

# ignore errors if schema exists

# public schema will be owned by bien

schemas/public/uninstall: _always

	@$(confirmRmPublicSchema)

	echo $(rmPublicSchema)|$(psqlAsBien)

schemas/rotate: _always schemas/rotate-only schemas/public/install ;

schemas/rotate-only: _always

	echo 'ALTER SCHEMA public RENAME TO "public.$(date)";'|$(psqlAsBien)

### py_functions

schemas/py_functions/install: schemas/py_functions.sql _always

	<$< $(psqlAsAdminVegbien)

### Others

schemas/%/install: schemas/%.sql _always

	<$< $(psqlAsBien)

schemas/%/uninstall: _always

	echo $(call rmSchemaCmd,$*)|$(psqlAsBien)

##### MySQL

mysql: _always $(call forOs,mysql) mysql_user

	@$(done)

rm_mysql: _always rm_mysql_user ;

mysql-Linux: _always

	@echo $(emph)"If asked for MySQL root password, enter $(bienPassword)"$(endEmph)

	@$(wait)

	-sudo apt-get install mysql-server mysql-client python-mysqldb

mysql-Darwin: _always

	@echo $(emph)'Installing MySQLdb Python driver on Mac OS X 10.7 (may work on other versions):'$(endEmph)

	@echo 'Download it using "latest version" link at http://sourceforge.net/projects/mysql-python/files/'

	@echo 'Extract the archive'

	@echo '(From http://www.rustyrazorblade.com/2011/11/installing-mysqldb-on-macos-lion/:)'

	@echo 'Run ln -s /usr/local/mysql/lib/libmysqlclient.18.dylib /usr/lib/libmysqlclient.18.dylib'

	@echo 'Run ln -s /usr/local/mysql/lib /usr/local/mysql/lib/mysql'

	@echo '(From http://blog.infoentropy.com/MySQL-python_EnvironmentError_mysql_config_not_found:)'

	@echo 'Edit site.cfg and change the line like "mysql_config = " to "mysql_config = /usr/local/mysql/bin/mysql_config"'

	@echo '(From http://www.mangoorange.com/2008/08/01/installing-python-mysqldb-122-on-mac-os-x/:)'

	@echo 'Change to the directory of the extracted files'

	@echo 'Run python setup.py clean'

	@echo 'Run python setup.py build'

	@echo 'Run sudo python setup.py install'

	@echo "Run python -c 'import MySQLdb'"

	@$(wait)

mysql-: _always # other OSes

mysqlAsRoot := mysql --user=root --password='$(bienPassword)'

mysql_user: _always

	-$($@_cmd)

# ignore errors if user exists

mysql_user_cmd = echo "CREATE USER 'bien'@'localhost' IDENTIFIED BY \

'$(bienPassword)';"|$(mysqlAsRoot)

rm_mysql_user: _always

	-echo "DROP USER 'bien'@'localhost';"|$(mysqlAsRoot)

# ignore errors if user exists

##### Datasources

inputs: _always inputs/all ;

import: _always import-msg inputs/import ;

import-msg: _always

	@echo $(emph)"To import all inputs at once:"$(endEmph) . bin/import_all

	@echo

	@$(wait)

verify: _always inputs/verify

	@$(done)

test: _always inputs/test

	@$(done)

##### Testing

test-all: _always remake test missing_mappings

	@$(done)

##### Subdir forwarding

# Must come last so overridden targets are not forwarded

define subdirTargets

$(subdir): _always

	+$$(subMake)

$(subdir)%: _always

	+$$(subMake)

.PRECIOUS: $(subdir)% # let subdir's Makefile decide whether to delete on error

$(subdir)reinstall: _always $(subdir)uninstall $(subdir)install ;

endef

$(foreach subdir,$(wildcard */),$(eval $(subdirTargets)))

Makefile: ;

%: $(addsuffix %,$(dir $(shell echo */Makefile))) _always ;

#### Maps validation

# Must come after Subdir forwarding to avoid infinite recursion, for some reason

missing_mappings: _always missing_join_mappings missing_input_mappings ;

missing_%_mappings: _always # stem is one of join|input

	@echo $(emph)"Missing $* mappings:"$(endEmph)

	@+$(MAKE) inputs/$@|grep -v -e ' Missing '\

$(if $(filter join,$*), -e '^make '|sort|uniq)