##### Configuration

remote_user ?= $(USER)

remote_host ?= jupiter

remote_basepath ?= /data/dev/aaronmk/bien

test ?=

##### Vars/functions

# Make

null :=

space := $(null) $(null)

comma := ,

and = $(if $(1),$(2))

or = $(1)$(2)

not = $(if $(1),,1)

require_var = $(if $($(1)),,$(error requires var $$$(1)))

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

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

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

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

# input.Makefile path is relative to subdir

# Formatting

sed = sed -$(if $(filter Darwin,$(os)),E,r)

_2Space = $(subst _,$(space),$(1))

*2Space = $(call _2Space,$*)

ucase = $(shell echo "$(1)"|tr "[a-z]" "[A-Z]")

ci = $(1) $(ucase)

# Filesystem

wildcard/ = $(shell bash -c 'shopt -s nullglob; echo $(1)')

    # needed because builtin $(wildcard) doesn't do / suffix correctly

no/ = $(1:/=)# remove trailing /

+w = $(wildcard $+)# existing items in $+

CP := cp -p

cp = $(CP) $< $@

mkdir = $(if $(wildcard $(1)),,mkdir -p $(1))

# File editing

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

# System

os := $(shell uname)

isMac := $(filter Darwin,$(os))

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

dateFmt := %-Y-%-m-%-d %-H:%M:%S %Z

date = $(shell date +"$(dateFmt)")

mtime = $(shell $(if $(isMac),stat -f %Sm -t "$(dateFmt)" $(1),date\

--reference=$(1) +"$(dateFmt)"))

nice := nice -n +10 # +5 still leaves the shell sluggish

# 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

# Requires `SHELL := /bin/bash`

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

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

$(error Aborting))

## SVN

addFile = $(if $(wildcard $(1)),,touch $(1) && )svn add --force $(1)

addDir = $(if $(wildcard $(1)/),svn add --force --depth=empty $(1),svn mkdir $(1))

add* = $(if $(1),svn add --force --depth=empty $(wildcard $(1)))

	# $(wildcard __): prevent error "Could not add all targets because some

	# targets don't exist"

# Revisions

revision = $(shell svn info $(1)|$(sed) -n 's/^Last Changed Rev: (.*)$$/\1/p')

rootRevision = $(call revision,$(root))

version ?= r$(rootRevision)

# rsync

rsync* := "time" rsync$(if $(test), --dry-run) --archive --no-group --update \

--verbose --itemize-changes --progress

rsync := $(rsync*) --exclude=".svn/" --exclude="*\#" --exclude=".DS_Store"\

--exclude=".lk*"

local := ./

localDirName := $(notdir $(realpath $(local)))

remote := $(remote_user)@$(remote_host):$(remote_basepath)/$(localDirName)/

# DB

postgres := postgres

asAdmin := sudo -E -u $(postgres)

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

psqlAsAdmin := $(asAdmin) psql -U postgres $(psqlOpts)

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

mkSchemaCmd = 'CREATE SCHEMA "$(1)";'

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

##### General targets

all: # must be first target in Makefile, so add an empty version here

.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

clean: # make sure `make clean` always works

%/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 ;

%/live: _always

	$(MAKE) $* live=1

# Run with `make -s` to avoid echoing make commands

version: _always

	echo $(version)

##### Checksums

%.md5: %

	$(nice) md5sum $<|cut -d ' ' -f 1 >$@

# Run with `make -s` to avoid echoing make commands

%.md5/test: %.md5 % _always

	echo '$(shell cat $<)  $*'|$(nice) md5sum -$(if $(isMac),v)c /dev/stdin

##### Compression

define gunzip

gunzip <$< >$@

touch -r $< $@

endef

%:: %.gz

	$(if $(wildcard $@),,$(gunzip))

define gzip

gzip <$< >$@

touch -r $< $@

endef

ifneq ($(filter %.gz,$(MAKECMDGOALS)),)

%.gz: %

	$(if $(wildcard $@),,$(gzip))

endif