PKGNAME := $(shell sed -n "s/Package: *\([^ ]*\)/\1/p" DESCRIPTION)
PKGVERS := $(shell sed -n "s/Version: *\([^ ]*\)/\1/p" DESCRIPTION)
PKGSRC  := $(shell basename $(PWD))
TGZ     := ../$(PKGSRC)_$(PKGVERS).tar.gz
TGZVNR  := ../$(PKGSRC)_$(PKGVERS)-vignettes-not-rebuilt.tar.gz

# Specify the directory holding R binaries. To use an alternate R build (say a
# pre-prelease version) use `make RBIN=/path/to/other/R/` or `export RBIN=...`
# If no alternate bin folder is specified, the default is to use the folder
# containing the first instance of R on the PATH.
RBIN ?= $(shell dirname "`which R`")
#
# Specify static documentation directories for subversion on r-forge
RFSVN ?= $(HOME)/svn/kinfit.r-forge
SDDIR ?= $(RFSVN)/www/gmkin_static

.PHONY: help

pkgfiles = NEWS \
	   data/* \
	   DESCRIPTION \
	   inst/staticdocs/README \
	   man/* \
	   NAMESPACE \
	   R/* \
	   README.md \
	   TODO
	  # TODO \
	  # vignettes/*

all: NEWS check clean

NEWS: NEWS.md
	sed -e 's/^-/ -/' -e 's/^## *//' -e 's/^#/\t\t/' <NEWS.md | fmt -80 >NEWS

$(TGZ): $(pkgfiles)
	cd ..;\
		"$(RBIN)/R" CMD build $(PKGSRC)

$(TGZVNR): $(pkgfiles)
	cd ..;\
		"$(RBIN)/R" CMD build $(PKGSRC) --no-build-vignettes;\
		cd $(PKGSRC);\
	mv $(TGZ) $(TGZVNR)
                
build: $(TGZ)

build-no-vignettes: $(TGZVNR)

install: build
	"$(RBIN)/R" CMD INSTALL $(TGZ)

install-no-vignettes: build-no-vignettes
	"$(RBIN)/R" CMD INSTALL $(TGZVNR)

check: build
	# Vignettes have been rebuilt by the build target
	"$(RBIN)/R" CMD check --as-cran --no-tests --no-build-vignettes $(TGZ)

check-no-vignettes: build-no-vignettes
	mv $(TGZVNR) $(TGZ)
	"$(RBIN)/R" CMD check --as-cran --no-tests $(TGZ)
	mv $(TGZ) $(TGZVNR)

vignettes/gmkin_manual.pdf: vignettes/gmkin_manual.Rnw
	"$(RBIN)/Rscript" -e "tools::buildVignette(file = 'vignettes/gmkin_manual.Rnw', dir = 'vignettes')"

vignettes:
#vignettes: vignettes/gmkin_manual.pdf

sd:
	"$(RBIN)/Rscript" -e "library(staticdocs); build_site()"

move-sd:
	rm -rf $(SDDIR)/*;\
	cp -r inst/web/* $(SDDIR); cd $(SDDIR) && svn add --force .

r-forge: sd move-sd
	cd $(RFSVN) && svn commit -m 'update gmkin static documentation from github repository'

clean: 
	$(RM) -r $(PKGNAME).Rcheck/
	$(RM) vignettes/*.R