# making a new version:
#    change version number near top of program
#    make install (so make test will run the right version)
#    make test
#    make debian
#        ... pwd isn't my normal gpg pwd, it's a different one
#    make post
# Update it on freshmeat.

FILES = when Makefile README when.1 web_page_template.pl

prefix=/usr
exec_prefix=$(prefix)
bindir=$(exec_prefix)/bin

MANDIR = $(prefix)/share/man/man1

# The following two lines are used only for Debian packaging:
MAINTAINER_EMAIL = debiancrowell05@lightandmatter.com
#                       ... can't change this, or it breaks the script
MAINTAINER_NAME = Ben Crowell
# ... This is also in debian_stuff/control
VERSION = `perl when --bare_version`
DEB_NAME = when-$(VERSION)
DEB_SCRATCH = $(DEB_NAME)
DEB_TARBALL = $(DEB_NAME).tar.gz

default:
	# No compilation is required. The file ``when'' contains the
	# Perl source code. See the README file for information on how
	# to view the documentation.

install: when.1
	perl -e 'open(F,"<when") or die "file not found"; local $$/; $$code = <F>; close F; open(F,">temp") or die "error writing"; print F "#!".`which perl`."\n$$code"; close F;'
	# ... make sure it starts with the proper #! line, regardless of whether we're on Linux, BSD, etc.
	- test -d $(DESTDIR)$(bindir) || mkdir -p $(DESTDIR)$(bindir)
	# ... if the intended directory doesn't exist, create it
	install --mode=755 temp $(DESTDIR)$(bindir)/when
	# ... 755=u:rwx,go:rx
	rm temp
	gzip -9 <when.1 >when.1.gz
	- test -d $(DESTDIR)$(MANDIR) || mkdir -p $(DESTDIR)$(MANDIR)
	install --mode=644 when.1.gz $(DESTDIR)$(MANDIR)
	rm -f when.1.gz

deinstall:
	rm -f $(DESTDIR)$(bindir)/when
	rm -f $(DESTDIR)$(MANDIR)/when.1.gz

dist: when.tar.gz debian
	#

when.tar.gz: $(FILES) when.1
	rm -Rf when_dist
	mkdir when_dist
	cp $(FILES) when_dist
	cp -R debian_stuff when_dist/debian_stuff
	tar -zcvf when.tar.gz when_dist
	rm -Rf when_dist

clean:
	rm -Rf when*.tar.gz
	rm -f when.1.gz
	rm -Rf $(DEB_SCRATCH) *.deb *.dsc *.asc *.changes *.diff.gz
	rm -Rf debian_stuff/*~
	rm -f *~
	rm -f when.html
	rm -f when.1

when.html: when when.1 web_page_template.pl
	perl web_page_template.pl >when.html

post: when.html when.tar.gz
	cp when.html $(HOME)/Lightandmatter/when
	cp when.tar.gz $(HOME)/Lightandmatter/when
	cp when_$(VERSION)-debian-source.tar.gz $(HOME)/Lightandmatter/when
	cp when_$(VERSION)-*_all.deb $(HOME)/Lightandmatter/when

when.1: when
	pod2man --section=1 --center="When $(VERSION)" --release="$(VERSION)" \
	        --name=WHEN <when >when.1

debian: when.1
	# debian source package
	echo $(VERSION)
	mkdir $(DEB_SCRATCH)
	cp $(FILES) $(DEB_SCRATCH)
	tar -zcf $(DEB_TARBALL) $(DEB_SCRATCH)
	-cd $(DEB_SCRATCH) && export DEBFULLNAME='$(MAINTAINER_NAME)' && dh_make -e "$(MAINTAINER_EMAIL)" -s -copyright GPL -f ../$(DEB_TARBALL)
	cp debian_stuff/* $(DEB_SCRATCH)/debian
	cd $(DEB_SCRATCH)/debian && ls && rm *.ex *.EX README.Debian
	cd $(DEB_SCRATCH) && dpkg-buildpackage -rfakeroot
	rm -Rf $(DEB_SCRATCH)
	rm -Rf when_$(VERSION)
	mkdir when_$(VERSION)
	cp when_$(VERSION).orig.tar.gz when_$(VERSION)
	cp when_$(VERSION)-*.diff.gz when_$(VERSION)
	cp when_$(VERSION)-*.dsc when_$(VERSION)
	tar -zcf when_$(VERSION)-debian-source.tar.gz when_$(VERSION)
	rm -Rf when_$(VERSION)

test:
	when --test_accent_filtering
	when --language="en" --test_expression="2004 dec 25,1,m=dec & d=25,should match"
	when --language="en" --test_expression="2004 dec 26,0,m=dec & d=25,should not match"
	when --language="en" --test_expression="2004 jan  1,1,d=1 | d=15,test | operator"
	when --language="en" --test_expression="2004 jan 15,1,d=1 | d=15,test | operator"
	when --language="en" --test_expression="2004 jan 10,0,d=1 | d=15,test | operator"
	when --language="en" --test_expression="2004 jan  1,1,m=jan & (d=1 | d=15),test parentheses"
	when --language="en" --test_expression="2004 jan 15,1,m=jan & (d=1 | d=15),test parentheses"
	when --language="en" --test_expression="2004 feb 15,0,m=jan & (d=1 | d=15),test parentheses"
	when --language="en" --test_expression="2004 jan 10,0,m=jan & (d=1 | d=15),test parentheses"
	when --language="en" --test_expression="2004 jan 10,0,((d=1 | d=15)),nested parens should be ok"
	when --language="en" --test_expression="2004 jan 10,0,(d=1 | d=15),single parens should not cause error"
	when --language="en" --test_expression="2004 jan  1,1,(d=1 | d=15),single parens should not cause error"
	when --language="en" --test_expression="2004 jan 15,1,(d=1 | d=15),single parens should not cause error"
	when --language="en" --test_expression="2004 dec 25,1,y=2004,test year"
	when --language="en" --test_expression="2004 dec 25,1,m=dec,test month"
	when --language="en" --test_expression="2004 dec 25,1,m=12,test month, numerical"
	when --language="en" --test_expression="2004 dec 25,1,d=25,test day"
	when --language="en" --test_expression="2004 dec 25,1,w=sat,test day of week"
	when --language="en" --test_expression="2004 dec 25,0,w=wed,test day of week"
	when --language="en" --test_expression="2004 dec 25,0,!m=dec,test ! operator"
	when --language="en" --test_expression="2004 jan 25,1,!m=dec,test ! operator"
	when --language="en" --test_expression="2004 dec 25,1,!!m=dec,double negative, !!"
	when --language="en" --test_expression="2004 dec 25,0,!(m=dec & d=25),test !(...)"
	when --language="en" --test_expression="2004 jan 25,1,!(m=dec & d=25),test !(...)"
	when --language="en" --test_expression="2005 jan 15,1,j=53386,test j variable"
	when --language="en" --test_expression="2005 jan 25,1,!(j%14),test % operator"
	when --language="en" --test_expression="2005 jan 26,1,j%14,test % operator"
	when --language="en" --test_expression="2005 jan 26,1,!(j%14-1),test - operator"
	when --language="en" --test_expression="2005 jan 27,0,!(j%14-1),test - operator"
	when --language="en" --test_expression="2007 apr 8,1,e=0,test e (Easter) variable"