# generic utility modules
# (c) 2001 jannet it services
# contact@jannet.de
# $Id$

# -- project data
CUSTOMER                    ?= jannet
PROJECT                     ?= legal
TOPIC                       ?= $(notdir $(shell $(PWD)))
VERSION                     ?= $(shell sed "s/-dev$$//" VERSION)
AUTHORS                     ?=
#TITLE                      ?= Allgemeine Bedingungen für
#SUBTITLE                   ?= Dienstgüte-Vereinbarungen
DATE                        ?= $(shell date +'%Y/%m/%d')
#CONFIDENTIAL_REMARK        ?= Vertraulich
BEAMER_HANDOUT              ?= false
BEAMER_ASPECTRATIO          ?= 169

# -- files
MAIN                        ?= main
HEADER                      ?= header
FRONTPAGE                   ?= frontpage
OUTPUT                      ?= $(patsubst %-dev,%,$(TOPIC)-$(VERSION))
DISTDIR                     ?= dist

# -- dependencies
LOCAL_PREREQ                ?= Makefile cfg.mk main.tex.tmpl \
	$(wildcard *.tex)

# -- formatting
#DOCUMENT_CLASS             ?= book
ifneq ($(MAKECMDGOALS),html)
DOCUMENT_CLASS              ?= article
else
DOCUMENT_CLASS              ?= article
endif
TEX_TMPL_BASE_DIR           ?= $(JWBDIR)/tmpl/tex
TEX_TMPL_STYLE              ?= de_technical
TEX_TMPL_DIR                ?= $(TEX_TMPL_BASE_DIR)/$(TEX_TMPL_STYLE)
IMPORTED_TEMPLATES          ?= $(shell ls $(TEX_TMPL_DIR)/*.tmpl)
WWW_IMAGEDIR                ?= $(PROJECTS_DIR)/jw-build/htdocs/images/logo-janware/
FRONTLOGO_PDF               ?= logo-janware.pdf
FRONTLOGO_EPS               ?= janware-frontpage-top-right.png
FRONTLOGO_WEB               ?= janware-frontpage-top-right.png
ICON_UP                     ?= up.png
ICON_PREV                   ?= prev.png
ICON_NEXT                   ?= next.png
ICON_INDEX                  ?= index.png
ICON_CONTENTS               ?= contents.png

# -- web publishing
HTMLDIR                     ?= $(TOPIC)
TARGET_HOST                 ?= cvs.janware.com
TARGET_DIR                  ?= /home/wwwrun/dat/htdocs/jannet.de_443/upload/$(CUSTOMER)/projects/$(PROJECT)/doc/$(TOPIC)
TARGET_DIR_MODE             ?= 755
TARGET_FILE_MODE            ?= 644
TARGET_USER                 ?= root

UPLOAD_MODULE               ?= doc/$(TOPIC)
UPLOAD_FILE_MODE            ?= 644
UPLOAD_DIR_MODE             ?= 755

include $(JWBDIR)/make/tag-defs.mk
include $(JWBDIR)/make/tag-rules.mk

ifeq ($(TEX_TMPL_DIR), "")
	TEX_TMPL_DIR = thisisnotadirectory
endif
latex                        = latex
PDFLATEX                    ?= pdflatex
PDF_VIEWER                  ?= $(firstword $(shell which okular kpdf acroread))
CAT                         ?= cat
SED                         ?= sed
COMPILATION_RUN_NAMES       ?= 1 2 3

# this is what is there already
PRE_FIG_LOCAL                = $(wildcard *.fig)
PRE_TEX_LOCAL                = $(wildcard *.tex)
PRE_TMPL_LOCAL               = $(wildcard *.tmpl *.ger)
PRE_HTML_LOCAL               = $(wildcard *.html)
PRE_FIG_REMOTE               = $(foreach dir,$(TEX_TMPL_DIR),$(wildcard $(dir)/*.fig))
PRE_TEX_REMOTE               = $(foreach dir,$(TEX_TMPL_DIR),$(wildcard $(dir)/*.tex))
PRE_TMPL_REMOTE              = $(foreach dir,$(TEX_TMPL_DIR),$(wildcard $(dir)/*.tmpl $(dir)/*.ger))
PRE_HTML_REMOTE              = $(foreach dir,$(TEX_TMPL_DIR),$(wildcard $(dir)/*.html))

# this is what should be there
FILES_FROM_TMPL              = $(notdir $(patsubst %.ger,%.tex,$(patsubst %.tmpl,%,$(PRE_TMPL_REMOTE) $(PRE_TMPL_LOCAL))))
EPS_FROM_FIG                 = $(notdir $(patsubst %.fig,%.png,$(PRE_FIG_REMOTE) $(PRE_FIG_LOCAL)))
FILES_COPIED                 = $(notdir $(wildcard $(TEX_TMPL_DIR)/*.html $(TEX_TMPL_DIR)/*.tex))
GENERATED                   += $(FILES_FROM_TMPL) $(EPS_FROM_FIG) $(FILES_COPIED) $(FRONTLOGO_PDF)
GENERATED_TEX                = $(filter %.tex,$(GENERATED))
GENERATED_EPS                = $(filter %.png,$(GENERATED))
GENERATED_HTML               = $(filter %.html,$(GENERATED))

CMD_PARSE_GRAPHICS           = $(SED) '/includegraphics/ !d; s/[^{]*{\([^}]*\).*/\1/; /^\.\./ d; s/^.\///' *.tex *.tmpl | sort -u

CONTACT_EMAIL               ?= contact@janware.com
ifeq ($(DIST_VERSION),)
DIST_VERSION                 = $(VERSION)
endif

# all
TEX                          = $(PRE_TEX_LOCAL) $(GENERATED_TEX)
EPS                          = $(GENERATED_EPS)
HTML                         = $(PRE_HTML_LOCAL) $(GENERATED_HTML)

LATEX_INPUT                  = $(TEX) $(EPS)
HTML_INPUT                   = $(HTML) $(IMAGES)

# this comes in handy
DATE_FORMAT                 ?= '%b, %d, %Y'
DATE                        := $(if $(DATE),$(shell date +$(DATE_FORMAT) --date $(DATE)),$(shell date +$(DATE_FORMAT)))
TEX_WARN_DONT_EDIT           = "\
%+---------------------------------------------------+\n\
%|            DO NOT EDIT THIS FILE!                 |\n\
%| It was automatically created during the build     |\n\
%|                   process!                        |\n\
%+---------------------------------------------------+\n"
HTML_WARN_DONT_EDIT          = "\
<!--\n\
+---------------------------------------------------+\n\
|            DO NOT EDIT THIS FILE!                 |\n\
| It was automatically created during the build     |\n\
|                   process!                        |\n\
+---------------------------------------------------+\n\
-->"
WD                           = $(shell $(PWD))

IMAGES                       = $(patsubst %,$(IMAGEDIR)/%,$(FRONTLOGO_EPS) $(FRONTLOGO_WEB) $(FRONTLOGO_PDF) \
	$(ICON_UP) $(ICON_PREV) $(ICON_NEXT) $(ICON_INDEX) $(ICON_CONTENTS)) \

#LOCAL_IMPORTED_TEMPLATES    = $(notdir $(IMPORTED_TEMPLATES))
#FMT_OFFLINE                 = tex dvi ps pdf txt
FMT_OFFLINE                  = tex pdf # txt
FMT                          = $(FMT_OFFLINE) html
OUT                          = $(DISTDIR)/$(OUTPUT)
FMT_OUT                      = $(patsubst %,$(OUT).%.zip,$(FMT))
FMT_OFFLINE_OUT              = $(patsubst %,$(OUT).%.zip,$(FMT_OFFLINE))
ALL                          = $(FMT_OUT) html_install
#PRE_HTML                    = $(patsubst %.tmpl,%,$(wildcard *.html.tmpl))
#LINETMPL                    = $(wildcard *.linetmpl)
#TEXFROMGER                  = $(patsubst %.ger,%.tex,$(wildcard *.ger))
#TMPL                        = $(wildcard *.tmpl)
#FILEFROMTMPL                = $(patsubst %.tmpl,%,$(TMPL))
#GERFROMLINETMPL             = $(patsubst %.linetmpl,%,$(wildcard *.linetmpl))
#PRE_TEX                     = $(patsubst %.ger,%.tex,\
#	$(patsubst %.tmpl,%,$(wildcard *.tex.tmpl *.ger.tmpl) $(LOCAL_IMPORTED_TEMPLATES)) \
#	$(GERFROMLINETMPL)) $(TEXFROMGER)
NEWDIRS                      = $(DISTDIR) $(HTMLDIR) $(DVIDIR)

ifeq ($(DOCUMENT_CLASS),)
DOCUMENT_CLASS               = article
endif

ifeq ($(BEAMER_HANDOUT),true)
DOCUMENT_CLASS_OPTIONS      += ,handout
endif

ifneq ($(BEAMER_ASPECTRATIO),)
DOCUMENT_CLASS_OPTIONS      += ,aspectratio=$(BEAMER_ASPECTRATIO)
endif

ifneq ($(BEAMER_HANDOUT),true)
BEAMER_ANIMATION_FRAMES     ?= 36
else
BEAMER_ANIMATION_FRAMES     ?= 1
endif

define mangle_tmpl
	@echo "+ generating $< -> $@"
	@if [ $(suffix $@) = tex ];  then echo -e $(TEX_WARN_DONT_EDIT)  > $@; fi
	@if [ $(suffix $@) = html ]; then echo -e $(HTML_WARN_DONT_EDIT) > $@; fi
	$(CAT) $< | $(SED) -e "\
		s%__DATE__%$(DATE)%g; \
		s%__AUTHORS__%$(AUTHORS)%g; \
		s%__CONTACT_EMAIL__%$(CONTACT_EMAIL)%g; \
		s%__TITLE__%$(TITLE)%g; \
		s%__VERSION__%$(DIST_VERSION)%g; \
		s%__CUSTOMER__%$(CUSTOMER)%g; \
		s%__TOPIC__%$(TOPIC)%g; \
		s%__SUBTITLE__%$(SUBTITLE)%g; \
		s%__CONFIDENTIAL_REMARK__%$(CONFIDENTIAL_REMARK)%g; \
		s%__HEADER__%$(HEADER)%g; \
		s%__FRONTPAGE__%$(FRONTPAGE)%g; \
		s%__FRONTLOGO_EPS__%$(IMAGEDIR)/$(FRONTLOGO_EPS)%g; \
		s%__FRONTLOGO_PDF__%$(FRONTLOGO_PDF)%g; \
		s%__FRONTLOGO_WEB__%$(FRONTLOGO_WEB)%g; \
		s%__ICON_UP__%$(ICON_UP)%g; \
		s%__ICON_INDEX__%$(ICON_INDEX)%g; \
		s%__ICON_CONTENTS__%$(ICON_CONTENTS)%g; \
		s%__ICON_PREV__%$(ICON_PREV)%g; \
		s%__ICON_NEXT__%$(ICON_NEXT)%g; \
		s%__DOCUMENT_CLASS__%$(DOCUMENT_CLASS)%g; \
		s%__UPLOAD_MODULE_PATH__%$(UPLOAD_MODULE_PATH)%g; \
		s%__UPLOAD_TEST_PREFIX__%$(UPLOAD_TEST_PREFIX)%g; \
		s%__DOCUMENT_CLASS_OPTIONS__%$(DOCUMENT_CLASS_OPTIONS)%g; \
		s%__ANIMATION_FRAMES__%$(BEAMER_ANIMATION_FRAMES)%g; \
		s%ä%\\\\\"a%g; \
		s%Ä%\\\\\"A%g; \
		s%ö%\\\\\"o%g; \
		s%Ö%\\\\\"O%g; \
		s%ü%\\\\\"u%g; \
		s%Ü%\\\\\"U%g; \
		s%ß%\\\"s%g; \
		s%\xc3\xa4%\\\\\"a%g; \
		s%\xc3\x84%\\\\\"A%g; \
		s%\xc3\xb6%\\\\\"o%g; \
		s%\xc3\x96%\\\\\"O%g; \
		s%\xc3\xbc%\\\\\"u%g; \
		s%\xc3\x9c%\\\\\"U%g; \
		s%\xc3\x9f%\\\"s%g; \
	" | awk '                                              \
		BEGIN { FS=":" } {                             \
		if ($$0 ~ /SUBST_LINE_NUM/) {                  \
		start=$$1; patt=$$2; file=$$3;                 \
		regex=$$4; offset=$$5; rest=$$6;               \
		grepcmd="grep -n \042" regex "\042 " file;     \
		grepcmd | getline;                             \
		linenum=$$1;                                   \
		print start linenum rest                       \
		} else { print $$0 } }                         \
	' >> $@.tmp
	@mv $@.tmp $@
endef

first_target: dirs $(ALL)

tex: dirs $(OUT).tex.zip
dvi: dirs $(OUT).dvi.zip
ps: dirs $(OUT).ps.zip
txt: dirs $(OUT).txt.zip
html: dirs $(OUT).html.zip
pdf: dirs $(OUT).pdf.zip
odt: dirs $(OUT).odt
texsrc: $(GENERATED)

# generate from remote rules
%.png: $(TEX_TMPL_DIR)/%.fig
	fig2dev -L png $< $@

%.html: $(TEX_TMPL_DIR)/%.html
	cp $< $@

%.tex: $(TEX_TMPL_DIR)/%.tex
	cp $< $@

%.tex: %.tex.tmpl
	$(mangle_tmpl)

%.tex: $(TEX_TMPL_DIR)/%.tex.tmpl
	$(mangle_tmpl)

%.html: $(TEX_TMPL_DIR)/%.html.tmpl
	$(mangle_tmpl)

# generate from local rules
%.png: %.fig
	fig2dev -L png $< $@

%.tex: %.ger
	$(mangle_tmpl)

%: %.tmpl
	$(mangle_tmpl)

$(FRONTLOGO_PDF): $(WWW_IMAGEDIR)/$(patsubst %.pdf,%.svg,$(FRONTLOGO_PDF))
	inkscape -w 30mm --export-pdf=$@ $<

%.pdf: %.svg
	inkscape --export-pdf=$@ $<

$(WWW_IMAGEDIR)/%.svg: %.svg
	cp $< $@

$(CVS_IMAGEDIR)/%.svg: %.svg
	cp $< $@

$(CVS_IMAGEDIR)/%.png: %.png
	cp $< $@

cfgtest.done:
	test -n "$(OUTPUT)" # OUTPUT
	test -n "$(DISTDIR)" # DISTDIR
	test -n "$(HTMLDIR)" # HTMLDIR
	test -n "$(TARGET_HOST)" # TARGET_HOST
	test -n "$(TARGET_DIR)" # TARGET_DIR
	test -n "$(TARGET_DIR_MODE)" # TARGET_DIR_MODE
	test -n "$(TARGET_FILE_MODE)" # TARGET_FILE_MODE
	test -n "$(TARGET_USER)" # TARGET_USER
	test -n "$(MAIN)" # MAIN
	test -n "$(FRONTPAGE)" # FRONTPAGE
	test -n "$(IMAGES)" # IMAGES
	test -n "$(AUTHORS)" # AUTHORS
	test -n "$(TITLE)" # TITLE
	test -n "$(SUBTITLE)" # SUBTITLE
	test -d $(WWW_IMAGEDIR) # IMAGEDIR
	@for IMG in $(IMAGES); do if [ ! -f $$IMG ]; then echo "$$IMG is missing"; exit 1; fi; done
	test -n "$(VERSION)" # VERSION
	touch $@

test:
	@echo TEX_TMPL_DIR = $(TEX_TMPL_DIR)
	@echo GENERATED = $(GENERATED)
	@echo FILES_FROM_TMPL = $(FILES_FROM_TMPL)
	@echo EPS_FROM_FIG = $(EPS_FROM_FIG)

cfgtest: cfgtest.done

#%.clean:
#	$(RM) -rf $(OUT).%.zip

dirs.done:
	mkdir -p $(NEWDIRS)
	touch dirs.done

dirs: dirs.done

arch:
	test $(shell uname -s) = Linux

xdvi: $(LATEX_INPUT)
	@echo "-- running latex just once ..."
	$(latex) $(MAIN).tex
	xdvi $(MAIN).dvi

xpdf: $(LATEX_INPUT)
	@echo "-- running latex just once ..."
	$(PDFLATEX) $(MAIN).tex
	$(PDF_VIEWER) $(MAIN).pdf

$(OUT).tex.zip: cfgtest $(LATEX_INPUT)
	@echo "-- creating zipfile with tex source files"
	zip $@ $(LATEX_INPUT) 2>/dev/null

#$(OUTPUT).dvi: $(LATEX_INPUT)
#	@echo "-- creating dvi file"
#	$(latex) $(MAIN).tex; $(latex) $(MAIN).tex; $(latex) $(MAIN).tex;
#	cp $(MAIN).dvi $@

#$(OUT).dvi.zip: $(OUTPUT).dvi
#	zip $@ $^

#$(OUTPUT).txt: $(OUTPUT).dvi
#	@echo "-- creating plain ascii file"
#	dvi2tty $< -w100 -o $@

#$(OUT).txt.zip: $(OUTPUT).txt
#	zip $@ $<

TEX4HT_FIRST_LATEX_LINE      = \
	'\makeatletter\def\HCode{\futurelet\HCode\HChar}\def\HChar{\ifx"\HCode\def\HCode"\#\#1"{\Link\#\#1}\expandafter\HCode\else\expandafter\Link\fi}\def\Link\#1.a.b.c.{\g@addto@macro\@documentclasshook{\RequirePackage[\#1,html,3,sections+]{tex4ht}}\let\HCode\documentstyle\def\documentstyle{\let\documentstyle\HCode\expandafter\def\csname tex4ht\endcsname{\#1,html,3}\def\HCode\#\#\#\#1{\documentstyle[tex4ht,3}\@ifnextchar[{\HCode}{\documentstyle[tex4ht]}}}\makeatother\HCode .a.b.c.\input'

$(HTMLDIR): $(LATEX_INPUT) $(HTML_INPUT)
	test $(MAIN) != index
	$(RM) -rf $@
	mkdir -p $@
	latex $(TEX4HT_FIRST_LATEX_LINE) $(MAIN)
	latex $(TEX4HT_FIRST_LATEX_LINE) $(MAIN)
	latex $(TEX4HT_FIRST_LATEX_LINE) $(MAIN)
	tex4ht $(MAIN)
	t4ht -d$(HTMLDIR) $(MAIN)
	#$(CAT) index_head.html $(MAIN.html) index_tail.html > index.html
	$(CAT) $(MAIN.html) > index.html
	mv *.html *.css $(HTMLDIR)
	mkdir -p $(addprefix $(HTMLDIR)/,$(sort $(dir $(shell $(CMD_PARSE_GRAPHICS)))))
	for g in $(sort $(shell $(CMD_PARSE_GRAPHICS))); do cp $$g $(HTMLDIR)/$$g; done
	#cp -p $(IMAGES) $(HTMLDIR)
	touch $@

$(OUT).html.zip: $(HTMLDIR)
	@echo "-- creating zipfile with html source files"
	zip -r $@ $(HTMLDIR)

#$(OUTPUT).ps: $(OUTPUT).dvi
#	@echo "-- creating postscript file"
#	dvips -f $< > $(OUTPUT).ps

#$(OUT).ps.zip: $(OUTPUT).ps
#	zip $@ $<

$(OUTPUT).pdf: $(GENERATED)
	@echo "-- creating pdf file"
	@for i in $(COMPILATION_RUN_NAMES) ; do \
		if [ $$i != $(lastword $(COMPILATION_RUN_NAMES)) ]; then dm="-draftmode"; else dm=""; fi ;\
		echo ================================================================== pass $$i: running $(PDFLATEX) $$dm $(MAIN).tex ;\
		$(PDFLATEX) $$dm $(MAIN).tex || exit 1 ;\
	done
	@mv $(MAIN).pdf $(OUTPUT).pdf

$(OUT).pdf.zip: $(OUTPUT).pdf
	zip $@ $<

$(OUTPUT).odt: $(GENERATED)
	@echo "-- creating odt file"
	mk4ht oolatex $(MAIN).tex
	mv $(MAIN).odt $(OUTPUT).odt

html_install: $(HTMLDIR)
	@echo "-- installing html to $(TARGET_HOST):$(TARGET_DIR) as user $(TARGET_USER)"
	$(CVS_RSH) -l $(TARGET_USER) $(TARGET_HOST) -C "\
	mkdir -p $(TARGET_DIR); chmod $(TARGET_DIR_MODE) $(TARGET_DIR)"
	/usr/bin/rsync -az --delete -v --links -e $(CVS_RSH) $(HTMLDIR)/* $(TARGET_USER)@$(TARGET_HOST):$(TARGET_DIR)
	$(CVS_RSH) -l $(TARGET_USER) $(TARGET_HOST) -C "\
	cd $(TARGET_DIR); find . -type d | xargs chmod $(TARGET_DIR_MODE); find . -type f | xargs chmod $(TARGET_FILE_MODE)"

clean:
	@echo "-- cleaning up ..."
	$(RM) -rf *.maf *.mtc *.mtc0 *.ptc1 \
		*.aux *.toc *.dvi *.pdf *.ps *~ *.log *.done *.rep *.nav *.snm *.tdo \
		*.4ct *.4tc *.4of *.4oo *.4os *.4og */*.4og *.css *.html *.idv *.lg *.xref *.odt \
		*.lol *.bak *.idx *.ilg *.ind *.out *.brf .\#* \#* *.vrb \
		$(NEWDIRS) $(OUTPUT).txt \
		$(GENERATED) \
		$(CLEAN)

priceclean: clean
	for f in `grep -i euro *.tmpl | cut -d: -f1 | sort -u`; do \
		grep -vi euro $$f > $$f.new ;\
		mv $$f.new $$f ;\
	done

view: pdf
	$(PDF_VIEWER) $(OUTPUT).pdf

unzip:
	unzip *.zip

%-handout:
	BEAMER_HANDOUT=true make $*

UPLOAD_FILES                 = $(OUTPUT).pdf

include $(JWBDIR)/make/upload.mk