############################################################-*-Makefile-*-####
# Scala Introduction
##############################################################################
# $Id$

##############################################################################
# Configuration

ROOT			 = ../..

include $(ROOT)/Makefile.import

##############################################################################
# Variables

WEBSITE_PROJECT_ROOT	?= $(ROOT)/../scala-website
WEBSITE_SOURCEDIR	?= $(WEBSITE_PROJECT_ROOT)/sources

# project
PROJECT_SOURCES		+= default.dtd
PROJECT_SOURCES		+= $(XML_SOURCES)

PROJECT_XSLFILE		 = ScalaIntro.xsl
PROJECT_BUILDDATE	 = $(shell date "+%B %d, %Y")

#XML_SOURCES		+= index.xml
#XML_SOURCES		+= $(shell cd $(WEBSITE_SOURCEDIR); ls intro/*.xml)

# We preserve section order of PDF document generated by Acrobat
XML_FILES		+= index
XML_FILES		+= intro/unifiedtypes
XML_FILES		+= intro/classes
XML_FILES		+= intro/traits
XML_FILES		+= intro/subclassing
XML_FILES		+= intro/mixin
XML_FILES		+= intro/funsyntax
XML_FILES		+= intro/hofuns
XML_FILES		+= intro/funnesting
XML_FILES		+= intro/currying
XML_FILES		+= intro/caseclasses
XML_FILES		+= intro/patmatch
XML_FILES		+= intro/xml
XML_FILES		+= intro/regexppat
XML_FILES		+= intro/comprehensions
XML_FILES		+= intro/generics
XML_FILES		+= intro/variances
XML_FILES		+= intro/upbounds
XML_FILES		+= intro/lowbounds
XML_FILES		+= intro/innerclasses
XML_FILES		+= intro/abstracttypes
XML_FILES		+= intro/compoundtypes
XML_FILES		+= intro/selfrefs
XML_FILES		+= intro/views
XML_FILES		+= intro/polymethods
XML_FILES		+= intro/inference
XML_FILES		+= intro/operators
XML_FILES		+= intro/targettyping
XML_FILES		+= intro/coercions
XML_SOURCES		+= $(XML_FILES:%=%.xml)

PNG_FILES		+= images/classhierarchy
PNG_FILES		+= images/colpoint2d
PNG_FILES		+= images/colpoint3d
PNG_FILES		+= images/scala_logo
PNG_SOURCES		+= $(PNG_FILES:%=%.png)

# latex
LATEX_FORMATS		+= dvi
LATEX_FORMATS		+= ps
LATEX_FORMATS		+= pdf

LATEX_TARGETS		+= $(LATEX_FORMATS:%=ScalaIntro.%)

LATEX_SOURCES		+= MainPart.tex
LATEX_SOURCES		+= ScalaIntro.tex

# latex
TEXINPUTS		:= $(PROJECT_SUPPORTDIR)/latex:$(TEXINPUTS):

##############################################################################
# Includes

include $(PROJECT_SUPPORTDIR)/make/latex.mk

AWK			?= awk
CYGWIN			?= $(filter CYGWIN%,$(shell uname))

##############################################################################
# XSLT processor

XSLTPROC		?= xsltproc
XSLTPROC_FLAGS		+=

##############################################################################
# convert

CONVERT			?= convert
CONVERT_FLAGS		+= -sharpen 0.1 -flatten -trim

##############################################################################
# PDF viewer

ACROREAD_WIN32		?= c:/Progra~1/Adobe/Acrobat\ 7.0/Reader/AcroRd32.exe
ACROREAD_UNIX		?= acroread

PDF_VIEWER		?= $(if $(CYGWIN),$(ACROREAD_WIN32),$(ACROREAD_UNIX))

##############################################################################
# PS viewer

GSVIEW_WIN32		?= gsview32
GSVIEW_UNIX		?= gv

PS_VIEWER		?= $(if $(CYGWIN),$(GSVIEW_WIN32),$(GSVIEW_UNIX))

##############################################################################
# Commands

clean:
	@$(RM) -r images intro MainPart.tex default.dtd index.xml ScalaIntro.out

view: viewpdf

viewpdf: ScalaIntro.pdf
	$(PDF_VIEWER) $< &

viewps: ScalaIntro.ps
	$(PS_VIEWER) $< &

.PHONY: clean
.PHONY: view
.PHONY: viewpdf
.PHONY: viewps

##############################################################################
# Rules

images		:
	@[ -d $@ ] || $(MKDIR) -p $@
	for file in $(PNG_SOURCES); do \
	  $(CONVERT) $(CONVERT_FLAGS) \
	    PNG:$(WEBSITE_SOURCEDIR)/$$file EPS:images/`$(BASENAME) $$file .png`.eps; \
	  $(CONVERT) $(CONVERT_FLAGS) \
	    PNG:$(WEBSITE_SOURCEDIR)/$$file PDF:images/`$(BASENAME) $$file .png`.pdf; \
	done

intro		:
	@[ -d $@ ] || $(MKDIR) -p $@
	@for file in $(PROJECT_SOURCES); do \
	  $(AWK) '/<src/{on=1};/<\/src>/{on=0};{if(on){gsub("{","\\{");gsub("}","\\}")};print $0}' \
	    $(WEBSITE_SOURCEDIR)/$$file > $$file; \
	done

MainPart.tex	: images intro $(PROJECT_XSLFILE)
	$(ECHO) "%% Generated file: $@" > $@
	$(ECHO) "%% Build date    : $(PROJECT_BUILDDATE)" >> $@
	$(XSLTPROC) $(XSLTPROC_FLAGS) $(PROJECT_XSLFILE) $(XML_SOURCES) | \
	  $(SED) -e 's/% 2/\\% 2/g' | \
	  $(SED) -e 's/<%/<\\%/g' | \
	  $(SED) -e 's/#Node/\\#Node/g' | \
	  $(SED) -e 's/{_/{\\_/g' >> $@

##############################################################################