#
# $Id$
#
# Part of Equinox Desktop Environment (EDE).
# Copyright (c) 2000-2007 EDE Authors.
#
# This program is licensed under terms of the 
# GNU General Public License version 2 or newer.
# See COPYING for details.

ASCIIDOC  = "$(TOP)/doc/asciidoc/asciidoc.py" ;
DOCDIR    = "$(TOP)/doc" ;
MANUALDIR = "$(DOCDIR)/manual" ;

# Must be relative to "doc" dir
MANUALICONS = "images" ;

# EdeManual [file] : [optinal-images] : "make-toc" ;
# Creates [file].html via asciidoc. If [optinal-images] are
# given, they will be copied in $(DOCICONS).
rule EdeManual
{
	if ! $(ASCIIDOC) {
		Echo "ASCIIDOC not defined; documentation will not be built !" ;
		return ;
	}

	# see if we have tidy installed
	local tidy_paths = [ Glob $(PATH) : tidy ] ;

	local html_ext = ".html" ;
	local path = $(SEARCH_SOURCE) ;

	local i source target ;
	for i in $(<) {
		source = [ FFileName $(path) $(i) ] ;
		# strip directory part so we can prepend
		# another one (used as output directory)
		target = $(source:D=) ;

		# set output extension (asciidoc does not do that)
		# and grist to prevent collision
		target = $(target:S=$(html_ext):G="$(target)-html") ;

		LocalDepends $(target) : $(source) ;
		LocalDepends all : $(target) ;
		LocalDepends doc : $(target) ;

		# set output to $(MANUALDIR) directory
		MakeLocate $(target) : $(MANUALDIR) ;

		# a hack to create Table of Content
		# seems that this is the only way asciidoc can do it
		if $(3) = "make-toc" {
			TOC_FLAG on $(target) = "-a toc" ;
		}

		if ! $(tidy_paths) {
			AsciiDoc1 $(target) : $(source) ;
		} else {
			TIDY on $(target) = "tidy" ;
			AsciiDoc2 $(target) : $(source) ;
		}

		LocalClean clean : $(target) ;
	}

	# copy images, if given
	local imgdir = [ FDirName $(MANUALDIR) $(MANUALICONS) ] ;
	if $(>) {
		for i in $(>) {
			source = [ FFileName $(path) $(i) ] ;
			target = $(source:D=$(imgdir)) ;

			MkDir $(imgdir) ;

			LocalDepends $(target) : $(imgdir) ;
			LocalDepends $(target) : $(source) ;
			LocalDepends all : $(target) ;
			LocalDepends doc : $(target) ;

			Copy $(target) : $(source) ;
			LocalClean clean : $(target) ;
		}
	}
}

# EdeManualWithToc [file] : [optinal-images] ;
# The same as EdeManual, but it will build Table of Contents
rule EdeManualWithToc
{
	EdeManual $(1) : $(2) : "make-toc" ;
}

actions AsciiDoc1
{
	$(ASCIIDOC) $(TOC_FLAG) -a icons -a iconsdir=$(MANUALICONS) -a edeversion="EDE 2.0" -o $(<) $(>)
}

# version with tidy (utility to clean HTML/XHTML code)
actions AsciiDoc2
{
	$(ASCIIDOC) $(TOC_FLAG) -a icons -a iconsdir=$(MANUALICONS) -a edeversion="EDE 2.0" -o "$(<).tmp" $(>)
	$(TIDY) -q -i "$(<).tmp" > "$(<)"
	$(RM) "$(<).tmp"
}

NotFile doc ;
Always doc ;