#
# Copyright 2011 The Apache Software Foundation
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

BUILDROOT=../../build
BUILD_DIR=$(BUILDROOT)/docs

VERSION=Unknown

# Building documentation under CentOS causes xmlto to have issues
# with validation. Disable this step.
VALIDATION=$(shell ( lsb_release -d | grep CentOS > /dev/null 2>&1 ) \
       && echo "--skip-validation" )

all: man userguide devguide supportfiles index

userguide: $(BUILD_DIR)/SqoopUserGuide.html

devguide: $(BUILD_DIR)/SqoopDevGuide.html

index: $(BUILD_DIR)/index.html

MANSOURCES=$(shell echo man/sqoop*.txt)
MANPAGES=$(MANSOURCES:.txt=.1.gz)

REVDATE=$(shell date)


website: 
	mkdir -p $(WEBSITE_DIR)
	asciidoc --unsafe -a revnumber=$(VERSION) \
		-b docbook \
		user/SqoopUserGuide.txt
	xmlto $(VALIDATION) -o $(WEBSITE_DIR) -m web/html.xsl \
		html-nochunks user/SqoopUserGuide.xml
	asciidoc --unsafe -a revnumber=$(VERSION) \
		-b docbook \
		dev/SqoopDevGuide.txt
	xmlto $(VALIDATION) -o $(WEBSITE_DIR) -m web/html.xsl \
		html-nochunks dev/SqoopDevGuide.xml
	asciidoc --unsafe -a revnumber=$(VERSION) \
	  -b docbook \
		web/index.txt
	xmlto $(VALIDATION) -o $(WEBSITE_DIR) -m web/html.xsl \
		html-nochunks web/index.xml
	cp web/docbook.css $(WEBSITE_DIR)
	rsync -a web/images $(WEBSITE_DIR)/

man: $(MANPAGES)

%.1.gz : %.txt
	asciidoc --unsafe -b docbook -d manpage -a "author=Sqoop Team" $<
	xmlto man $(VALIDATION) $*.xml -o man
	gzip $*.1
	rm $*.xml
	mkdir -p $(BUILD_DIR)
	mv $@ $(BUILD_DIR)

$(BUILD_DIR)/SqoopUserGuide.html: user/*.txt
	mkdir -p $(BUILD_DIR)
	asciidoc --unsafe -a revnumber=$(VERSION) \
		-b docbook \
		user/SqoopUserGuide.txt
	xmlto $(VALIDATION) -o $(BUILD_DIR) -m web/html.xsl \
		html-nochunks user/SqoopUserGuide.xml
	rm user/SqoopUserGuide.xml

$(BUILD_DIR)/SqoopDevGuide.html: dev/*.txt
	mkdir -p $(BUILD_DIR)
	asciidoc --unsafe -a revnumber=$(VERSION) \
		-b docbook \
		dev/SqoopDevGuide.txt
	xmlto $(VALIDATION) -o $(BUILD_DIR) -m web/html.xsl \
		html-nochunks dev/SqoopDevGuide.xml
	rm dev/SqoopDevGuide.xml

$(BUILD_DIR)/index.html: web/index.txt
	mkdir -p $(BUILD_DIR)
	asciidoc --unsafe -a revnumber=$(VERSION) \
	  -b docbook \
		web/index.txt
	xmlto $(VALIDATION) -o $(BUILD_DIR) -m web/html.xsl \
		html-nochunks web/index.xml
	rm web/index.xml

supportfiles:
	mkdir -p $(BUILD_DIR)
	cp web/docbook.css $(BUILD_DIR)
	rsync -a web/images $(BUILD_DIR)/

clean:
	-rm $(BUILD_DIR)/sqoop-*.1.gz
	-rm $(BUILD_DIR)/SqoopUserGuide.html
	-rm user/SqoopUserGuide.html
	-rm dev/SqoopDevGuide.html

.PHONY: all man userguide devguide clean supportfiles index