NSIS/Docs/src/SConscript

# TODO FIXME extra files should be targets too, so they're rebuilt in case they're gone

buts = Split("""
	config.but
	intro.but
	tutorial.but
	usage.but
	script.but
	var.but
	labels.but
	jumps.but
	pages.but
	sections.but
	usection.but
	functions.but
	callback.but
	attributes.but
	compilerflags.but
	basic.but
	registry.but
	generalpurpose.but
	flowcontrol.but
	file.but
	uninstall.but
	misc.but
	string.but
	stack.but
	int.but
	reboot.but
	log.but
	sec.but
	ui.but
	langs.but
	plugin.but
	silent.but
	compiler.but
	defines.but
	modernui.but
	library.but
	usefulfunc.but
	usefulinfos.but
	headers.but
	history.but
	build.but
	credits.but
	license.but
""")

chapters = 5
appendices = 9

htmls = Split('IndexPage.html Contents.html') \
	+ map(lambda ch: 'Chapter' + str(ch + 1) + '.html', range(chapters)) \
	+ map(lambda ap: 'Appendix' + chr(ord('A') + ap) + '.html', range(appendices))

docsdefault_install_basepath = 'Docs'

DOCS_CONFIG = {
	'chm' :
	{
		'NSISDOCCONFIG' : 'config_chm.but',
		'NSISDOCEXTRAFILES' : File(Split('#Docs/style.css chmlink.js nsis.hhp')),
		'NSISDOCEXTRAACTION' : Action('cd $BUILDDIR && "$HHC" nsis.hhp'),
		'NSISDOCHTMLFIXES' :
		{
		},
		'NSISDOCTARGET' : 'NSIS.chm',
		'NSISDOCINSTALLBASEPATH' : '',
	},
	'html' :
	{
		'NSISDOCCONFIG' : 'config_html.but',
		'NSISDOCEXTRAFILES' : File(Split('#Docs/style.css')),
		'NSISDOCEXTRAACTION' : '',
		'NSISDOCHTMLFIXES' :
		{
		},
		'NSISDOCTARGET' : htmls,
		'NSISDOCINSTALLBASEPATH' : docsdefault_install_basepath,
	},
	'htmlsingle' :
	{
		'NSISDOCCONFIG' : 'config_htmlsingle.but',
		'NSISDOCEXTRAFILES' : [],
		'NSISDOCEXTRAACTION' : '',
		'NSISDOCHTMLFIXES' :
		{
			'---HTML:HEAD:STYLE:CSS---' : File('#/Docs/style.css').get_contents(),
		},
		'NSISDOCTARGET' : 'Manual.html',
		'NSISDOCINSTALLBASEPATH' : docsdefault_install_basepath,
	},
}

import os
import re

Import('halibut env build_doctype')

# set up environment

env['HHC'] = env.WhereIs('hhc', os.environ['PATH'])
env['HALIBUT'] = halibut
env['BUILDDIR'] = build_dir = Dir(GetBuildPath('.')).abspath
env.Replace(**DOCS_CONFIG[build_doctype])

if not env['PLATFORM'] == 'win32':
	env['NSISDOCHTMLFIXES']['<a href="../(Include|Stubs|Plugins|Contrib)/'] = '<a href="$PREFIX_DATA/\\1/'


# builder

def docs_emitter(target, source, env):
	env.Depends(target, '$HALIBUT')
	for i in env['NSISDOCEXTRAFILES']:
		env.Depends(target, i)
	return target, source

def docs_halibut_action(target, source, env):
	buts = ' '.join(i.abspath for i in source if i.get_suffix() == '.but')
	result = Execute(env.Action(
		'${HALIBUT[0].abspath} ' + buts,
		'', # empty display string
		chdir = '$BUILDDIR',
	))
	#raw_input('meh?')

def docs_fixer(target, source, env):
	fixes = env['NSISDOCHTMLFIXES']
	if not fixes:
		return

	for i, html in enumerate(target):
		data = open(html.path,'rb').read()

		for pat, repl in fixes.items():
			data = re.sub(env.subst(pat), env.subst(repl), data)

		open(html.path, 'wb').write(data)


def docs_extras(target, source, env):
	for i in env['NSISDOCEXTRAFILES']:
		env.Execute(Copy('$BUILDDIR', i))

docs_builder = env.Builder(
	action = [
		Action(docs_halibut_action),
		Action(docs_fixer),
		Action(docs_extras),
		'$NSISDOCEXTRAACTION'
	],
	emitter = docs_emitter
)

env.Append(BUILDERS = {'Halibut' : docs_builder})

# fix hhc.exe reverse return value - UGLY
old_spawn = env['SPAWN']
def new_spawn(*args, **kw):
	result = old_spawn(*args, **kw)
	for p in args[3]:
		if 'hhc.exe' in p.lower():
			return not result
	return result

env['SPAWN'] = new_spawn

# BUILD!
docs = env.Halibut(env['NSISDOCTARGET'], ['$NSISDOCCONFIG'] + buts)
env.DistributeDocs(docs, basepath=env['NSISDOCINSTALLBASEPATH'])