#! /usr/bin/env python
# encoding: utf-8

import os,shutil,sys,platform
import TaskGen,Task,Build,Options,Utils
from TaskGen import taskgen,feature,after,before
from Logs import error,debug
app_info='''
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
<plist version="0.9">
<dict>
	<key>CFBundlePackageType</key>
	<string>APPL</string>
	<key>CFBundleGetInfoString</key>
	<string>Created by Waf</string>
	<key>CFBundleSignature</key>
	<string>????</string>
	<key>NOTE</key>
	<string>THIS IS A GENERATED FILE, DO NOT MODIFY</string>
	<key>CFBundleExecutable</key>
	<string>%s</string>
</dict>
</plist>
'''
def set_macosx_deployment_target(self):
	if self.env['MACOSX_DEPLOYMENT_TARGET']:
		os.environ['MACOSX_DEPLOYMENT_TARGET']=self.env['MACOSX_DEPLOYMENT_TARGET']
	elif'MACOSX_DEPLOYMENT_TARGET'not in os.environ:
		if sys.platform=='darwin':
			os.environ['MACOSX_DEPLOYMENT_TARGET']='.'.join(platform.mac_ver()[0].split('.')[:2])
def apply_framework(self):
	for x in self.to_list(self.env['FRAMEWORKPATH']):
		frameworkpath_st='-F%s'
		self.env.append_unique('CXXFLAGS',frameworkpath_st%x)
		self.env.append_unique('CCFLAGS',frameworkpath_st%x)
		self.env.append_unique('LINKFLAGS',frameworkpath_st%x)
	for x in self.to_list(self.env['FRAMEWORK']):
		self.env.append_value('LINKFLAGS',['-framework',x])
def create_bundle_dirs(self,name,out):
	bld=self.bld
	dir=out.parent.get_dir(name)
	if not dir:
		dir=out.__class__(name,out.parent,1)
		bld.rescan(dir)
		contents=out.__class__('Contents',dir,1)
		bld.rescan(contents)
		macos=out.__class__('MacOS',contents,1)
		bld.rescan(macos)
	return dir
def bundle_name_for_output(out):
	name=out.name
	k=name.rfind('.')
	if k>=0:
		name=name[:k]+'.app'
	else:
		name=name+'.app'
	return name
def create_task_macapp(self):
	if self.env['MACAPP']or getattr(self,'mac_app',False):
		apptask=self.create_task('macapp')
		apptask.set_inputs(self.link_task.outputs)
		out=self.link_task.outputs[0]
		name=bundle_name_for_output(out)
		dir=self.create_bundle_dirs(name,out)
		n1=dir.find_or_declare(['Contents','MacOS',out.name])
		apptask.set_outputs([n1])
		apptask.chmod=0755
		apptask.install_path=os.path.join(self.install_path,name,'Contents','MacOS')
		self.apptask=apptask
def create_task_macplist(self):
	if self.env['MACAPP']or getattr(self,'mac_app',False):
		if not getattr(self,'mac_plist',False):
			self.mac_plist=app_info
		plisttask=self.create_task('macplist')
		plisttask.set_inputs(self.link_task.outputs)
		out=self.link_task.outputs[0]
		self.mac_plist=self.mac_plist%(out.name)
		name=bundle_name_for_output(out)
		dir=self.create_bundle_dirs(name,out)
		n1=dir.find_or_declare(['Contents','Info.plist'])
		plisttask.set_outputs([n1])
		plisttask.mac_plist=self.mac_plist
		plisttask.install_path=os.path.join(self.install_path,name,'Contents')
		self.plisttask=plisttask
def apply_link_osx(self):
	name=self.link_task.outputs[0].name
	if getattr(self,'vnum',None):
		name=name.replace('.dylib','.%s.dylib'%self.vnum)
	path=os.path.join(Utils.subst_vars(self.install_path,self.env),name)
	if'-dynamiclib'in self.env['LINKFLAGS']:
		self.env.append_value('LINKFLAGS','-install_name')
		self.env.append_value('LINKFLAGS',path)
def apply_bundle(self):
	if not('cshlib'in self.features or'shlib'in self.features):return
	if self.env['MACBUNDLE']or getattr(self,'mac_bundle',False):
		self.env['shlib_PATTERN']=self.env['macbundle_PATTERN']
		uselib=self.uselib=self.to_list(self.uselib)
		if not'MACBUNDLE'in uselib:uselib.append('MACBUNDLE')
def apply_bundle_remove_dynamiclib(self):
	if self.env['MACBUNDLE']or getattr(self,'mac_bundle',False):
		if not getattr(self,'vnum',None):
			try:
				self.env['LINKFLAGS'].remove('-dynamiclib')
			except ValueError:
				pass
app_dirs=['Contents','Contents/MacOS','Contents/Resources']
def app_build(task):
	env=task.env
	shutil.copy2(task.inputs[0].srcpath(env),task.outputs[0].abspath(env))
	return 0
def plist_build(task):
	env=task.env
	f=open(task.outputs[0].abspath(env),"w")
	f.write(task.mac_plist)
	f.close()
	return 0
Task.task_type_from_func('macapp',vars=[],func=app_build,after="cxx_link cc_link static_link")
Task.task_type_from_func('macplist',vars=[],func=plist_build,after="cxx_link cc_link static_link")

feature('cc','cxx')(set_macosx_deployment_target)
before('apply_lib_vars')(set_macosx_deployment_target)
feature('cc','cxx')(apply_framework)
after('apply_lib_vars')(apply_framework)
taskgen(create_bundle_dirs)
taskgen(create_task_macapp)
after('apply_link')(create_task_macapp)
feature('cprogram')(create_task_macapp)
after('apply_link')(create_task_macplist)
feature('cprogram')(create_task_macplist)
after('apply_link')(apply_link_osx)
feature('cshlib')(apply_link_osx)
before('apply_link','apply_lib_vars')(apply_bundle)
feature('cc','cxx')(apply_bundle)
after('apply_link')(apply_bundle_remove_dynamiclib)
feature('cshlib')(apply_bundle_remove_dynamiclib)
