Squashed 'waflib/' content from commit 982416b

git-subtree-dir: waflib
git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830

1 files changed, 108 insertions, 0 deletions

diff --git a/extras/blender.py b/extras/blender.py
new file mode 100644
index 00000000..e5efc280
--- /dev/null
+++ b/extras/blender.py
@@ -0,0 +1,108 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Michal Proszek, 2014 (poxip)
+
+"""
+Detect the version of Blender, path
+and install the extension:
+
+	def options(opt):
+		opt.load('blender')
+	def configure(cnf):
+		cnf.load('blender')
+	def build(bld):
+		bld(name='io_mesh_raw',
+			feature='blender',
+			files=['file1.py', 'file2.py']
+		)
+If name variable is empty, files are installed in scripts/addons, otherwise scripts/addons/name
+Use ./waf configure --system to set the installation directory to system path
+"""
+import os
+import re
+from getpass import getuser
+
+from waflib import Utils
+from waflib.TaskGen import feature
+from waflib.Configure import conf
+
+def options(opt):
+	opt.add_option(
+		'-s', '--system',
+		dest='directory_system',
+		default=False,
+		action='store_true',
+		help='determines installation directory (default: user)'
+	)
+
+@conf
+def find_blender(ctx):
+	'''Return version number of blender, if not exist return None'''
+	blender = ctx.find_program('blender')
+	output = ctx.cmd_and_log(blender + ['--version'])
+	m = re.search(r'Blender\s*((\d+(\.|))*)', output)
+	if not m:
+		ctx.fatal('Could not retrieve blender version')
+
+	try:
+		blender_version = m.group(1)
+	except IndexError:
+		ctx.fatal('Could not retrieve blender version')
+
+	ctx.env['BLENDER_VERSION'] = blender_version
+	return blender
+
+@conf
+def configure_paths(ctx):
+	"""Setup blender paths"""
+	# Get the username
+	user = getuser()
+	_platform = Utils.unversioned_sys_platform()
+	config_path = {'user': '', 'system': ''}
+	if _platform.startswith('linux'):
+		config_path['user'] = '/home/%s/.config/blender/' % user
+		config_path['system'] = '/usr/share/blender/'
+	elif _platform == 'darwin':
+		# MAC OS X
+		config_path['user'] = \
+			'/Users/%s/Library/Application Support/Blender/' % user
+		config_path['system'] = '/Library/Application Support/Blender/'
+	elif Utils.is_win32:
+		# Windows
+		appdata_path = ctx.getenv('APPDATA').replace('\\', '/')
+		homedrive = ctx.getenv('HOMEDRIVE').replace('\\', '/')
+
+		config_path['user'] = '%s/Blender Foundation/Blender/' % appdata_path
+		config_path['system'] = \
+			'%sAll Users/AppData/Roaming/Blender Foundation/Blender/' % homedrive
+	else:
+		ctx.fatal(
+			'Unsupported platform. '
+			'Available platforms: Linux, OSX, MS-Windows.'
+		)
+
+	blender_version = ctx.env['BLENDER_VERSION']
+
+	config_path['user'] += blender_version + '/'
+	config_path['system'] += blender_version + '/'
+
+	ctx.env['BLENDER_CONFIG_DIR'] = os.path.abspath(config_path['user'])
+	if ctx.options.directory_system:
+		ctx.env['BLENDER_CONFIG_DIR'] = config_path['system']
+
+	ctx.env['BLENDER_ADDONS_DIR'] = os.path.join(
+		ctx.env['BLENDER_CONFIG_DIR'], 'scripts/addons'
+	)
+	Utils.check_dir(ctx.env['BLENDER_ADDONS_DIR'])
+
+def configure(ctx):
+	ctx.find_blender()
+	ctx.configure_paths()
+
+@feature('blender_list')
+def blender(self):
+	# Two ways to install a blender extension: as a module or just .py files
+	dest_dir = os.path.join(self.env.BLENDER_ADDONS_DIR, self.get_name())
+	Utils.check_dir(dest_dir)
+	self.add_install_files(install_to=dest_dir, install_from=getattr(self, 'files', '.'))
+