#
# namcap rules - extravars
# Copyright (C) 2003-2009 Jesse Young <jesseyoung@gmail.com>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

from itertools import product
from Namcap.ruleclass import *

class package(PkgbuildRule):
	name = "extravars"
	description = "Verifies that extra variables start with an underscore"
	def analyze(self, pkginfo, tar):
		carch_vars = ['checkdepends', 'conflicts', 'depends', 'makedepends',
				 'optdepends', 'provides', 'replaces', 'source', 'md5sums',
				 'sha224sums', 'sha1sums', 'sha256sums', 'sha384sums',
				 'sha512sums', 'b2sums']
		stdvars = ['arch', 'license', 'backup', 'noextract', 'pkgname',
				 'pkgbase', 'pkgver', 'pkgrel', 'epoch', 'pkgdesc', 'groups',
				 'url', 'install', 'changelog',
				 'options', 'validpgpkeys'] + carch_vars
		if 'arch' in pkginfo and pkginfo['arch'] != ['any']:
			stdvars.extend(v+'_'+a for v,a in product(carch_vars, pkginfo["arch"]))
		for varname in pkginfo["setvars"]:
			if varname.islower() and varname not in stdvars \
					and not varname.startswith('_'):
				self.warnings.append(("extra-var-begins-without-underscore %s", varname))

# vim: set ts=4 sw=4 noet:
