diff options
Diffstat (limited to 'bitbake/lib/bb/parse/parse_py/ConfHandler.py')
| -rw-r--r-- | bitbake/lib/bb/parse/parse_py/ConfHandler.py | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/bitbake/lib/bb/parse/parse_py/ConfHandler.py b/bitbake/lib/bb/parse/parse_py/ConfHandler.py deleted file mode 100644 index fc239a3540..0000000000 --- a/bitbake/lib/bb/parse/parse_py/ConfHandler.py +++ /dev/null @@ -1,139 +0,0 @@ -#!/usr/bin/env python -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -""" - class for handling configuration data files - - Reads a .conf file and obtains its metadata - -""" - -# Copyright (C) 2003, 2004 Chris Larson -# Copyright (C) 2003, 2004 Phil Blundell -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# 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., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import re, bb.data, os -import logging -import bb.utils -from bb.parse import ParseError, resolve_file, ast, logger - -#__config_regexp__ = re.compile( r"(?P<exp>export\s*)?(?P<var>[a-zA-Z0-9\-_+.${}]+)\s*(?P<colon>:)?(?P<ques>\?)?=\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$") -__config_regexp__ = re.compile( r"(?P<exp>export\s*)?(?P<var>[a-zA-Z0-9\-_+.${}/]+)(\[(?P<flag>[a-zA-Z0-9\-_+.]+)\])?\s*((?P<colon>:=)|(?P<lazyques>\?\?=)|(?P<ques>\?=)|(?P<append>\+=)|(?P<prepend>=\+)|(?P<predot>=\.)|(?P<postdot>\.=)|=)\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$") -__include_regexp__ = re.compile( r"include\s+(.+)" ) -__require_regexp__ = re.compile( r"require\s+(.+)" ) -__export_regexp__ = re.compile( r"export\s+(.+)" ) - -def init(data): - topdir = bb.data.getVar('TOPDIR', data) - if not topdir: - bb.data.setVar('TOPDIR', os.getcwd(), data) - - -def supports(fn, d): - return fn[-5:] == ".conf" - -def include(oldfn, fn, data, error_out): - """ - error_out If True a ParseError will be raised if the to be included - config-files could not be included. - """ - if oldfn == fn: # prevent infinite recursion - return None - - import bb - fn = bb.data.expand(fn, data) - oldfn = bb.data.expand(oldfn, data) - - if not os.path.isabs(fn): - dname = os.path.dirname(oldfn) - bbpath = "%s:%s" % (dname, bb.data.getVar("BBPATH", data, 1)) - abs_fn = bb.utils.which(bbpath, fn) - if abs_fn: - fn = abs_fn - - from bb.parse import handle - try: - ret = handle(fn, data, True) - except IOError: - if error_out: - raise ParseError("Could not %(error_out)s file %(fn)s" % vars() ) - logger.debug(2, "CONF file '%s' not found", fn) - -def handle(fn, data, include): - init(data) - - if include == 0: - oldfile = None - else: - oldfile = bb.data.getVar('FILE', data) - - abs_fn = resolve_file(fn, data) - f = open(abs_fn, 'r') - - if include: - bb.parse.mark_dependency(data, abs_fn) - - statements = ast.StatementGroup() - lineno = 0 - while True: - lineno = lineno + 1 - s = f.readline() - if not s: break - w = s.strip() - if not w: continue # skip empty lines - s = s.rstrip() - if s[0] == '#': continue # skip comments - while s[-1] == '\\': - s2 = f.readline()[:-1].strip() - lineno = lineno + 1 - s = s[:-1] + s2 - feeder(lineno, s, fn, statements) - - # DONE WITH PARSING... time to evaluate - bb.data.setVar('FILE', fn, data) - statements.eval(data) - if oldfile: - bb.data.setVar('FILE', oldfile, data) - - return data - -def feeder(lineno, s, fn, statements): - m = __config_regexp__.match(s) - if m: - groupd = m.groupdict() - ast.handleData(statements, fn, lineno, groupd) - return - - m = __include_regexp__.match(s) - if m: - ast.handleInclude(statements, fn, lineno, m, False) - return - - m = __require_regexp__.match(s) - if m: - ast.handleInclude(statements, fn, lineno, m, True) - return - - m = __export_regexp__.match(s) - if m: - ast.handleExport(statements, fn, lineno, m) - return - - raise ParseError("%s:%d: unparsed line: '%s'" % (fn, lineno, s)); - -# Add us to the handlers list -from bb.parse import handlers -handlers.append({'supports': supports, 'handle': handle, 'init': init}) -del handlers |