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author | Chris Larson <clarson@kergoth.com> | 2004-12-07 21:02:42 +0000 |
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committer | Chris Larson <clarson@kergoth.com> | 2004-12-07 21:02:42 +0000 |
commit | a2cb4cc56dd42e5a8ac54c5f4323d7c10d79b257 (patch) | |
tree | ffbce28245cefa23f076e185556fd27e68865ded /build/lib/bb/parse/ConfHandler.py | |
parent | d91e57c44e923b6b65396515ff878199d43763a1 (diff) | |
download | bitbake-a2cb4cc56dd42e5a8ac54c5f4323d7c10d79b257.tar.gz |
Rearrange repository.
Diffstat (limited to 'build/lib/bb/parse/ConfHandler.py')
-rw-r--r-- | build/lib/bb/parse/ConfHandler.py | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/build/lib/bb/parse/ConfHandler.py b/build/lib/bb/parse/ConfHandler.py deleted file mode 100644 index 43cdec665..000000000 --- a/build/lib/bb/parse/ConfHandler.py +++ /dev/null @@ -1,194 +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 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.""" - -import re, bb.data, os, sys -from bb import debug, fatal - -#__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<ques>\?=)|(?P<append>\+=)|(?P<prepend>=\+)|=)\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$") -__include_regexp__ = re.compile( r"include\s+(.+)" ) - -def init(data): - if not bb.data.getVar('TOPDIR', data): - bb.data.setVar('TOPDIR', os.getcwd(), data) - if not bb.data.getVar('BBPATH', data): - bb.data.setVar('BBPATH', os.path.join(sys.prefix, 'share', 'bitbake')) - -def supports(fn, d): - return localpath(fn, d)[-5:] == ".conf" - -def localpath(fn, d): - if os.path.exists(fn): - return fn - - localfn = None - try: - localfn = bb.fetch.localpath(fn, d) - except bb.MalformedUrl: - pass - - if not localfn: - localfn = fn - return localfn - -def obtain(fn, data = {}): - import sys, bb - fn = bb.data.expand(fn, data) - localfn = bb.data.expand(localpath(fn, data), data) - - if localfn != fn: - dldir = bb.data.getVar('DL_DIR', data, 1) - if not dldir: - debug(1, "obtain: DL_DIR not defined") - return localfn - bb.mkdirhier(dldir) - try: - bb.fetch.init([fn]) - except bb.fetch.NoMethodError: - (type, value, traceback) = sys.exc_info() - debug(1, "obtain: no method: %s" % value) - return localfn - - try: - bb.fetch.go(data) - except bb.fetch.MissingParameterError: - (type, value, traceback) = sys.exc_info() - debug(1, "obtain: missing parameters: %s" % value) - return localfn - except bb.fetch.FetchError: - (type, value, traceback) = sys.exc_info() - debug(1, "obtain: failed: %s" % value) - return localfn - return localfn - - -def include(oldfn, fn, data = {}): - if oldfn == fn: # prevent infinate recursion - return None - - import bb - fn = bb.data.expand(fn, data) - oldfn = bb.data.expand(oldfn, data) - - from bb.parse import handle - try: - ret = handle(fn, data, 1) - except IOError: - debug(2, "CONF file '%s' not found" % fn) - -def handle(fn, data = {}, include = 0): - if include: - inc_string = "including" - else: - inc_string = "reading" - init(data) - - if include == 0: - bb.data.inheritFromOS(data) - oldfile = None - else: - oldfile = bb.data.getVar('FILE', data) - - fn = obtain(fn, data) - bbpath = [] - if not os.path.isabs(fn): - f = None - vbbpath = bb.data.getVar("BBPATH", data) - if vbbpath: - bbpath += vbbpath.split(":") - for p in bbpath: - currname = os.path.join(bb.data.expand(p, data), fn) - if os.access(currname, os.R_OK): - f = open(currname, 'r') - abs_fn = currname - debug(1, "CONF %s %s" % (inc_string, currname)) - break - if f is None: - raise IOError("file not found") - else: - f = open(fn,'r') - debug(1, "CONF %s %s" % (inc_string,fn)) - abs_fn = fn - - if include: - bb.parse.mark_dependency(data, abs_fn) - - lineno = 0 - bb.data.setVar('FILE', fn, data) - while 1: - 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, data) - - if oldfile: - bb.data.setVar('FILE', oldfile, data) - return data - -def feeder(lineno, s, fn, data = {}): - m = __config_regexp__.match(s) - if m: - groupd = m.groupdict() - key = groupd["var"] - if "exp" in groupd and groupd["exp"] != None: - bb.data.setVarFlag(key, "export", 1, data) - if "ques" in groupd and groupd["ques"] != None: - val = bb.data.getVar(key, data) - if val == None: - val = groupd["value"] - elif "colon" in groupd and groupd["colon"] != None: - val = bb.data.expand(groupd["value"], data) - elif "append" in groupd and groupd["append"] != None: - val = "%s %s" % ((bb.data.getVar(key, data) or ""), groupd["value"]) - elif "prepend" in groupd and groupd["prepend"] != None: - val = "%s %s" % (groupd["value"], (bb.data.getVar(key, data) or "")) - else: - val = groupd["value"] - if 'flag' in groupd and groupd['flag'] != None: -# bb.note("setVarFlag(%s, %s, %s, data)" % (key, groupd['flag'], val)) - bb.data.setVarFlag(key, groupd['flag'], val, data) - else: - bb.data.setVar(key, val, data) - return - - m = __include_regexp__.match(s) - if m: - s = bb.data.expand(m.group(1), data) -# debug(2, "CONF %s:%d: including %s" % (fn, lineno, s)) - include(fn, s, data) - 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 |