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authorChris Larson <clarson@kergoth.com>2004-12-07 21:02:42 +0000
committerChris Larson <clarson@kergoth.com>2004-12-07 21:02:42 +0000
commita2cb4cc56dd42e5a8ac54c5f4323d7c10d79b257 (patch)
treeffbce28245cefa23f076e185556fd27e68865ded /build/lib/bb/parse/ConfHandler.py
parentd91e57c44e923b6b65396515ff878199d43763a1 (diff)
downloadbitbake-a2cb4cc56dd42e5a8ac54c5f4323d7c10d79b257.tar.gz
Rearrange repository.
Diffstat (limited to 'build/lib/bb/parse/ConfHandler.py')
-rw-r--r--build/lib/bb/parse/ConfHandler.py194
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