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#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
OpenEmbedded Parsers
File parsers for the OpenEmbedded
(http://openembedded.org) build infrastructure.
Copyright: (c) 2003 Chris Larson
Based on functions from the base oe module, Copyright 2003 Holger Schurig
"""
__version__ = '1.0'
__all__ = [ 'handlers', 'supports', 'handle', 'init', 'ConfHandler', 'OEHandler', 'SRPMHandler', 'ParseError' ]
handlers = []
class ParseError(Exception):
"""Exception raised when parsing fails"""
class SkipPackage(Exception):
"""Exception raised to skip this package"""
import ConfHandler
ConfHandler.ParseError = ParseError
import OEHandler
OEHandler.ParseError = ParseError
import SRPMHandler
SRPMHandler.ParseError = ParseError
__mtime_cache = {}
def cached_mtime(f):
import os
if not __mtime_cache.has_key(f):
__mtime_cache[f] = os.stat(f)[8]
return __mtime_cache[f]
def mark_dependency(d, f):
import oe, os
if f.startswith('./'):
f = "%s/%s" % (os.getcwd(), f[2:])
deps = (oe.data.getVar('__depends', d) or "").split()
deps.append("%s@%s" % (f, cached_mtime(f)))
oe.data.setVar('__depends', " ".join(deps), d)
def supports(fn, data):
"""Returns true if we have a handler for this file, false otherwise"""
for h in handlers:
if h['supports'](fn, data):
return 1
return 0
def handle(fn, data, include = 0):
"""Call the handler that is appropriate for this file"""
for h in handlers:
if h['supports'](fn, data):
return h['handle'](fn, data, include)
return None
def init(fn, data):
for h in handlers:
if h['supports'](fn):
return h['init'](data)
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