diff options
Diffstat (limited to 'bitbake/lib/bb/parse/parse_py/ConfHandler.py')
| -rw-r--r-- | bitbake/lib/bb/parse/parse_py/ConfHandler.py | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/bitbake/lib/bb/parse/parse_py/ConfHandler.py b/bitbake/lib/bb/parse/parse_py/ConfHandler.py index 0834fe3f9b..7826dee7d3 100644 --- a/bitbake/lib/bb/parse/parse_py/ConfHandler.py +++ b/bitbake/lib/bb/parse/parse_py/ConfHandler.py @@ -21,7 +21,7 @@ __config_regexp__ = re.compile( r""" ^ (?P<exp>export\s+)? (?P<var>[a-zA-Z0-9\-_+.${}/~:]+?) - (\[(?P<flag>[a-zA-Z0-9\-_+.]+)\])? + (\[(?P<flag>[a-zA-Z0-9\-_+.][a-zA-Z0-9\-_+.@]*)\])? \s* ( (?P<colon>:=) | @@ -45,13 +45,11 @@ __include_regexp__ = re.compile( r"include\s+(.+)" ) __require_regexp__ = re.compile( r"require\s+(.+)" ) __export_regexp__ = re.compile( r"export\s+([a-zA-Z0-9\-_+.${}/~]+)$" ) __unset_regexp__ = re.compile( r"unset\s+([a-zA-Z0-9\-_+.${}/~]+)$" ) -__unset_flag_regexp__ = re.compile( r"unset\s+([a-zA-Z0-9\-_+.${}/~]+)\[([a-zA-Z0-9\-_+.]+)\]$" ) +__unset_flag_regexp__ = re.compile( r"unset\s+([a-zA-Z0-9\-_+.${}/~]+)\[([a-zA-Z0-9\-_+.][a-zA-Z0-9\-_+.@]+)\]$" ) +__addpylib_regexp__ = re.compile(r"addpylib\s+(.+)\s+(.+)" ) def init(data): - topdir = data.getVar('TOPDIR', False) - if not topdir: - data.setVar('TOPDIR', os.getcwd()) - + return def supports(fn, d): return fn[-5:] == ".conf" @@ -105,12 +103,12 @@ def include_single_file(parentfn, fn, lineno, data, error_out): # We have an issue where a UI might want to enforce particular settings such as # an empty DISTRO variable. If configuration files do something like assigning # a weak default, it turns out to be very difficult to filter out these changes, -# particularly when the weak default might appear half way though parsing a chain +# particularly when the weak default might appear half way though parsing a chain # of configuration files. We therefore let the UIs hook into configuration file # parsing. This turns out to be a hard problem to solve any other way. confFilters = [] -def handle(fn, data, include): +def handle(fn, data, include, baseconfig=False): init(data) if include == 0: @@ -128,21 +126,26 @@ def handle(fn, data, include): s = f.readline() if not s: break + origlineno = lineno + origline = s w = s.strip() # skip empty lines if not w: continue s = s.rstrip() while s[-1] == '\\': - s2 = f.readline().rstrip() + line = f.readline() + origline += line + s2 = line.rstrip() lineno = lineno + 1 if (not s2 or s2 and s2[0] != "#") and s[0] == "#" : - bb.fatal("There is a confusing multiline, partially commented expression on line %s of file %s (%s).\nPlease clarify whether this is all a comment or should be parsed." % (lineno, fn, s)) + bb.fatal("There is a confusing multiline, partially commented expression starting on line %s of file %s:\n%s\nPlease clarify whether this is all a comment or should be parsed." % (origlineno, fn, origline)) + s = s[:-1] + s2 # skip comments if s[0] == '#': continue - feeder(lineno, s, abs_fn, statements) + feeder(lineno, s, abs_fn, statements, baseconfig=baseconfig) # DONE WITH PARSING... time to evaluate data.setVar('FILE', abs_fn) @@ -150,14 +153,14 @@ def handle(fn, data, include): if oldfile: data.setVar('FILE', oldfile) - f.close() - for f in confFilters: f(fn, data) return data -def feeder(lineno, s, fn, statements): +# baseconfig is set for the bblayers/layer.conf cookerdata config parsing +# The function is also used by BBHandler, conffile would be False +def feeder(lineno, s, fn, statements, baseconfig=False, conffile=True): m = __config_regexp__.match(s) if m: groupd = m.groupdict() @@ -189,6 +192,11 @@ def feeder(lineno, s, fn, statements): ast.handleUnsetFlag(statements, fn, lineno, m) return + m = __addpylib_regexp__.match(s) + if baseconfig and conffile and m: + ast.handlePyLib(statements, fn, lineno, m) + return + raise ParseError("unparsed line: '%s'" % s, fn, lineno); # Add us to the handlers list |