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First pass of the emitter for the jhbuild script. 

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@590 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Chris Larson 2006-08-07 10:24:05 +00:00
parent c7274f6f00
commit 0c8c140519
1 changed files with 64 additions and 10 deletions
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74
scripts/jhbuild/rewrite.py
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@ -153,8 +153,10 @@ class Handlers(object):
def metamodule(self, element, parent):
# grab the deps
dependlist = [child for child in element if child.tag == "dependencies"]
deps = [self.packagename(dep.attrib.get('package')) for dep in dependlist[0] if child.tag == "dep"]
deps = None
for child in element:
if child.tag == 'dependencies':
deps = [self.packagename(dep.attrib.get('package')) for dep in child if dep.tag == "dep"]
# create the package
d = bb.data.init()
@ -193,20 +195,55 @@ class Handlers(object):
bb.data.setVar('S', os.path.join('${WORKDIR}', checkoutdir), d)
# build class
bb.data.setVar('INCLUDES', 'autotools', d)
bb.data.setVarFlag('INCLUDES', 'operator', '+=', d)
bb.data.setVar('INHERITS', 'autotools', d)
bb.data.setVarFlag('INHERITS', 'operator', '+=', d)
bb.data.setVar('_handler', 'autotools', d)
self.packages.append(d)
class Emitter(object):
"""
Class to take a Handlers object after processing and emit the
bitbake files from the metadata. It supports either emitting
the data as is, using templates based on package name, and using
templates based on the name of handler / xml element associated
with the package itself.
Class which contains a single method for the emission of a bitbake
package from the bitbake data produced by a Handlers object.
"""
def __init__(self, filefunc = None, basedir = None):
def _defaultfilefunc(package):
# return a relative path to the bitbake .bb which will be written
return bb.data.getVar('PN', package, 1) + '.bb'
self.filefunc = filefunc or _defaultfilefunc
self.basedir = basedir or os.path.abspath(os.curdir)
def write(self, package, template = None):
# 1) Assemble new file contents in ram, either new from bitbake
# metadata, or a combination of the template and that metadata.
# 2) Open the path returned by the filefunc + the basedir for writing.
# 3) Write the new bitbake data file.
fdata = ''
if template:
f = file(template, 'r')
fdata = f.read()
f.close()
for key in bb.data.keys(package):
fdata.replace('@@'+key+'@@', bb.data.getVar(key, package))
else:
for key in bb.data.keys(package):
if key == '_handler':
continue
elif key == 'INHERITS':
fdata += 'inherit %s\n' % bb.data.getVar('INHERITS', package)
else:
oper = bb.data.getVarFlag(key, 'operator', package) or '='
fdata += '%s %s "%s"\n' % (key, oper, bb.data.getVar(key, package))
if not os.path.exists(os.path.join(self.basedir, os.path.dirname(self.filefunc(package)))):
os.makedirs(os.path.join(self.basedir, os.path.dirname(self.filefunc(package))))
out = file(os.path.join(self.basedir, self.filefunc(package)), 'w')
out.write(fdata)
out.close()
def _test():
msfile = os.path.join(os.path.abspath(os.curdir), 'modulesets', moduleset)
tree = ElementTree.ElementTree(file=msfile)
@ -215,8 +252,25 @@ def _test():
handlers = Handlers(msfile)
handlers.handle(elem, None)
def filefunc(package):
# return a relative path to the bitbake .bb which will be written
src_uri = bb.data.getVar('SRC_URI', package, 1)
filename = bb.data.getVar('PN', package, 1) + '.bb'
if not src_uri:
return filename
else:
substr = src_uri[src_uri.find('xorg/'):]
subdirlist = substr.split('/')[:2]
subdir = '-'.join(subdirlist)
return os.path.join(subdir, filename)
emitter = Emitter(filefunc)
for package in handlers.packages:
print(bb.data.getVar('PN', package))
template = os.path.join(emitter.filefunc(package), '.in')
if os.path.exists(template):
emitter.write(package, template)
else:
emitter.write(package)
if __name__ == "__main__":
_test()