def combine_groups(data_files):
"""Given a list of tuple (target, files), combine files together per
target/srcdir.
Example
-------
data_files = [('foo', ['src/file1', 'src/file2'])]
combine_groups returns:
{'foo_src': {
'target': 'foo',
'srcdir': 'src',
'files':
['file1', 'file2']}
}.
"""
ret = {}
for e in data_files:
# FIXME: install policies should not be handled here
# FIXME: find the cases when entries' length are 2 vs 3 vs 4
if len(e) == 2:
target = posjoin("$sitedir", e[0])
sources = e[1]
elif len(e) == 3:
target = posjoin("$prefix", e[1])
sources = e[2]
else:
raise NotImplementedError("data files with >3 components not handled yet")
for s in sources:
srcdir = os.path.dirname(s)
name = canonalize_path(os.path.basename(s))
# Generate a unique key for target/source combination
key = "%s_%s" % (target.replace(os.path.sep, "_"), srcdir.replace(os.path.sep, "_"))
if ret.has_key(key):
if not (ret[key]["srcdir"] == srcdir and ret[key]["target"] == target):
raise ValueError("BUG: mismatch for key %s ?" % key)
ret[key]["files"].append(name)
else:
d = {}
d["srcdir"] = srcdir
d["target"] = target
d["files"] = [name]
ret[key] = d
return ret
def canonalize_path(path):
"""Convert a win32 path to unix path."""
if os.path.sep == "/":
return path
head, tail = ntsplit(path)
lst = [tail]
while head and tail:
head, tail = ntsplit(head)
lst.insert(0, tail)
lst.insert(0, head)
return posjoin(*lst)
def build_pkg(dist, live_objects):
pkg = distutils_to_package_description(dist)
modules = []
for m in pkg.py_modules:
if isinstance(m, basestring):
modules.append(m)
else:
warnings.warn("The module %s it not understood" % str(m))
pkg.py_modules = modules
path_options = []
pkg.data_files = {}
if live_objects["package_data"]:
gendatafiles = {}
for d in live_objects["package_data"]:
if len(d["files"]) > 0:
name = "gendata_%s" % d["target"].replace(os.path.sep, "_")
gendatafiles[name] = {
"srcdir": canonalize_path(d["srcdir"]),
"target": posjoin("$gendatadir", canonalize_path(d["target"])),
"files": [canonalize_path(f) for f in d["files"]]
}
path_options.append(PathOption("gendatadir", "$sitedir",
"Directory for datafiles obtained from distutils conversion"
))
pkg.data_files.update(gendatafiles)
extra_source_files = []
if live_objects["extra_data"]:
extra_source_files.extend([canonalize_path(f)
for f in live_objects["extra_data"]])
pkg.extra_source_files = sorted(prune_extra_files(extra_source_files, pkg))
if live_objects["data_files"]:
pkg.data_files = combine_groups(live_objects["data_files"])
# numpy.distutils bug: packages are appended twice to the Distribution
# instance, so we prune the list here
pkg.packages = sorted(list(set(pkg.packages)))
options = {"path_options": path_options}
return pkg, options
