import codecs def packaged(pkg, d): return os.access(get_subpkgedata_fn(pkg, d) + '.packaged', os.R_OK) def read_pkgdatafile(fn): pkgdata = {} def decode(str): c = codecs.getdecoder("string_escape") return c(str)[0] if os.access(fn, os.R_OK): import re f = file(fn, 'r') lines = f.readlines() f.close() r = re.compile("([^:]+):\s*(.*)") for l in lines: m = r.match(l) if m: pkgdata[m.group(1)] = decode(m.group(2)) return pkgdata def all_pkgdatadirs(d): dirs = [] triplets = (d.getVar("PKGMLTRIPLETS") or "").split() for t in triplets: dirs.append(t + "/runtime/") return dirs def get_subpkgedata_fn(pkg, d): dirs = all_pkgdatadirs(d) pkgdata = d.expand('${TMPDIR}/pkgdata/') for dir in dirs: fn = pkgdata + dir + pkg if os.path.exists(fn): return fn return d.expand('${PKGDATA_DIR}/runtime/%s' % pkg) def has_subpkgdata(pkg, d): return os.access(get_subpkgedata_fn(pkg, d), os.R_OK) def read_subpkgdata(pkg, d): return read_pkgdatafile(get_subpkgedata_fn(pkg, d)) def has_pkgdata(pn, d): fn = d.expand('${PKGDATA_DIR}/%s' % pn) return os.access(fn, os.R_OK) def read_pkgdata(pn, d): fn = d.expand('${PKGDATA_DIR}/%s' % pn) return read_pkgdatafile(fn) # # Collapse FOO_pkg variables into FOO # def read_subpkgdata_dict(pkg, d): ret = {} subd = read_pkgdatafile(get_subpkgedata_fn(pkg, d)) for var in subd: newvar = var.replace("_" + pkg, "") if newvar == var and var + "_" + pkg in subd: continue ret[newvar] = subd[var] return ret def _pkgmap(d): """Return a dictionary mapping package to recipe name.""" target_os = d.getVar("TARGET_OS", True) target_vendor = d.getVar("TARGET_VENDOR", True) basedir = os.path.dirname(d.getVar("PKGDATA_DIR", True)) dirs = ("%s%s-%s" % (arch, target_vendor, target_os) for arch in d.getVar("PACKAGE_ARCHS", True).split()) pkgmap = {} for pkgdatadir in (os.path.join(basedir, sys) for sys in dirs): try: files = os.listdir(pkgdatadir) except OSError: continue for pn in filter(lambda f: not os.path.isdir(os.path.join(pkgdatadir, f)), files): try: pkgdata = read_pkgdatafile(os.path.join(pkgdatadir, pn)) except OSError: continue packages = pkgdata.get("PACKAGES") or "" for pkg in packages.split(): pkgmap[pkg] = pn return pkgmap def pkgmap(d): """Return a dictionary mapping package to recipe name. Cache the mapping in the metadata""" pkgmap_data = d.getVar("__pkgmap_data", False) if pkgmap_data is None: pkgmap_data = _pkgmap(d) d.setVar("__pkgmap_data", pkgmap_data) return pkgmap_data def recipename(pkg, d): """Return the recipe name for the given binary package name.""" return pkgmap(d).get(pkg)