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- #
- # SPDX-License-Identifier: GPL-2.0-only
- #
- import codecs
- import os
- 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("unicode_escape")
- return c(str)[0]
- if os.access(fn, os.R_OK):
- import re
- with open(fn, 'r') as f:
- lines = f.readlines()
- 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 get_subpkgedata_fn(pkg, d):
- 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."""
- pkgdatadir = d.getVar("PKGDATA_DIR")
- pkgmap = {}
- try:
- files = os.listdir(pkgdatadir)
- except OSError:
- bb.warn("No files in %s?" % pkgdatadir)
- files = []
- for pn in [f for f in files if not os.path.isdir(os.path.join(pkgdatadir, f))]:
- 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)
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