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author | Tudor Florea <tudor.florea@enea.com> | 2015-10-09 22:59:03 +0200 |
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committer | Tudor Florea <tudor.florea@enea.com> | 2015-10-09 22:59:03 +0200 |
commit | 972dcfcdbfe75dcfeb777150c136576cf1a71e99 (patch) | |
tree | 97a61cd7e293d7ae9d56ef7ed0f81253365bb026 /meta/lib/oe/packagedata.py | |
download | poky-972dcfcdbfe75dcfeb777150c136576cf1a71e99.tar.gz |
initial commit for Enea Linux 5.0 arm
Signed-off-by: Tudor Florea <tudor.florea@enea.com>
Diffstat (limited to 'meta/lib/oe/packagedata.py')
-rw-r--r-- | meta/lib/oe/packagedata.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/meta/lib/oe/packagedata.py b/meta/lib/oe/packagedata.py new file mode 100644 index 0000000000..cd5f0445f5 --- /dev/null +++ b/meta/lib/oe/packagedata.py | |||
@@ -0,0 +1,94 @@ | |||
1 | import codecs | ||
2 | |||
3 | def packaged(pkg, d): | ||
4 | return os.access(get_subpkgedata_fn(pkg, d) + '.packaged', os.R_OK) | ||
5 | |||
6 | def read_pkgdatafile(fn): | ||
7 | pkgdata = {} | ||
8 | |||
9 | def decode(str): | ||
10 | c = codecs.getdecoder("string_escape") | ||
11 | return c(str)[0] | ||
12 | |||
13 | if os.access(fn, os.R_OK): | ||
14 | import re | ||
15 | f = open(fn, 'r') | ||
16 | lines = f.readlines() | ||
17 | f.close() | ||
18 | r = re.compile("([^:]+):\s*(.*)") | ||
19 | for l in lines: | ||
20 | m = r.match(l) | ||
21 | if m: | ||
22 | pkgdata[m.group(1)] = decode(m.group(2)) | ||
23 | |||
24 | return pkgdata | ||
25 | |||
26 | def get_subpkgedata_fn(pkg, d): | ||
27 | return d.expand('${PKGDATA_DIR}/runtime/%s' % pkg) | ||
28 | |||
29 | def has_subpkgdata(pkg, d): | ||
30 | return os.access(get_subpkgedata_fn(pkg, d), os.R_OK) | ||
31 | |||
32 | def read_subpkgdata(pkg, d): | ||
33 | return read_pkgdatafile(get_subpkgedata_fn(pkg, d)) | ||
34 | |||
35 | def has_pkgdata(pn, d): | ||
36 | fn = d.expand('${PKGDATA_DIR}/%s' % pn) | ||
37 | return os.access(fn, os.R_OK) | ||
38 | |||
39 | def read_pkgdata(pn, d): | ||
40 | fn = d.expand('${PKGDATA_DIR}/%s' % pn) | ||
41 | return read_pkgdatafile(fn) | ||
42 | |||
43 | # | ||
44 | # Collapse FOO_pkg variables into FOO | ||
45 | # | ||
46 | def read_subpkgdata_dict(pkg, d): | ||
47 | ret = {} | ||
48 | subd = read_pkgdatafile(get_subpkgedata_fn(pkg, d)) | ||
49 | for var in subd: | ||
50 | newvar = var.replace("_" + pkg, "") | ||
51 | if newvar == var and var + "_" + pkg in subd: | ||
52 | continue | ||
53 | ret[newvar] = subd[var] | ||
54 | return ret | ||
55 | |||
56 | def _pkgmap(d): | ||
57 | """Return a dictionary mapping package to recipe name.""" | ||
58 | |||
59 | pkgdatadir = d.getVar("PKGDATA_DIR", True) | ||
60 | |||
61 | pkgmap = {} | ||
62 | try: | ||
63 | files = os.listdir(pkgdatadir) | ||
64 | except OSError: | ||
65 | bb.warn("No files in %s?" % pkgdatadir) | ||
66 | files = [] | ||
67 | |||
68 | for pn in filter(lambda f: not os.path.isdir(os.path.join(pkgdatadir, f)), files): | ||
69 | try: | ||
70 | pkgdata = read_pkgdatafile(os.path.join(pkgdatadir, pn)) | ||
71 | except OSError: | ||
72 | continue | ||
73 | |||
74 | packages = pkgdata.get("PACKAGES") or "" | ||
75 | for pkg in packages.split(): | ||
76 | pkgmap[pkg] = pn | ||
77 | |||
78 | return pkgmap | ||
79 | |||
80 | def pkgmap(d): | ||
81 | """Return a dictionary mapping package to recipe name. | ||
82 | Cache the mapping in the metadata""" | ||
83 | |||
84 | pkgmap_data = d.getVar("__pkgmap_data", False) | ||
85 | if pkgmap_data is None: | ||
86 | pkgmap_data = _pkgmap(d) | ||
87 | d.setVar("__pkgmap_data", pkgmap_data) | ||
88 | |||
89 | return pkgmap_data | ||
90 | |||
91 | def recipename(pkg, d): | ||
92 | """Return the recipe name for the given binary package name.""" | ||
93 | |||
94 | return pkgmap(d).get(pkg) | ||