base.bbclass: Move package metadata handling functions into their own class file

3 files changed, 84 insertions, 82 deletions

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index 5f83af1fa3..0a5facf6e3 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -955,88 +955,6 @@ def explode_deps(s):
                         r.append(i)
         return r
 
-def packaged(pkg, d):
-        import os, bb
-        return os.access(get_subpkgedata_fn(pkg, d) + '.packaged', os.R_OK)
-
-def read_pkgdatafile(fn):
-        pkgdata = {}
-
-        def decode(str):
-                import codecs
-                c = codecs.getdecoder("string_escape")
-                return c(str)[0]
-
-        import os
-        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 get_subpkgedata_fn(pkg, d):
-        import bb, os
-        archs = bb.data.expand("${PACKAGE_ARCHS}", d).split(" ")
-        archs.reverse()
-        pkgdata = bb.data.expand('${TMPDIR}/pkgdata/', d)
-        targetdir = bb.data.expand('${TARGET_VENDOR}-${TARGET_OS}/runtime/', d)
-        for arch in archs:
-                fn = pkgdata + arch + targetdir + pkg
-                if os.path.exists(fn):
-                        return fn
-        return bb.data.expand('${PKGDATA_DIR}/runtime/%s' % pkg, d)
-
-def has_subpkgdata(pkg, d):
-        import bb, os
-        return os.access(get_subpkgedata_fn(pkg, d), os.R_OK)
-
-def read_subpkgdata(pkg, d):
-        import bb
-        return read_pkgdatafile(get_subpkgedata_fn(pkg, d))
-
-def has_pkgdata(pn, d):
-        import bb, os
-        fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
-        return os.access(fn, os.R_OK)
-
-def read_pkgdata(pn, d):
-        import bb
-        fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
-        return read_pkgdatafile(fn)
-
-python read_subpackage_metadata () {
-        import bb
-        data = read_pkgdata(bb.data.getVar('PN', d, 1), d)
-
-        for key in data.keys():
-                bb.data.setVar(key, data[key], d)
-
-        for pkg in bb.data.getVar('PACKAGES', d, 1).split():
-                sdata = read_subpkgdata(pkg, d)
-                for key in sdata.keys():
-                        bb.data.setVar(key, sdata[key], d)
-}
-
-
-#
-# Collapse FOO_pkg variables into FOO
-#
-def read_subpkgdata_dict(pkg, d):
-        import bb
-        ret = {}
-        subd = read_pkgdatafile(get_subpkgedata_fn(pkg, d))
-        for var in subd:
-                newvar = var.replace("_" + pkg, "")
-                ret[newvar] = subd[var]
-        return ret
-
 # Make sure MACHINE isn't exported
 # (breaks binutils at least)
 MACHINE[unexport] = "1"
diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index a714b08225..3edec82e4a 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -2,6 +2,8 @@
 # General packaging help functions
 #
 
+inherit packagedata
+
 PKGDEST = "${WORKDIR}/install"
 
 def legitimize_package_name(s):
diff --git a/meta/classes/packagedata.bbclass b/meta/classes/packagedata.bbclass
new file mode 100644
index 0000000000..c9d64d6da2
--- /dev/null
+++ b/meta/classes/packagedata.bbclass
@@ -0,0 +1,82 @@
+def packaged(pkg, d):
+        import os, bb
+        return os.access(get_subpkgedata_fn(pkg, d) + '.packaged', os.R_OK)
+
+def read_pkgdatafile(fn):
+        pkgdata = {}
+
+        def decode(str):
+                import codecs
+                c = codecs.getdecoder("string_escape")
+                return c(str)[0]
+
+        import os
+        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 get_subpkgedata_fn(pkg, d):
+        import bb, os
+        archs = bb.data.expand("${PACKAGE_ARCHS}", d).split(" ")
+        archs.reverse()
+        pkgdata = bb.data.expand('${TMPDIR}/pkgdata/', d)
+        targetdir = bb.data.expand('${TARGET_VENDOR}-${TARGET_OS}/runtime/', d)
+        for arch in archs:
+                fn = pkgdata + arch + targetdir + pkg
+                if os.path.exists(fn):
+                        return fn
+        return bb.data.expand('${PKGDATA_DIR}/runtime/%s' % pkg, d)
+
+def has_subpkgdata(pkg, d):
+        import bb, os
+        return os.access(get_subpkgedata_fn(pkg, d), os.R_OK)
+
+def read_subpkgdata(pkg, d):
+        import bb
+        return read_pkgdatafile(get_subpkgedata_fn(pkg, d))
+
+def has_pkgdata(pn, d):
+        import bb, os
+        fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
+        return os.access(fn, os.R_OK)
+
+def read_pkgdata(pn, d):
+        import bb
+        fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
+        return read_pkgdatafile(fn)
+
+python read_subpackage_metadata () {
+        import bb
+        data = read_pkgdata(bb.data.getVar('PN', d, 1), d)
+
+        for key in data.keys():
+                bb.data.setVar(key, data[key], d)
+
+        for pkg in bb.data.getVar('PACKAGES', d, 1).split():
+                sdata = read_subpkgdata(pkg, d)
+                for key in sdata.keys():
+                        bb.data.setVar(key, sdata[key], d)
+}
+
+
+#
+# Collapse FOO_pkg variables into FOO
+#
+def read_subpkgdata_dict(pkg, d):
+        import bb
+        ret = {}
+        subd = read_pkgdatafile(get_subpkgedata_fn(pkg, d))
+        for var in subd:
+                newvar = var.replace("_" + pkg, "")
+                ret[newvar] = subd[var]
+        return ret
+