classes/lib: Update to explictly create lists where needed

Iterators now return views, not lists in python3. Where we need
lists, handle this explicitly.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

13 files changed, 28 insertions, 28 deletions

diff --git a/meta/lib/oe/classutils.py b/meta/lib/oe/classutils.py
index 58188fdd6e..98bb059a71 100644
--- a/meta/lib/oe/classutils.py
+++ b/meta/lib/oe/classutils.py
@@ -34,7 +34,7 @@ abstract base classes out of the registry)."""
 
     @classmethod
     def prioritized(tcls):
-        return sorted(tcls.registry.values(),
+        return sorted(list(tcls.registry.values()),
                       key=lambda v: v.priority, reverse=True)
 
     def unregister(cls):
diff --git a/meta/lib/oe/copy_buildsystem.py b/meta/lib/oe/copy_buildsystem.py
index 0589b7f045..eddf5bb2da 100644
--- a/meta/lib/oe/copy_buildsystem.py
+++ b/meta/lib/oe/copy_buildsystem.py
@@ -195,7 +195,7 @@ def merge_lockedsigs(copy_tasks, lockedsigs_main, lockedsigs_extra, merged_outpu
                     fulltypes.append(typename)
             f.write('SIGGEN_LOCKEDSIGS_TYPES = "%s"\n' % ' '.join(fulltypes))
 
-    write_sigs_file(copy_output, tocopy.keys(), tocopy)
+    write_sigs_file(copy_output, list(tocopy.keys()), tocopy)
     if merged_output:
         write_sigs_file(merged_output, arch_order, merged)
 
diff --git a/meta/lib/oe/distro_check.py b/meta/lib/oe/distro_check.py
index 8655a6fc14..ba1bba678d 100644
--- a/meta/lib/oe/distro_check.py
+++ b/meta/lib/oe/distro_check.py
@@ -104,8 +104,8 @@ def get_source_package_list_from_url(url, section, d):
 
     bb.note("Reading %s: %s" % (url, section))
     links = get_links_from_url(url, d)
-    srpms = filter(is_src_rpm, links)
-    names_list = map(package_name_from_srpm, srpms)
+    srpms = list(filter(is_src_rpm, links))
+    names_list = list(map(package_name_from_srpm, srpms))
 
     new_pkgs = []
     for pkgs in names_list:
diff --git a/meta/lib/oe/license.py b/meta/lib/oe/license.py
index f0f661c3ba..39ef9654fc 100644
--- a/meta/lib/oe/license.py
+++ b/meta/lib/oe/license.py
@@ -47,7 +47,7 @@ class LicenseVisitor(ast.NodeVisitor):
     """Get elements based on OpenEmbedded license strings"""
     def get_elements(self, licensestr):
         new_elements = []
-        elements = filter(lambda x: x.strip(), license_operator.split(licensestr))
+        elements = list([x for x in license_operator.split(licensestr) if x.strip()])
         for pos, element in enumerate(elements):
             if license_pattern.match(element):
                 if pos > 0 and license_pattern.match(elements[pos-1]):
@@ -118,8 +118,8 @@ def is_included(licensestr, whitelist=None, blacklist=None):
     def choose_licenses(alpha, beta):
         """Select the option in an OR which is the 'best' (has the most
         included licenses)."""
-        alpha_weight = len(filter(include_license, alpha))
-        beta_weight = len(filter(include_license, beta))
+        alpha_weight = len(list(filter(include_license, alpha)))
+        beta_weight = len(list(filter(include_license, beta)))
         if alpha_weight > beta_weight:
             return alpha
         else:
@@ -132,8 +132,8 @@ def is_included(licensestr, whitelist=None, blacklist=None):
         blacklist = []
 
     licenses = flattened_licenses(licensestr, choose_licenses)
-    excluded = filter(lambda lic: exclude_license(lic), licenses)
-    included = filter(lambda lic: include_license(lic), licenses)
+    excluded = [lic for lic in licenses if exclude_license(lic)]
+    included = [lic for lic in licenses if include_license(lic)]
     if excluded:
         return False, excluded
     else:
diff --git a/meta/lib/oe/manifest.py b/meta/lib/oe/manifest.py
index 42832f15d2..ec2ef500b2 100644
--- a/meta/lib/oe/manifest.py
+++ b/meta/lib/oe/manifest.py
@@ -219,7 +219,7 @@ class RpmManifest(Manifest):
                 if var in self.vars_to_split:
                     split_pkgs = self._split_multilib(self.d.getVar(var, True))
                     if split_pkgs is not None:
-                        pkgs = dict(pkgs.items() + split_pkgs.items())
+                        pkgs = dict(list(pkgs.items()) + list(split_pkgs.items()))
                 else:
                     pkg_list = self.d.getVar(var, True)
                     if pkg_list is not None:
@@ -269,7 +269,7 @@ class OpkgManifest(Manifest):
                 if var in self.vars_to_split:
                     split_pkgs = self._split_multilib(self.d.getVar(var, True))
                     if split_pkgs is not None:
-                        pkgs = dict(pkgs.items() + split_pkgs.items())
+                        pkgs = dict(list(pkgs.items()) + list(split_pkgs.items()))
                 else:
                     pkg_list = self.d.getVar(var, True)
                     if pkg_list is not None:
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index abe9f6878b..54e6970298 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -643,8 +643,8 @@ class PackageManager(object):
     def construct_uris(self, uris, base_paths):
         def _append(arr1, arr2, sep='/'):
             res = []
-            narr1 = map(lambda a: string.rstrip(a, sep), arr1)
-            narr2 = map(lambda a: string.lstrip(string.rstrip(a, sep), sep), arr2)
+            narr1 = [string.rstrip(a, sep) for a in arr1]
+            narr2 = [string.lstrip(string.rstrip(a, sep), sep) for a in arr2]
             for a1 in narr1:
                 if arr2:
                     for a2 in narr2:
@@ -1111,7 +1111,7 @@ class RpmPM(PackageManager):
             sub_rdep = sub_data.get("RDEPENDS_" + pkg)
             if not sub_rdep:
                 continue
-            done = bb.utils.explode_dep_versions2(sub_rdep).keys()
+            done = list(bb.utils.explode_dep_versions2(sub_rdep).keys())
             next = done
             # Find all the rdepends on dependency chain
             while next:
diff --git a/meta/lib/oe/packagedata.py b/meta/lib/oe/packagedata.py
index df1b4c52e3..21d4de914f 100644
--- a/meta/lib/oe/packagedata.py
+++ b/meta/lib/oe/packagedata.py
@@ -66,7 +66,7 @@ def _pkgmap(d):
         bb.warn("No files in %s?" % pkgdatadir)
         files = []
 
-    for pn in filter(lambda f: not os.path.isdir(os.path.join(pkgdatadir, f)), 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:
diff --git a/meta/lib/oe/packagegroup.py b/meta/lib/oe/packagegroup.py
index a6fee5f950..97819279b7 100644
--- a/meta/lib/oe/packagegroup.py
+++ b/meta/lib/oe/packagegroup.py
@@ -16,11 +16,11 @@ def packages(features, d):
             yield pkg
 
 def required_packages(features, d):
-    req = filter(lambda feature: not is_optional(feature, d), features)
+    req = [feature for feature in features if not is_optional(feature, d)]
     return packages(req, d)
 
 def optional_packages(features, d):
-    opt = filter(lambda feature: is_optional(feature, d), features)
+    opt = [feature for feature in features if is_optional(feature, d)]
     return packages(opt, d)
 
 def active_packages(features, d):
diff --git a/meta/lib/oe/prservice.py b/meta/lib/oe/prservice.py
index 9e5a0c9830..0054f954cc 100644
--- a/meta/lib/oe/prservice.py
+++ b/meta/lib/oe/prservice.py
@@ -1,7 +1,7 @@
 
 def prserv_make_conn(d, check = False):
     import prserv.serv
-    host_params = filter(None, (d.getVar("PRSERV_HOST", True) or '').split(':'))
+    host_params = list([_f for _f in (d.getVar("PRSERV_HOST", True) or '').split(':') if _f])
     try:
         conn = None
         conn = prserv.serv.PRServerConnection(host_params[0], int(host_params[1]))
@@ -114,7 +114,7 @@ def prserv_export_tofile(d, metainfo, datainfo, lockdown, nomax=False):
     bb.utils.unlockfile(lf)
 
 def prserv_check_avail(d):
-    host_params = filter(None, (d.getVar("PRSERV_HOST", True) or '').split(':'))
+    host_params = list([_f for _f in (d.getVar("PRSERV_HOST", True) or '').split(':') if _f])
     try:
         if len(host_params) != 2:
             raise TypeError
diff --git a/meta/lib/oe/recipeutils.py b/meta/lib/oe/recipeutils.py
index b437720fe7..146fe83e18 100644
--- a/meta/lib/oe/recipeutils.py
+++ b/meta/lib/oe/recipeutils.py
@@ -692,7 +692,7 @@ def bbappend_recipe(rd, destlayerdir, srcfiles, install=None, wildcardver=False,
 
         varnames = [item[0] for item in bbappendlines]
         if removevalues:
-            varnames.extend(removevalues.keys())
+            varnames.extend(list(removevalues.keys()))
 
         with open(appendpath, 'r') as f:
             (updated, newlines) = bb.utils.edit_metadata(f, varnames, appendfile_varfunc)
@@ -743,12 +743,12 @@ def replace_dir_vars(path, d):
     """Replace common directory paths with appropriate variable references (e.g. /etc becomes ${sysconfdir})"""
     dirvars = {}
     # Sort by length so we get the variables we're interested in first
-    for var in sorted(d.keys(), key=len):
+    for var in sorted(list(d.keys()), key=len):
         if var.endswith('dir') and var.lower() == var:
             value = d.getVar(var, True)
             if value.startswith('/') and not '\n' in value and value not in dirvars:
                 dirvars[value] = var
-    for dirpath in sorted(dirvars.keys(), reverse=True):
+    for dirpath in sorted(list(dirvars.keys()), reverse=True):
         path = path.replace(dirpath, '${%s}' % dirvars[dirpath])
     return path
 
diff --git a/meta/lib/oe/rootfs.py b/meta/lib/oe/rootfs.py
index 7087b12f25..d93485819a 100644
--- a/meta/lib/oe/rootfs.py
+++ b/meta/lib/oe/rootfs.py
@@ -536,7 +536,7 @@ class DpkgOpkgRootfs(Rootfs):
                     pkg_depends = m_depends.group(1)
 
         # remove package dependencies not in postinsts
-        pkg_names = pkgs.keys()
+        pkg_names = list(pkgs.keys())
         for pkg_name in pkg_names:
             deps = pkgs[pkg_name][:]
 
@@ -569,7 +569,7 @@ class DpkgOpkgRootfs(Rootfs):
             pkgs = self._get_pkgs_postinsts(status_file)
         if pkgs:
             root = "__packagegroup_postinst__"
-            pkgs[root] = pkgs.keys()
+            pkgs[root] = list(pkgs.keys())
             _dep_resolve(pkgs, root, pkg_list, [])
             pkg_list.remove(root)
 
diff --git a/meta/lib/oe/sstatesig.py b/meta/lib/oe/sstatesig.py
index 500122d461..a58f03a342 100644
--- a/meta/lib/oe/sstatesig.py
+++ b/meta/lib/oe/sstatesig.py
@@ -210,7 +210,7 @@ class SignatureGeneratorOEBasicHash(bb.siggen.SignatureGeneratorBasicHash):
                         continue
                     f.write("    " + self.lockedpnmap[fn] + ":" + task + ":" + self.taskhash[k] + " \\\n")
                 f.write('    "\n')
-            f.write('SIGGEN_LOCKEDSIGS_TYPES_%s = "%s"' % (self.machine, " ".join(types.keys())))
+            f.write('SIGGEN_LOCKEDSIGS_TYPES_%s = "%s"' % (self.machine, " ".join(list(types.keys()))))
 
     def checkhashes(self, missed, ret, sq_fn, sq_task, sq_hash, sq_hashfn, d):
         warn_msgs = []
diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index 32d61794ee..1bbdbb4bd5 100644
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -85,11 +85,11 @@ def prune_suffix(var, suffixes, d):
 
 def str_filter(f, str, d):
     from re import match
-    return " ".join(filter(lambda x: match(f, x, 0), str.split()))
+    return " ".join([x for x in str.split() if match(f, x, 0)])
 
 def str_filter_out(f, str, d):
     from re import match
-    return " ".join(filter(lambda x: not match(f, x, 0), str.split()))
+    return " ".join([x for x in str.split() if not match(f, x, 0)])
 
 def param_bool(cfg, field, dflt = None):
     """Lookup <field> in <cfg> map and convert it to a boolean; take
@@ -134,7 +134,7 @@ def packages_filter_out_system(d):
     PN-dbg PN-doc PN-locale-eb-gb removed.
     """
     pn = d.getVar('PN', True)
-    blacklist = map(lambda suffix: pn + suffix, ('', '-dbg', '-dev', '-doc', '-locale', '-staticdev'))
+    blacklist = [pn + suffix for suffix in ('', '-dbg', '-dev', '-doc', '-locale', '-staticdev')]
     localepkg = pn + "-locale-"
     pkgs = []