diff options
Diffstat (limited to 'engine/SCons/Environment.py')
| -rw-r--r-- | engine/SCons/Environment.py | 80 |
1 files changed, 47 insertions, 33 deletions
diff --git a/engine/SCons/Environment.py b/engine/SCons/Environment.py index 78fe327..64210aa 100644 --- a/engine/SCons/Environment.py +++ b/engine/SCons/Environment.py @@ -10,7 +10,7 @@ Environment """ # -# Copyright (c) 2001 - 2016 The SCons Foundation +# Copyright (c) 2001 - 2017 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -31,7 +31,7 @@ Environment # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -__revision__ = "src/engine/SCons/Environment.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog" +__revision__ = "src/engine/SCons/Environment.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog" import copy @@ -128,7 +128,7 @@ future_reserved_construction_var_names = [ def copy_non_reserved_keywords(dict): result = semi_deepcopy(dict) - for k in result.keys(): + for k in list(result.keys()): if k in reserved_construction_var_names: msg = "Ignoring attempt to set reserved variable `$%s'" SCons.Warnings.warn(SCons.Warnings.ReservedVariableWarning, msg % k) @@ -147,7 +147,7 @@ def _set_future_reserved(env, key, value): def _set_BUILDERS(env, key, value): try: bd = env._dict[key] - for k in bd.keys(): + for k in list(bd.keys()): del bd[k] except KeyError: bd = BuilderDict(kwbd, env) @@ -167,7 +167,7 @@ def _set_SCANNERS(env, key, value): def _delete_duplicates(l, keep_last): """Delete duplicates from a sequence, keeping the first or last.""" - seen={} + seen=set() result=[] if keep_last: # reverse in & out, then keep first l.reverse() @@ -175,7 +175,7 @@ def _delete_duplicates(l, keep_last): try: if i not in seen: result.append(i) - seen[i]=1 + seen.add(i) except TypeError: # probably unhashable. Just keep it. result.append(i) @@ -342,7 +342,7 @@ def is_valid_construction_var(varstr): class SubstitutionEnvironment(object): """Base class for different flavors of construction environments. - This class contains a minimal set of methods that handle contruction + This class contains a minimal set of methods that handle construction variable expansion and conversion of strings to Nodes, which may or may not be actually useful as a stand-alone class. Which methods ended up in this class is pretty arbitrary right now. They're @@ -396,8 +396,8 @@ class SubstitutionEnvironment(object): # gotten better than dict.has_key() in Python 2.5.) self._special_set_keys = list(self._special_set.keys()) - def __cmp__(self, other): - return cmp(self._dict, other._dict) + def __eq__(self, other): + return self._dict == other._dict def __delitem__(self, key): special = self._special_del.get(key) @@ -589,7 +589,7 @@ class SubstitutionEnvironment(object): out,err = p.communicate() status = p.wait() if err: - sys.stderr.write(unicode(err)) + sys.stderr.write(u"" + err) if status: raise OSError("'%s' exited %d" % (command, status)) return out @@ -1185,7 +1185,7 @@ class Base(SubstitutionEnvironment): if SCons.Util.is_List(val): if key == 'CPPDEFINES': tmp = [] - for (k, v) in orig.iteritems(): + for (k, v) in orig.items(): if v is not None: tmp.append((k, v)) else: @@ -1273,7 +1273,7 @@ class Base(SubstitutionEnvironment): # Construct a list of (key, value) tuples. if SCons.Util.is_Dict(dk): tmp = [] - for (k, v) in dk.iteritems(): + for (k, v) in dk.items(): if v is not None: tmp.append((k, v)) else: @@ -1321,7 +1321,7 @@ class Base(SubstitutionEnvironment): # Construct a list of (key, value) tuples. if SCons.Util.is_Dict(val): tmp = [] - for (k, v) in val.iteritems(): + for (k, v) in val.items(): if v is not None: tmp.append((k, v)) else: @@ -1330,7 +1330,7 @@ class Base(SubstitutionEnvironment): elif SCons.Util.is_String(val): val = [(val,)] if delete_existing: - dk = filter(lambda x, val=val: x not in val, dk) + dk = list(filter(lambda x, val=val: x not in val, dk)) self._dict[key] = dk + val else: dk = [x for x in dk if x not in val] @@ -1339,7 +1339,7 @@ class Base(SubstitutionEnvironment): # By elimination, val is not a list. Since dk is a # list, wrap val in a list first. if delete_existing: - dk = filter(lambda x, val=val: x not in val, dk) + dk = list(filter(lambda x, val=val: x not in val, dk)) self._dict[key] = dk + [val] else: if not val in dk: @@ -1350,7 +1350,7 @@ class Base(SubstitutionEnvironment): dk = [dk] elif SCons.Util.is_Dict(dk): tmp = [] - for (k, v) in dk.iteritems(): + for (k, v) in dk.items(): if v is not None: tmp.append((k, v)) else: @@ -1363,7 +1363,7 @@ class Base(SubstitutionEnvironment): val = [val] elif SCons.Util.is_Dict(val): tmp = [] - for i,j in val.iteritems(): + for i,j in val.items(): if j is not None: tmp.append((i,j)) else: @@ -1771,7 +1771,7 @@ class Base(SubstitutionEnvironment): return os.path.join(dir, new_prefix+name+new_suffix) def SetDefault(self, **kw): - for k in kw.keys(): + for k in list(kw.keys()): if k in self._dict: del kw[k] self.Replace(**kw) @@ -1833,7 +1833,7 @@ class Base(SubstitutionEnvironment): uniq = {} for executor in [n.get_executor() for n in nodes]: uniq[executor] = 1 - for executor in uniq.keys(): + for executor in list(uniq.keys()): executor.add_pre_action(action) return nodes @@ -1843,7 +1843,7 @@ class Base(SubstitutionEnvironment): uniq = {} for executor in [n.get_executor() for n in nodes]: uniq[executor] = 1 - for executor in uniq.keys(): + for executor in list(uniq.keys()): executor.add_post_action(action) return nodes @@ -1983,6 +1983,15 @@ class Base(SubstitutionEnvironment): return result return self.fs.Dir(s, *args, **kw) + def PyPackageDir(self, modulename): + s = self.subst(modulename) + if SCons.Util.is_Sequence(s): + result=[] + for e in s: + result.append(self.fs.PyPackageDir(e)) + return result + return self.fs.PyPackageDir(s) + def NoClean(self, *targets): """Tags a target so that it will not be cleaned by -c""" tlist = [] @@ -2180,13 +2189,16 @@ class Base(SubstitutionEnvironment): """This function converts a string or list into a list of strings or Nodes. This makes things easier for users by allowing files to be specified as a white-space separated list to be split. + The input rules are: - A single string containing names separated by spaces. These will be split apart at the spaces. - A single Node instance - A list containing either strings or Node instances. Any strings in the list are not split at spaces. + In all cases, the function returns a list of Nodes and strings.""" + if SCons.Util.is_List(arg): return list(map(self.subst, arg)) elif SCons.Util.is_String(arg): @@ -2246,7 +2258,7 @@ class Base(SubstitutionEnvironment): while (node != node.srcnode()): node = node.srcnode() return node - sources = map( final_source, sources ); + sources = list(map( final_source, sources )); # remove duplicates return list(set(sources)) @@ -2368,19 +2380,21 @@ class OverrideEnvironment(Base): Environment = Base -# An entry point for returning a proxy subclass instance that overrides -# the subst*() methods so they don't actually perform construction -# variable substitution. This is specifically intended to be the shim -# layer in between global function calls (which don't want construction -# variable substitution) and the DefaultEnvironment() (which would -# substitute variables if left to its own devices).""" -# -# We have to wrap this in a function that allows us to delay definition of -# the class until it's necessary, so that when it subclasses Environment -# it will pick up whatever Environment subclass the wrapper interface -# might have assigned to SCons.Environment.Environment. def NoSubstitutionProxy(subject): + """ + An entry point for returning a proxy subclass instance that overrides + the subst*() methods so they don't actually perform construction + variable substitution. This is specifically intended to be the shim + layer in between global function calls (which don't want construction + variable substitution) and the DefaultEnvironment() (which would + substitute variables if left to its own devices). + + We have to wrap this in a function that allows us to delay definition of + the class until it's necessary, so that when it subclasses Environment + it will pick up whatever Environment subclass the wrapper interface + might have assigned to SCons.Environment.Environment. + """ class _NoSubstitutionProxy(Environment): def __init__(self, subject): self.__dict__['__subject'] = subject @@ -2389,7 +2403,7 @@ def NoSubstitutionProxy(subject): def __setattr__(self, name, value): return setattr(self.__dict__['__subject'], name, value) def executor_to_lvars(self, kwdict): - if kwdict.has_key('executor'): + if 'executor' in kwdict: kwdict['lvars'] = kwdict['executor'].get_lvars() del kwdict['executor'] else: |