diff options
Diffstat (limited to 'engine/SCons/Defaults.py')
| -rw-r--r-- | engine/SCons/Defaults.py | 49 |
1 files changed, 22 insertions, 27 deletions
diff --git a/engine/SCons/Defaults.py b/engine/SCons/Defaults.py index c353134..8530aa3 100644 --- a/engine/SCons/Defaults.py +++ b/engine/SCons/Defaults.py @@ -31,19 +31,16 @@ from distutils.msvccompiler. # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # +from __future__ import division -__revision__ = "src/engine/SCons/Defaults.py 4720 2010/03/24 03:14:11 jars" - +__revision__ = "src/engine/SCons/Defaults.py 5023 2010/06/14 22:05:46 scons" import os -import os.path import errno import shutil import stat -import string import time -import types import sys import SCons.Action @@ -88,7 +85,7 @@ def DefaultEnvironment(*args, **kw): global _default_env if not _default_env: import SCons.Util - _default_env = apply(SCons.Environment.Environment, args, kw) + _default_env = SCons.Environment.Environment(*args, **kw) if SCons.Util.md5: _default_env.Decider('MD5') else: @@ -120,7 +117,7 @@ def SharedFlagChecker(source, target, env): except AttributeError: shared = None if not shared: - raise SCons.Errors.UserError, "Source file: %s is static and is not compatible with shared target: %s" % (src, target[0]) + raise SCons.Errors.UserError("Source file: %s is static and is not compatible with shared target: %s" % (src, target[0])) SharedCheck = SCons.Action.Action(SharedFlagChecker, None) @@ -165,7 +162,7 @@ def get_paths_str(dest): elem_strs = [] for element in dest: elem_strs.append('"' + str(element) + '"') - return '[' + string.join(elem_strs, ', ') + ']' + return '[' + ', '.join(elem_strs) + ']' else: return '"' + str(dest) + '"' @@ -225,7 +222,8 @@ def mkdir_func(dest): os.makedirs(str(entry)) except os.error, e: p = str(entry) - if (e[0] == errno.EEXIST or (sys.platform=='win32' and e[0]==183)) \ + if (e.args[0] == errno.EEXIST or + (sys.platform=='win32' and e.args[0]==183)) \ and os.path.isdir(str(entry)): pass # not an error if already exists else: @@ -315,16 +313,16 @@ def _concat_ixes(prefix, list, suffix, env): return result -def _stripixes(prefix, list, suffix, stripprefixes, stripsuffixes, env, c=None): +def _stripixes(prefix, itms, suffix, stripprefixes, stripsuffixes, env, c=None): """ - This is a wrapper around _concat()/_concat_ixes() that checks for the - existence of prefixes or suffixes on list elements and strips them + This is a wrapper around _concat()/_concat_ixes() that checks for + the existence of prefixes or suffixes on list items and strips them where it finds them. This is used by tools (like the GNU linker) that need to turn something like 'libfoo.a' into '-lfoo'. """ - if not list: - return list + if not itms: + return itms if not callable(c): env_c = env['_concat'] @@ -337,11 +335,11 @@ def _stripixes(prefix, list, suffix, stripprefixes, stripsuffixes, env, c=None): else: c = _concat_ixes - stripprefixes = map(env.subst, SCons.Util.flatten(stripprefixes)) - stripsuffixes = map(env.subst, SCons.Util.flatten(stripsuffixes)) + stripprefixes = list(map(env.subst, SCons.Util.flatten(stripprefixes))) + stripsuffixes = list(map(env.subst, SCons.Util.flatten(stripsuffixes))) stripped = [] - for l in SCons.PathList.PathList(list).subst_path(env, None, None): + for l in SCons.PathList.PathList(itms).subst_path(env, None, None): if isinstance(l, SCons.Node.FS.File): stripped.append(l) continue @@ -374,7 +372,7 @@ def processDefines(defs): if SCons.Util.is_List(defs): l = [] for d in defs: - if SCons.Util.is_List(d) or type(d) is types.TupleType: + if SCons.Util.is_List(d) or isinstance(d, tuple): l.append(str(d[0]) + '=' + str(d[1])) else: l.append(str(d)) @@ -386,10 +384,7 @@ def processDefines(defs): # Consequently, we have to sort the keys to ensure a # consistent order... l = [] - keys = defs.keys() - keys.sort() - for k in keys: - v = defs[k] + for k,v in sorted(defs.items()): if v is None: l.append(str(k)) else: @@ -405,7 +400,7 @@ def _defines(prefix, defs, suffix, env, c=_concat_ixes): return c(prefix, env.subst_path(processDefines(defs)), suffix, env) -class NullCmdGenerator: +class NullCmdGenerator(object): """This is a callable class that can be used in place of other command generators if you don't want them to do anything. @@ -423,7 +418,7 @@ class NullCmdGenerator: def __call__(self, target, source, env, for_signature=None): return self.cmd -class Variable_Method_Caller: +class Variable_Method_Caller(object): """A class for finding a construction variable on the stack and calling one of its methods. @@ -439,18 +434,18 @@ class Variable_Method_Caller: self.variable = variable self.method = method def __call__(self, *args, **kw): - try: 1/0 + try: 1//0 except ZeroDivisionError: # Don't start iterating with the current stack-frame to # prevent creating reference cycles (f_back is safe). frame = sys.exc_info()[2].tb_frame.f_back variable = self.variable while frame: - if frame.f_locals.has_key(variable): + if variable in frame.f_locals: v = frame.f_locals[variable] if v: method = getattr(v, self.method) - return apply(method, args, kw) + return method(*args, **kw) frame = frame.f_back return None |