diff options
Diffstat (limited to 'src/engine/SCons/Script/SConscript.py')
| -rw-r--r-- | src/engine/SCons/Script/SConscript.py | 70 |
1 files changed, 34 insertions, 36 deletions
diff --git a/src/engine/SCons/Script/SConscript.py b/src/engine/SCons/Script/SConscript.py index 98a3126..5a22db7 100644 --- a/src/engine/SCons/Script/SConscript.py +++ b/src/engine/SCons/Script/SConscript.py @@ -26,9 +26,9 @@ files. # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # 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/Script/SConscript.py 4720 2010/03/24 03:14:11 jars" +__revision__ = "src/engine/SCons/Script/SConscript.py 5023 2010/06/14 22:05:46 scons" import SCons import SCons.Action @@ -45,14 +45,12 @@ import SCons.Script.Main import SCons.Tool import SCons.Util +import collections import os import os.path import re -import string import sys import traceback -import types -import UserList # The following variables used to live in this module. Some # SConscript files out there may have referred to them directly as @@ -80,7 +78,7 @@ sconscript_chdir = 1 def get_calling_namespaces(): """Return the locals and globals for the function that called into this module in the current call stack.""" - 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). @@ -116,11 +114,11 @@ def compute_exports(exports): except KeyError: retval[export] = glob[export] except KeyError, x: - raise SCons.Errors.UserError, "Export of non-existent variable '%s'"%x + raise SCons.Errors.UserError("Export of non-existent variable '%s'"%x) return retval -class Frame: +class Frame(object): """A frame on the SConstruct/SConscript call stack""" def __init__(self, fs, exports, sconscript): self.globals = BuildDefaultGlobals() @@ -145,10 +143,10 @@ def Return(*vars, **kw): try: fvars = SCons.Util.flatten(vars) for var in fvars: - for v in string.split(var): + for v in var.split(): retval.append(call_stack[-1].globals[v]) except KeyError, x: - raise SCons.Errors.UserError, "Return of non-existent variable '%s'"%x + raise SCons.Errors.UserError("Return of non-existent variable '%s'"%x) if len(retval) == 1: call_stack[-1].retval = retval[0] @@ -312,7 +310,7 @@ def SConscript_exception(file=sys.stderr): up to where we exec the SConscript.""" exc_type, exc_value, exc_tb = sys.exc_info() tb = exc_tb - while tb and not tb.tb_frame.f_locals.has_key(stack_bottom): + while tb and stack_bottom not in tb.tb_frame.f_locals: tb = tb.tb_next if not tb: # We did not find our exec statement, so this was actually a bug @@ -334,11 +332,11 @@ def annotate(node): """Annotate a node with the stack frame describing the SConscript file and line number that created it.""" tb = sys.exc_info()[2] - while tb and not tb.tb_frame.f_locals.has_key(stack_bottom): + while tb and stack_bottom not in tb.tb_frame.f_locals: tb = tb.tb_next if not tb: # We did not find any exec of an SConscript file: what?! - raise SCons.Errors.InternalError, "could not find SConscript stack frame" + raise SCons.Errors.InternalError("could not find SConscript stack frame") node.creator = traceback.extract_stack(tb)[0] # The following line would cause each Node to be annotated using the @@ -369,7 +367,7 @@ class SConsEnvironment(SCons.Environment.Base): This is complicated by the fact that a version string can be something like 3.2b1.""" - version = string.split(string.split(version_string, ' ')[0], '.') + version = version_string.split(' ')[0].split('.') v_major = int(version[0]) v_minor = int(re.match('\d+', version[1]).group()) if len(version) >= 3: @@ -380,7 +378,7 @@ class SConsEnvironment(SCons.Environment.Base): def _get_SConscript_filenames(self, ls, kw): """ - Convert the parameters passed to # SConscript() calls into a list + Convert the parameters passed to SConscript() calls into a list of files and export variables. If the parameters are invalid, throws SCons.Errors.UserError. Returns a tuple (l, e) where l is a list of SConscript filenames and e is a list of exports. @@ -391,16 +389,15 @@ class SConsEnvironment(SCons.Environment.Base): try: dirs = kw["dirs"] except KeyError: - raise SCons.Errors.UserError, \ - "Invalid SConscript usage - no parameters" + raise SCons.Errors.UserError("Invalid SConscript usage - no parameters") if not SCons.Util.is_List(dirs): dirs = [ dirs ] - dirs = map(str, dirs) + dirs = list(map(str, dirs)) name = kw.get('name', 'SConscript') - files = map(lambda n, name = name: os.path.join(n, name), dirs) + files = [os.path.join(n, name) for n in dirs] elif len(ls) == 1: @@ -413,8 +410,7 @@ class SConsEnvironment(SCons.Environment.Base): else: - raise SCons.Errors.UserError, \ - "Invalid SConscript() usage - too many arguments" + raise SCons.Errors.UserError("Invalid SConscript() usage - too many arguments") if not SCons.Util.is_List(files): files = [ files ] @@ -425,8 +421,7 @@ class SConsEnvironment(SCons.Environment.Base): variant_dir = kw.get('variant_dir') or kw.get('build_dir') if variant_dir: if len(files) != 1: - raise SCons.Errors.UserError, \ - "Invalid SConscript() usage - can only specify one SConscript with a variant_dir" + raise SCons.Errors.UserError("Invalid SConscript() usage - can only specify one SConscript with a variant_dir") duplicate = kw.get('duplicate', 1) src_dir = kw.get('src_dir') if not src_dir: @@ -457,9 +452,9 @@ class SConsEnvironment(SCons.Environment.Base): def Configure(self, *args, **kw): if not SCons.Script.sconscript_reading: - raise SCons.Errors.UserError, "Calling Configure from Builders is not supported." + raise SCons.Errors.UserError("Calling Configure from Builders is not supported.") kw['_depth'] = kw.get('_depth', 0) + 1 - return apply(SCons.Environment.Base.Configure, (self,)+args, kw) + return SCons.Environment.Base.Configure(self, *args, **kw) def Default(self, *targets): SCons.Script._Set_Default_Targets(self, targets) @@ -484,7 +479,7 @@ class SConsEnvironment(SCons.Environment.Base): except AttributeError: python_ver = self._get_major_minor_revision(sys.version)[:2] if python_ver < (major, minor): - v = string.split(sys.version, " ", 1)[0] + v = sys.version.split(" ", 1)[0] print "Python %d.%d or greater required, but you have Python %s" %(major,minor,v) sys.exit(2) @@ -520,21 +515,24 @@ class SConsEnvironment(SCons.Environment.Base): globals.update(global_exports) globals.update(exports) else: - if exports.has_key(v): + if v in exports: globals[v] = exports[v] else: globals[v] = global_exports[v] except KeyError,x: - raise SCons.Errors.UserError, "Import of non-existent variable '%s'"%x + raise SCons.Errors.UserError("Import of non-existent variable '%s'"%x) def SConscript(self, *ls, **kw): + if 'build_dir' in kw: + msg = """The build_dir keyword has been deprecated; use the variant_dir keyword instead.""" + SCons.Warnings.warn(SCons.Warnings.DeprecatedBuildDirWarning, msg) def subst_element(x, subst=self.subst): if SCons.Util.is_List(x): - x = map(subst, x) + x = list(map(subst, x)) else: x = subst(x) return x - ls = map(subst_element, ls) + ls = list(map(subst_element, ls)) subst_kw = {} for key, val in kw.items(): if SCons.Util.is_String(val): @@ -550,7 +548,7 @@ class SConsEnvironment(SCons.Environment.Base): files, exports = self._get_SConscript_filenames(ls, subst_kw) subst_kw['exports'] = exports - return apply(_SConscript, [self.fs,] + files, subst_kw) + return _SConscript(self.fs, *files, **subst_kw) def SConscriptChdir(self, flag): global sconscript_chdir @@ -567,9 +565,9 @@ SCons.Environment.Environment = SConsEnvironment def Configure(*args, **kw): if not SCons.Script.sconscript_reading: - raise SCons.Errors.UserError, "Calling Configure from Builders is not supported." + raise SCons.Errors.UserError("Calling Configure from Builders is not supported.") kw['_depth'] = 1 - return apply(SCons.SConf.SConf, args, kw) + return SCons.SConf.SConf(*args, **kw) # It's very important that the DefaultEnvironmentCall() class stay in this # file, with the get_calling_namespaces() function, the compute_exports() @@ -595,7 +593,7 @@ def get_DefaultEnvironmentProxy(): _DefaultEnvironmentProxy = SCons.Environment.NoSubstitutionProxy(default_env) return _DefaultEnvironmentProxy -class DefaultEnvironmentCall: +class DefaultEnvironmentCall(object): """A class that implements "global function" calls of Environment methods by fetching the specified method from the DefaultEnvironment's class. Note that this uses an intermediate @@ -613,7 +611,7 @@ class DefaultEnvironmentCall: def __call__(self, *args, **kw): env = self.factory() method = getattr(env, self.method_name) - return apply(method, args, kw) + return method(*args, **kw) def BuildDefaultGlobals(): @@ -629,7 +627,7 @@ def BuildDefaultGlobals(): import SCons.Script d = SCons.Script.__dict__ def not_a_module(m, d=d, mtype=type(SCons.Script)): - return type(d[m]) != mtype + return not isinstance(d[m], mtype) for m in filter(not_a_module, dir(SCons.Script)): GlobalDict[m] = d[m] |