diff options
Diffstat (limited to 'engine/SCons/Action.py')
| -rw-r--r-- | engine/SCons/Action.py | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/engine/SCons/Action.py b/engine/SCons/Action.py index 4300dd4..f4117a4 100644 --- a/engine/SCons/Action.py +++ b/engine/SCons/Action.py @@ -76,7 +76,7 @@ way for wrapping up the functions. """ -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -97,7 +97,7 @@ way for wrapping up the functions. # 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/Action.py 5134 2010/08/16 23:02:40 bdeegan" +__revision__ = "src/engine/SCons/Action.py 5357 2011/09/09 21:31:03 bdeegan" import SCons.compat @@ -300,8 +300,10 @@ def _actionAppend(act1, act2): # a single ListAction. a1 = Action(act1) a2 = Action(act2) - if a1 is None or a2 is None: - raise TypeError("Cannot append %s to %s" % (type(act1), type(act2))) + if a1 is None: + return a2 + if a2 is None: + return a1 if isinstance(a1, ListAction): if isinstance(a2, ListAction): return ListAction(a1.list + a2.list) @@ -385,6 +387,10 @@ def _do_create_action(act, kw): # The list of string commands may include a LazyAction, so we # reprocess them via _do_create_list_action. return _do_create_list_action(commands, kw) + # Catch a common error case with a nice message: + if isinstance(act, int) or isinstance(act, float): + raise TypeError("Don't know how to create an Action from a number (%s)"%act) + # Else fail silently (???) return None def _do_create_list_action(act, kw): @@ -497,7 +503,18 @@ class _ActionAction(ActionBase): SCons.Util.AddMethod(self, batch_key, 'batch_key') def print_cmd_line(self, s, target, source, env): - sys.stdout.write(s + u"\n") + # In python 3, and in some of our tests, sys.stdout is + # a String io object, and it takes unicode strings only + # In other cases it's a regular Python 2.x file object + # which takes strings (bytes), and if you pass those a + # unicode object they try to decode with 'ascii' codec + # which fails if the cmd line has any hi-bit-set chars. + # This code assumes s is a regular string, but should + # work if it's unicode too. + try: + sys.stdout.write(unicode(s + "\n")) + except UnicodeDecodeError: + sys.stdout.write(s + "\n") def __call__(self, target, source, env, exitstatfunc=_null, @@ -654,7 +671,6 @@ def _subproc(scons_env, cmd, error = 'ignore', **kw): kw['env'] = new_env try: - #FUTURE return subprocess.Popen(cmd, **kw) return subprocess.Popen(cmd, **kw) except EnvironmentError, e: if error == 'raise': raise |