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authorLuca Falavigna <dktrkranz@debian.org>2011-09-10 11:25:53 +0200
committerLuca Falavigna <dktrkranz@debian.org>2011-09-10 11:25:53 +0200
commitba4425ab5227fd9597fccd368bffff6bf1032149 (patch)
treeb286bf4e65900f6a7604c001dc2ad94fec12e768 /src/engine/SCons/Action.py
parent84c6f9729dbbc175431874957d0654310410bd6f (diff)
Imported Upstream version 2.1.0upstream/2.1.0
Diffstat (limited to 'src/engine/SCons/Action.py')
-rw-r--r--src/engine/SCons/Action.py28
1 files changed, 22 insertions, 6 deletions
diff --git a/src/engine/SCons/Action.py b/src/engine/SCons/Action.py
index 4300dd4..f4117a4 100644
--- a/src/engine/SCons/Action.py
+++ b/src/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