diff options
Diffstat (limited to 'engine/SCons/Variables/__init__.py')
| -rw-r--r-- | engine/SCons/Variables/__init__.py | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/engine/SCons/Variables/__init__.py b/engine/SCons/Variables/__init__.py index 284813f..784f795 100644 --- a/engine/SCons/Variables/__init__.py +++ b/engine/SCons/Variables/__init__.py @@ -5,7 +5,7 @@ customizable variables to an SCons build. """ # -# 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 @@ -26,7 +26,7 @@ customizable variables to an SCons build. # 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/Variables/__init__.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog" +__revision__ = "src/engine/SCons/Variables/__init__.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog" import os.path import sys @@ -36,11 +36,11 @@ import SCons.Errors import SCons.Util import SCons.Warnings -from BoolVariable import BoolVariable # okay -from EnumVariable import EnumVariable # okay -from ListVariable import ListVariable # naja -from PackageVariable import PackageVariable # naja -from PathVariable import PathVariable # okay +from .BoolVariable import BoolVariable # okay +from .EnumVariable import EnumVariable # okay +from .ListVariable import ListVariable # naja +from .PackageVariable import PackageVariable # naja +from .PathVariable import PathVariable # okay class Variables(object): @@ -115,13 +115,13 @@ class Variables(object): """ Add an option. - key - the name of the variable, or a list or tuple of arguments - help - optional help text for the options - default - optional default value - validator - optional function that is called to validate the option's value - Called with (key, value, environment) - converter - optional function that is called to convert the option's value before - putting it in the environment. + + @param key: the name of the variable, or a list or tuple of arguments + @param help: optional help text for the options + @param default: optional default value + @param validator: optional function that is called to validate the option's value + @type validator: Called with (key, value, environment) + @param converter: optional function that is called to convert the option's value before putting it in the environment. """ if SCons.Util.is_List(key) or isinstance(key, tuple): @@ -141,14 +141,17 @@ class Variables(object): Each list element is a tuple/list of arguments to be passed on to the underlying method for adding options. - Example: - opt.AddVariables( + Example:: + + opt.AddVariables( ('debug', '', 0), ('CC', 'The C compiler'), ('VALIDATE', 'An option for testing validation', 'notset', validator, None), ) + """ + for o in optlist: self._do_add(*o) @@ -175,7 +178,9 @@ class Variables(object): sys.path.insert(0, dir) try: values['__name__'] = filename - exec open(filename, 'rU').read() in {}, values + with open(filename, 'r') as f: + contents = f.read() + exec(contents, {}, values) finally: if dir: del sys.path[0] @@ -211,7 +216,7 @@ class Variables(object): env[option.key] = option.converter(value) except TypeError: env[option.key] = option.converter(value, env) - except ValueError, x: + except ValueError as x: raise SCons.Errors.UserError('Error converting option: %s\n%s'%(option.key, x)) @@ -273,7 +278,7 @@ class Variables(object): finally: fh.close() - except IOError, x: + except IOError as x: raise SCons.Errors.UserError('Error writing options to file: %s\n%s' % (filename, x)) def GenerateHelpText(self, env, sort=None): |