diff options
Diffstat (limited to 'src/engine/SCons/Variables/__init__.py')
| -rw-r--r-- | src/engine/SCons/Variables/__init__.py | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/src/engine/SCons/Variables/__init__.py b/src/engine/SCons/Variables/__init__.py index 8840b97..d8562b0 100644 --- a/src/engine/SCons/Variables/__init__.py +++ b/src/engine/SCons/Variables/__init__.py @@ -25,12 +25,10 @@ customizable variables to an SCons build. # 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. -# -__revision__ = "src/engine/SCons/Variables/__init__.py 4720 2010/03/24 03:14:11 jars" +__revision__ = "src/engine/SCons/Variables/__init__.py 5023 2010/06/14 22:05:46 scons" import os.path -import string import sys import SCons.Environment @@ -45,7 +43,7 @@ from PackageVariable import PackageVariable # naja from PathVariable import PathVariable # okay -class Variables: +class Variables(object): instance=None """ @@ -76,7 +74,7 @@ class Variables: Variables.instance=self def _do_add(self, key, help="", default=None, validator=None, converter=None): - class Variable: + class Variable(object): pass option = Variable() @@ -84,11 +82,11 @@ class Variables: # if we get a list or a tuple, we take the first element as the # option key and store the remaining in aliases. if SCons.Util.is_List(key) or SCons.Util.is_Tuple(key): - option.key = key[0] - option.aliases = key[1:] + option.key = key[0] + option.aliases = key[1:] else: - option.key = key - option.aliases = [ key ] + option.key = key + option.aliases = [ key ] option.help = help option.default = default option.validator = validator @@ -99,16 +97,14 @@ class Variables: # options might be added after the 'unknown' dict has been set up, # so we remove the key and all its aliases from that dict for alias in list(option.aliases) + [ option.key ]: - # TODO(1.5) - #if alias in self.unknown: - if alias in self.unknown.keys(): - del self.unknown[alias] + if alias in self.unknown: + del self.unknown[alias] def keys(self): """ Returns the keywords for the options """ - return map(lambda o: o.key, self.options) + return [o.key for o in self.options] def Add(self, key, help="", default=None, validator=None, converter=None, **kw): """ @@ -123,13 +119,13 @@ class Variables: putting it in the environment. """ - if SCons.Util.is_List(key) or type(key) == type(()): - apply(self._do_add, key) + if SCons.Util.is_List(key) or isinstance(key, tuple): + self._do_add(*key) return if not SCons.Util.is_String(key) or \ - not SCons.Environment.is_valid_construction_var(key): - raise SCons.Errors.UserError, "Illegal Variables.Add() key `%s'" % str(key) + not SCons.Environment.is_valid_construction_var(key): + raise SCons.Errors.UserError("Illegal Variables.Add() key `%s'" % str(key)) self._do_add(key, help, default, validator, converter) @@ -149,7 +145,7 @@ class Variables: ) """ for o in optlist: - apply(self._do_add, o) + self._do_add(*o) def Update(self, env, args=None): @@ -203,7 +199,7 @@ class Variables: # Call the convert functions: for option in self.options: - if option.converter and values.has_key(option.key): + if option.converter and option.key in values: value = env.subst('${%s}'%option.key) try: try: @@ -211,12 +207,12 @@ class Variables: except TypeError: env[option.key] = option.converter(value, env) except ValueError, x: - raise SCons.Errors.UserError, 'Error converting option: %s\n%s'%(option.key, x) + raise SCons.Errors.UserError('Error converting option: %s\n%s'%(option.key, x)) # Finally validate the values: for option in self.options: - if option.validator and values.has_key(option.key): + if option.validator and option.key in values: option.validator(option.key, env.subst('${%s}'%option.key), env) def UnknownVariables(self): @@ -273,7 +269,7 @@ class Variables: fh.close() except IOError, x: - raise SCons.Errors.UserError, 'Error writing options to file: %s\n%s' % (filename, x) + raise SCons.Errors.UserError('Error writing options to file: %s\n%s' % (filename, x)) def GenerateHelpText(self, env, sort=None): """ @@ -284,27 +280,26 @@ class Variables: """ if sort: - options = self.options[:] - options.sort(lambda x,y,func=sort: func(x.key,y.key)) + options = sorted(self.options, key=lambda x: x.key) else: options = self.options def format(opt, self=self, env=env): - if env.has_key(opt.key): + if opt.key in env: actual = env.subst('${%s}' % opt.key) else: actual = None return self.FormatVariableHelpText(env, opt.key, opt.help, opt.default, actual, opt.aliases) - lines = filter(None, map(format, options)) + lines = [_f for _f in map(format, options) if _f] - return string.join(lines, '') + return ''.join(lines) format = '\n%s: %s\n default: %s\n actual: %s\n' format_ = '\n%s: %s\n default: %s\n actual: %s\n aliases: %s\n' def FormatVariableHelpText(self, env, key, help, default, actual, aliases=[]): # Don't display the key name itself as an alias. - aliases = filter(lambda a, k=key: a != k, aliases) + aliases = [a for a in aliases if a != key] if len(aliases)==0: return self.format % (key, help, default, actual) else: |