Merge pull request #31 from pipermerriam/piper/refactor-supports-standard-json

refactor how support for standard json is calculated

Author: pipermerriam

solc/main.py

@@ -56,12 +56,7 @@ def get_solc_version(**kwargs):
 
 
 def solc_supports_standard_json_interface(**kwargs):
-    kwargs['help'] = True
-    # HACK: account for solc return code being 1 when it should be 0
-    zero_or_one = type('retcodehack', (tuple,), {'__ne__': lambda s, x: x not in s})((0, 1))
-    kwargs['success_return_code'] = zero_or_one
-    stdoutdata, _, _, _ = solc_wrapper(**kwargs)
-    return '--standard-json' in stdoutdata
+    return get_solc_version() in semantic_version.Spec('>=0.4.11')
 
 
 def _parse_compiler_output(stdoutdata):