diff options
Diffstat (limited to 'interpreter.py')
| -rw-r--r-- | interpreter.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/interpreter.py b/interpreter.py index 474c2b1..5a7027c 100644 --- a/interpreter.py +++ b/interpreter.py @@ -1083,7 +1083,10 @@ class Interpreter(): self.subdir = subdir buildfilename = os.path.join(self.subdir, environment.build_filename) self.build_def_files.append(buildfilename) - code = open(os.path.join(self.environment.get_source_dir(), buildfilename)).read() + absname = os.path.join(self.environment.get_source_dir(), buildfilename) + if not os.path.isfile(absname): + raise InterpreterException('Nonexistant build def file %s.' % buildfilename) + code = open(absname).read() assert(isinstance(code, str)) try: codeblock = mparser.build_ast(code) |