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cent

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+#! /home/nikolaj/.pyenv/shims/python
+"""
+Usage:
+    cent (-h|--help)
+    cent -i FILE
+    cent -c FILE
+
+Options:
+    -h --help   Print this help screen
+    -i          Run the interpreter
+    -c          Run the compiler
+    FILE        The file to compile/interpret
+"""
+from docopt import docopt
+
+from centvrion.lexer import Lexer
+from centvrion.parser import Parser
+from centvrion.ast_nodes import Program
+
+def main():
+    args = docopt(__doc__)
+    file_path = args["FILE"]
+    with open(file_path, "r", encoding="utf-8") as file_pointer:
+        program_text = file_pointer.read() + "\n"
+
+    lexer = Lexer().get_lexer()
+    parser = Parser()
+
+    tokens = lexer.lex(program_text)
+
+    program = parser.parse(tokens)
+
+    if isinstance(program, Program):
+        program.eval()
+    else:
+        raise Exception("Output not of type 'Program'", type(program))
+
+if __name__ == "__main__":
+    main()