feat(cli): add compile command to read python AST

midas/cli/main.py

@@ -1,6 +1,33 @@
+import ast
+from typing import Optional, TextIO
+
 import click
 
 
-@click.command()
+@click.group()
 def midas():
     click.echo("Welcome to Midas!")
+
+
+@midas.command()
+@click.argument("file", type=click.File("r"))
+def compile(file: TextIO):
+    raise NotImplementedError
+
+
+@midas.group()
+def utils():
+    pass
+
+
+@utils.command()
+@click.option("-o", "--output", type=click.File("w"))
+@click.argument("file", type=click.File("r"))
+def dump_ast(output: Optional[TextIO], file: TextIO):
+    source: str = file.read()
+    tree: ast.Module = ast.parse(source, filename=file.name)
+    dump: str = ast.dump(tree, indent=4)
+    if output is None:
+        click.echo(dump)
+    else:
+        output.write(dump)