Made vigil into a package with a setup.py file.

gut.py

@@ -1,72 +0,0 @@
-#!/usr/bin/env python3
-
-# Copyright (C) 2015-2017 Andrew Hamilton. All rights reserved.
-# Licensed under the Artistic License 2.0.
-
-import re
-import sys
-
-
-USAGE = """Usage: gut.py <python file>
-
-# gut.py test.py"""
-
-
-INDENT_SIZE = 4
-TAB_SIZE = 4
-
-
-def indentation_of_line(line):
-    indentation = 0
-    for character in line:
-        if character == " ":
-            indentation += 1
-        elif character == "\t":
-            indentation += TAB_SIZE
-        elif character == "\n":
-            return None
-        else:  # Is a non-whitespace character.
-            return indentation
-
-
-def is_start_line_of_signature(line):
-    return re.match("^\s*(async)?\s*def\s", line) is not None
-
-
-def is_end_line_of_signature(line):
-    return (re.match(".*\):\s*\n$", line) is not None or
-            re.match(".*\):\s*#.*\n$", line) is not None)
-
-
-def gut_module(module_contents):
-    SIGNATURE, BODY, TOP_LEVEL = 1, 2, 3
-    state = TOP_LEVEL
-    body_depth = 0
-    result = []
-    for line in module_contents.splitlines(keepends=True):
-        indent = indentation_of_line(line)
-        if state == BODY and indent is not None and \
-           indent < body_depth:
-            state = TOP_LEVEL
-            result.append("\n")
-        if state == TOP_LEVEL and is_start_line_of_signature(line):
-            state = SIGNATURE
-            body_depth = indent + INDENT_SIZE
-        if state == SIGNATURE and is_end_line_of_signature(line):
-            result.append(line)
-            state = BODY
-        elif state != BODY:
-            result.append(line)
-    return "".join(result)
-
-
-def main(module_path):
-    with open(module_path) as module_file:
-        print(gut_module(module_file.read()))
-
-
-if __name__ == "__main__":
-    if len(sys.argv) != 2:
-        print(USAGE)
-        sys.exit(-1)
-    main(sys.argv[1])