1 files changed, 0 insertions, 92 deletions
diff --git a/Tools/scripts/update_file.py b/Tools/scripts/update_file.py
deleted file mode 100644
index b4182c1d0c..0000000000
--- a/Tools/scripts/update_file.py
+++ /dev/null
@@ -1,92 +0,0 @@
-"""
-A script that replaces an old file with a new one, only if the contents
-actually changed.  If not, the new file is simply deleted.
-
-This avoids wholesale rebuilds when a code (re)generation phase does not
-actually change the in-tree generated code.
-"""
-
-import contextlib
-import os
-import os.path
-import sys
-
-
-@contextlib.contextmanager
-def updating_file_with_tmpfile(filename, tmpfile=None):
-    """A context manager for updating a file via a temp file.
-
-    The context manager provides two open files: the source file open
-    for reading, and the temp file, open for writing.
-
-    Upon exiting: both files are closed, and the source file is replaced
-    with the temp file.
-    """
-    # XXX Optionally use tempfile.TemporaryFile?
-    if not tmpfile:
-        tmpfile = filename + '.tmp'
-    elif os.path.isdir(tmpfile):
-        tmpfile = os.path.join(tmpfile, filename + '.tmp')
-
-    with open(filename, 'rb') as infile:
-        line = infile.readline()
-
-    if line.endswith(b'\r\n'):
-        newline = "\r\n"
-    elif line.endswith(b'\r'):
-        newline = "\r"
-    elif line.endswith(b'\n'):
-        newline = "\n"
-    else:
-        raise ValueError(f"unknown end of line: {filename}: {line!a}")
-
-    with open(tmpfile, 'w', newline=newline) as outfile:
-        with open(filename) as infile:
-            yield infile, outfile
-    update_file_with_tmpfile(filename, tmpfile)
-
-
-def update_file_with_tmpfile(filename, tmpfile, *, create=False):
-    try:
-        targetfile = open(filename, 'rb')
-    except FileNotFoundError:
-        if not create:
-            raise  # re-raise
-        outcome = 'created'
-        os.replace(tmpfile, filename)
-    else:
-        with targetfile:
-            old_contents = targetfile.read()
-        with open(tmpfile, 'rb') as f:
-            new_contents = f.read()
-        # Now compare!
-        if old_contents != new_contents:
-            outcome = 'updated'
-            os.replace(tmpfile, filename)
-        else:
-            outcome = 'same'
-            os.unlink(tmpfile)
-    return outcome
-
-
-if __name__ == '__main__':
-    import argparse
-    parser = argparse.ArgumentParser()
-    parser.add_argument('--create', action='store_true')
-    parser.add_argument('--exitcode', action='store_true')
-    parser.add_argument('filename', help='path to be updated')
-    parser.add_argument('tmpfile', help='path with new contents')
-    args = parser.parse_args()
-    kwargs = vars(args)
-    setexitcode = kwargs.pop('exitcode')
-
-    outcome = update_file_with_tmpfile(**kwargs)
-    if setexitcode:
-        if outcome == 'same':
-            sys.exit(0)
-        elif outcome == 'updated':
-            sys.exit(1)
-        elif outcome == 'created':
-            sys.exit(2)
-        else:
-            raise NotImplementedError