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.venv2/Lib/site-packages/mako/cmd.py

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+# mako/cmd.py
+# Copyright 2006-2024 the Mako authors and contributors <see AUTHORS file>
+#
+# This module is part of Mako and is released under
+# the MIT License: http://www.opensource.org/licenses/mit-license.php
+from argparse import ArgumentParser
+from os.path import dirname
+from os.path import isfile
+import sys
+
+from mako import exceptions
+from mako.lookup import TemplateLookup
+from mako.template import Template
+
+
+def varsplit(var):
+    if "=" not in var:
+        return (var, "")
+    return var.split("=", 1)
+
+
+def _exit():
+    sys.stderr.write(exceptions.text_error_template().render())
+    sys.exit(1)
+
+
+def cmdline(argv=None):
+    parser = ArgumentParser()
+    parser.add_argument(
+        "--var",
+        default=[],
+        action="append",
+        help="variable (can be used multiple times, use name=value)",
+    )
+    parser.add_argument(
+        "--template-dir",
+        default=[],
+        action="append",
+        help="Directory to use for template lookup (multiple "
+        "directories may be provided). If not given then if the "
+        "template is read from stdin, the value defaults to be "
+        "the current directory, otherwise it defaults to be the "
+        "parent directory of the file provided.",
+    )
+    parser.add_argument(
+        "--output-encoding", default=None, help="force output encoding"
+    )
+    parser.add_argument(
+        "--output-file",
+        default=None,
+        help="Write to file upon successful render instead of stdout",
+    )
+    parser.add_argument("input", nargs="?", default="-")
+
+    options = parser.parse_args(argv)
+
+    output_encoding = options.output_encoding
+    output_file = options.output_file
+
+    if options.input == "-":
+        lookup_dirs = options.template_dir or ["."]
+        lookup = TemplateLookup(lookup_dirs)
+        try:
+            template = Template(
+                sys.stdin.read(),
+                lookup=lookup,
+                output_encoding=output_encoding,
+            )
+        except:
+            _exit()
+    else:
+        filename = options.input
+        if not isfile(filename):
+            raise SystemExit("error: can't find %s" % filename)
+        lookup_dirs = options.template_dir or [dirname(filename)]
+        lookup = TemplateLookup(lookup_dirs)
+        try:
+            template = Template(
+                filename=filename,
+                lookup=lookup,
+                output_encoding=output_encoding,
+            )
+        except:
+            _exit()
+
+    kw = dict(varsplit(var) for var in options.var)
+    try:
+        rendered = template.render(**kw)
+    except:
+        _exit()
+    else:
+        if output_file:
+            open(output_file, "wt", encoding=output_encoding).write(rendered)
+        else:
+            sys.stdout.write(rendered)
+
+
+if __name__ == "__main__":
+    cmdline()