Changes to be compatible with Python 3.4.

Author: slomkowski

.gitignore

@@ -138,3 +138,4 @@ dmypy.json
 .pytype/
 
 examples/
+deploy*.sh

README.md

@@ -10,14 +10,14 @@ way, described below:
 
 ## Installation
 
-Python 3.2 or later is needed to run this program. The simplest form
+Python 3.4 or later is needed to run this program. The simplest form
 of installation would be copying `nginxfmt.py` to your scripts directory.
 
 You can also clone the repository and symlink the executable:
 
 ```
 cd
-git clone https://github.com/1connect/nginx-config-formatter.git
+git clone https://github.com/slomkowski/nginx-config-formatter.git
 ln -s ~/nginx-config-formatter/nginxfmt.py ~/bin/nginxfmt.py
 ```
 
@@ -50,4 +50,4 @@ Be sure to add config snippets to reproduce the issue, preferably:
 
 ## Credits
 
-Copyright 2016 Michał Słomkowski @ 1CONNECT. License: Apache 2.0.
+Copyright 2021 Michał Słomkowski. License: Apache 2.0.

nginxfmt.py

@@ -10,7 +10,6 @@
 import argparse
 import codecs
 import contextlib
-import dataclasses
 import logging
 import pathlib
 import re
@@ -21,10 +20,9 @@
 __version__ = "1.2.0-SNAPSHOT"
 
 
-@dataclasses.dataclass
 class FormatterOptions:
     """Class holds the formatting options. For now, only indentation supported."""
-    indentation: int = 4
+    indentation = 4
 
 
 class Formatter:
@@ -180,7 +178,7 @@ def _strip_variable_template_tags(self, line: str) -> str:
                       line,
                       flags=re.UNICODE)
 
-    def _apply_bracket_template_tags(self, lines: list[str]) -> list[str]:
+    def _apply_bracket_template_tags(self, lines):
         """ Replaces bracket { and } with tags, so subsequent formatting is easier."""
         formatted_lines = []
 

test_nginxfmt.py

@@ -353,7 +353,8 @@ def test_issue_9(self):
         )
 
     def test_custom_indentation(self):
-        fo = nginxfmt.FormatterOptions(indentation=2)
+        fo = nginxfmt.FormatterOptions()
+        fo.indentation = 2
         fmt2 = nginxfmt.Formatter(fo)
         self.assertMultiLineEqual("{\n"
                                   "  foo bar;\n"