From 80263b29bd1c0646ebf4473a6674061621d730ff Mon Sep 17 00:00:00 2001
From: Christopher Pickering <christopher.pickering@keemail.me>
Date: Mon, 1 Aug 2022 07:56:29 -0500
Subject: [PATCH] fix(formatter): fix to prevent formatter from breaking
 malformed attribute tags

closes #317
---
 src/djlint/settings.py             | 12 ++++++------
 tests/test_html/test_attributes.py |  8 ++++++++
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/djlint/settings.py b/src/djlint/settings.py
index eb29fdc..4f7b399 100644
--- a/src/djlint/settings.py
+++ b/src/djlint/settings.py
@@ -486,22 +486,22 @@ class Config:
         )
         self.attribute_pattern: str = (
             r"""
-            (?:[^\s]+?=(?:\"[^\"]*?"""
+            (?:[^\s]+?[ ]*?=[ ]*?(?:\"[^\"]*?"""
             + self.template_if_for_pattern
             + r"""[^\"]*?\"|\'[^\']*?"""
             + self.template_if_for_pattern
             + r"""[^\']*?\'))
-            | (?:[^\s]+?=(?:\"[^\"]*?{{.*?}}[^\"]*?\"|\'[^\']*?{{.*?}}[^\']*?\'))
+            | (?:[^\s]+?[ ]*?=[ ]*?(?:\"[^\"]*?{{.*?}}[^\"]*?\"|\'[^\']*?{{.*?}}[^\']*?\'))
             | """
             + self.template_if_for_pattern
             + r"""
-            | (?:[^\s]+?=(?:\"(?:[^\"]*?{%[^}]*?%}[^\"]*?)+?\"))
-            | (?:[^\s]+?=(?:\'(?:[^\']*?{%[^}]*?%}[^\']*?)+?\'))
-            | (?:[^\s]+?=(?:\".*?\"|\'.*?\'))
+            | (?:[^\s]+?[ ]*?=[ ]*?(?:\"(?:[^\"]*?{%[^}]*?%}[^\"]*?)+?\"))
+            | (?:[^\s]+?[ ]*?=[ ]*?(?:\'(?:[^\']*?{%[^}]*?%}[^\']*?)+?\'))
+            | (?:[^\s]+?[ ]*?=[ ]*?(?:\".*?\"|\'.*?\'))
             | required
             | checked
             | (?:\w|-|\.)+
-            | (?:\w|-|\.)+=(?:\w|-)+
+            | (?:\w|-|\.)+[ ]*?=[ ]*?(?:\w|-)+
             | {{.*?}}
             | {%.*?%}
         """
diff --git a/tests/test_html/test_attributes.py b/tests/test_html/test_attributes.py
index ce820f8..89ca379 100644
--- a/tests/test_html/test_attributes.py
+++ b/tests/test_html/test_attributes.py
@@ -83,6 +83,14 @@ def test_long_attributes(runner: CliRunner, tmp_file: TextIO) -> None:
     )
     assert output.exit_code == 0
 
+    # attributes with space around = are not brocken
+    output = reformat(
+        tmp_file,
+        runner,
+        b"""<a href = "http://test.test:3000/testtesttesttesttesttesttesttesttesttest">Test</a>\n""",
+    )
+    assert output.exit_code == 0
+
 
 def test_ignored_attributes(runner: CliRunner, tmp_file: TextIO) -> None:
     output = reformat(