From fe3da4725160110b2b4ac969190161a29204ba7c Mon Sep 17 00:00:00 2001
From: Dennis Fink
Date: Sat, 26 Sep 2020 15:19:23 +0200
Subject: Use assignment expressions where applicable

---
 patternutils/commands/tln.py | 3 +--
 patternutils/match.py        | 3 +--
 patternutils/utils.py        | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/patternutils/commands/tln.py b/patternutils/commands/tln.py
index 295cda9..7dd09f9 100644
--- a/patternutils/commands/tln.py
+++ b/patternutils/commands/tln.py
@@ -8,8 +8,7 @@ from .. import config, template, utils
 
 
 def link_file(old_filename: str, new_filename: str, symbolic: bool) -> None:
-    dirs = os.path.dirname(new_filename)
-    if dirs:
+    if (dirs := os.path.dirname(new_filename)) :
         os.makedirs(dirs, exist_ok=True)
 
     if symbolic:
diff --git a/patternutils/match.py b/patternutils/match.py
index 80f9553..1387001 100644
--- a/patternutils/match.py
+++ b/patternutils/match.py
@@ -2,8 +2,7 @@ from typing import Dict, Pattern
 
 
 def apply(subject: str, regex_pattern: Pattern[str]) -> Dict[str, str]:
-    match = regex_pattern.search(subject)
-    if match is not None:
+    if (match := regex_pattern.search(subject)) is not None:
         groupdict = match.groupdict()
         groupdict["_subject"] = subject
         return groupdict
diff --git a/patternutils/utils.py b/patternutils/utils.py
index a2decea..41a113c 100644
--- a/patternutils/utils.py
+++ b/patternutils/utils.py
@@ -16,9 +16,8 @@ def edit(data: Dict[str, str]) -> Dict[str, str]:
     temporary = [
         "{}\t{}\n".format(key.ljust(longest), value) for key, value in data.items()
     ]
-    edited = click.edit("".join(temporary))
 
-    if edited is not None:
+    if (edited := click.edit("".join(temporary))) is not None:
         new_data = dict()
         for line in edited.split("\n"):
             if line and "\t" in line:
-- 
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