From 1b37f1b57d207b8cec3463fe71e1947f6e50cce6 Mon Sep 17 00:00:00 2001
From: Fedor Lyanguzov <Fedor-Lyanguzov@users.noreply.github.com>
Date: Sat, 28 Dec 2024 19:35:37 +0300
Subject: [PATCH] neatest way to write multiline f-strings (not fast though)

---
 vpn_manager/peers.py | 39 ++++++++++++++++++---------------------
 1 file changed, 18 insertions(+), 21 deletions(-)

diff --git a/vpn_manager/peers.py b/vpn_manager/peers.py
index 06d6302..929d559 100644
--- a/vpn_manager/peers.py
+++ b/vpn_manager/peers.py
@@ -1,5 +1,4 @@
 from dataclasses import dataclass
-from textwrap import dedent
 
 
 @dataclass
@@ -12,22 +11,20 @@ class Peer:
 
 
 def format_static_peer(static_peer, routes, keepalive=30):
-    return f"""
-[Peer]
-PublicKey = {static_peer.public_key}
-AllowedIPs = {routes}
-Endpoint = {static_peer.endpoint}:{static_peer.port}
-PersistentKeepAlive = {keepalive}
-""".strip()
+    return (
+        "[Peer]\n"
+        f"PublicKey = {static_peer.public_key}\n"
+        f"AllowedIPs = {routes}\n"
+        f"Endpoint = {static_peer.endpoint}:{static_peer.port}\n"
+        f"PersistentKeepAlive = {keepalive}\n"
+    ).strip()
 
 
 def format_interface(peer, dns, forward=False):
     if forward:
-        forward = dedent(
-            """\
-            PostUp = iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
-            PostDown = iptables -D FORWARD -i wg0 -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
-            """
+        forward = (
+            "PostUp = iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE\n"
+            "PostDown = iptables -D FORWARD -i wg0 -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE\n"
         )
         # wg0 always?
         # eth0 always?
@@ -38,11 +35,11 @@ def format_interface(peer, dns, forward=False):
     else:
         port = ""
     dns = f"DNS = {dns}\n"
-    return f"""
-[Interface]
-PrivateKey = {peer.private_key}
-Address = {peer.address_cidr}
-{port}\
-{dns}\
-{forward}\
-""".strip()
+    return (
+        "[Interface]\n"
+        f"PrivateKey = {peer.private_key}\n"
+        f"Address = {peer.address_cidr}\n"
+        f"{port}"
+        f"{dns}"
+        f"{forward}"
+    ).strip()