use tex-fmt

wifi.cls

@@ -10,7 +10,6 @@
 
 \LoadClass[landscape]{article}
 
-
 % Metadatas
 \RequirePackage[
   pdftitle={Code Wi-Fi},
@@ -20,7 +19,6 @@
   hidelinks,
 ]{hyperref}
 
-
 % Font style
 \RequirePackage[T1]{fontenc}
 \renewcommand{\familydefault}{\sfdefault}
@@ -32,7 +30,6 @@
 \renewcommand{\normalsize}{\fontsize{\wifi@size}{\wifi@sizebaseline}\selectfont}
 \RequirePackage{anyfontsize}
 
-
 % Change page dimensions
 \RequirePackage[a4paper,landscape,margin=0pt]{geometry}
 
@@ -40,31 +37,28 @@
 \RequirePackage{pdflscape}
 \pagenumbering{gobble}
 
-
 % QR codes
 \RequirePackage{qrcode}
 \newcommand{\qrc}[2]{%
   \ifwifi@border
-    \fbox{%
-  \fi
-  \qrcode[height=\wifi@qrcode]{WIFI:T:WPA;P:#1;S:#2;H:false;}%
-  \ifwifi@border%
-    }
+  \fbox{%
+    \fi
+    \qrcode[height=\wifi@qrcode]{WIFI:T:WPA;P:#1;S:#2;H:false;}%
+    \ifwifi@border%
+  }
   \fi
 }
 
-
 % Spaces for password visibility every 4 char
 \RequirePackage{xstring,pgffor}
 \newcommand{\insertspaces}[1]{
   \StrLen{#1}[\length]%
   \foreach \i in {1,5,...,\length} {%
-      \StrMid{#1}{\i}{\numexpr\i+3}
-      \ifnum\i<\length\relax\,\fi
-    }%
+    \StrMid{#1}{\i}{\numexpr\i+3}
+    \ifnum\i<\length\relax\,\fi
+  }%
 }
 
-
 \AtBeginDocument{\centering\vspace*{\fill}}
 
 \AtEndDocument{\vspace*{\fill}}