Remove unused lua snippets and add return statement to doxygen

UltiSnips/lua.snippets

@@ -1,64 +1,3 @@
-snippet fun "New function"
--- @name $1
-`!p
-param = ""
-for i in t[2].split(","):
-	param += f"-- @param {i.replace(' ', '')}\n"
-snip.rv = param
-`-- @short ${3:Description}
-function ${1:Name} (${2:})
-	$4
-end;
-$0
-endsnippet
-
-snippet while "while-loop"
-while (${1:true})
-do
-	$1
-end;
-$0
-endsnippet
-
-snippet for "for loop"
-for ${1:i = 0}, ${2:target}, ${3:1}
-do
-	$4
-end;
-$0
-endsnippet
-
-snippet repeat "repeat until loop"
-repeat
-	$2
-until (${1:Condition});
-$0
-endsnippet
-
-snippet ifthen "normal if clause"
-if (${1:Condition})
-then
-	$2
-end;
-$0
-endsnippet
-
-snippet ifelse "if and else clause"
-if (${1:Condition})
-then
-	$1
-else
-	$2
-end;
-$0
-endsnippet
-
-snippet "= fun" "Assign a function" rA
-= function(${1:Parameter})
-	$2
-end;$0
-endsnippet
-
 snippet docstring "Document string" b
 -- Filename:	`!p snip.rv = fn`
 -- Author:		${1:Yannick Reiß}
@@ -66,3 +5,22 @@ snippet docstring "Document string" b
 -- Description:	${3:Funny lua script}
 $0
 endsnippet
+
+snippet fun "New function"
+-- @name $2
+`!p
+lines = t[5].split('\n')
+for line in lines:
+	if line.startswith("return"):
+		snip.rv = f"-- @return {line.replace('return', '').replace(' ', '')}\n"
+``!p
+param = ""
+for i in t[3].split(","):
+	param += f"-- @param {i.replace(' ', '')}\n"
+snip.rv = param
+`-- @short ${4:Description}
+${1:local }function ${2:Name} (${3:})
+	$5
+end;
+$0
+endsnippet