feat: add liquidsoap

Co-authored-by: Christian Clason <c.clason@uni-graz.at>

queries/liquidsoap/indents.scm

@@ -0,0 +1,54 @@
+[
+  "%ifdef"
+  "%ifndef"
+  "%ifencoder"
+  "%ifnencoder"
+  "%ifversion"
+  "%else"
+  "%endif"
+  "%argsof"
+  "%include"
+] @indent.zero
+
+[
+  "if"
+  "def"
+  "let"
+  "for"
+  "while"
+  "try"
+  "{"
+  "["
+  "("
+] @indent.begin
+
+(ERROR "def") @indent.begin
+
+(def "def_end" @indent.end)
+(if "if_end" @indent.end)
+(block "block_end" @indent.end)
+(for "for_end" @indent.end)
+(while "while_end" @indent.end)
+(try "try_end" @indent.end)
+
+[
+ "then"
+ "do"
+ "else"
+ "elsif"
+ "catch"
+] @indent.branch
+
+[
+ "def_end"
+ "if_end"
+ "block_end"
+ "for_end"
+ "while_end"
+ "try_end"
+ "}"
+ "]"
+ ")"
+] @indent.branch @indent.end
+
+(comment) @indent.auto