feat: support for fish

queries/fish/context.scm

@@ -0,0 +1,10 @@
+([
+  (function_definition)
+  (while_statement)
+  (for_statement)
+  (switch_statement)
+  (case_clause)
+  (if_statement)
+  (else_if_clause)
+  (else_clause)
+]) @context

test/test.fish

@@ -0,0 +1,73 @@
+#!/usr/bin/env fish
+function foo
+
+  while true
+
+
+
+
+    echo 'foo'
+
+
+
+  end
+
+  switch (uname)
+    case 'Linux'
+      echo 'Linux'
+    case 'Darwin'
+      echo 'Mac'
+
+
+
+
+
+
+
+
+
+
+
+    otherwise
+      echo 'Windows'
+  end
+
+  if grep fish /etc/shells
+    echo Found fish
+  else if grep bash /etc/shells
+
+
+
+
+
+
+
+
+    echo Found bash
+  else
+    echo Got nothing
+  end
+
+  for file in *.txt
+
+
+
+    cp $file $file.bak
+
+
+
+
+
+
+
+
+
+
+
+  end
+end
+
+
+
+
+