feat(rifleconf): add parser and queries

runtime/queries/rifleconf/highlights.scm

@@ -0,0 +1,31 @@
+(comment) @comment @spell
+
+[
+  ","
+  ";"
+] @punctuation.delimiter
+
+[
+  "="
+  (condition_negation)
+] @operator
+
+; mark the string values for items interpreted as regex as string.regexp
+(binary_condition_expression
+  (binary_condition_identifier) @_keyword
+  (identifier) @string.regexp
+  (#any-of? @_keyword "match" "ext" "mime" "name" "path"))
+
+(binary_condition_identifier) @keyword
+
+(unary_condition_identifier) @keyword
+
+(condition_expression
+  (binary_condition_expression
+    (binary_condition_identifier) @keyword
+    (identifier) @number)
+  (#eq? @keyword "number"))
+
+(ask) @function.builtin
+
+(string) @string

runtime/queries/rifleconf/injections.scm

@@ -0,0 +1,16 @@
+; These are all interpreted as regex when evaluated
+; https://github.com/ranger/ranger/blob/38bb8901004b75a407ffee4b9e176bc0a436cb15/ranger/ext/rifle.py#L273-L282
+(binary_condition_expression
+  (binary_condition_identifier) @_keyword
+  (identifier) @injection.content
+  (#any-of? @_keyword "match" "ext" "mime" "name" "path")
+  (#set! injection.language "regex"))
+
+; highlight any commands using the bash tree-sitter parser
+(command_list
+  (command) @injection.content
+  (#set! injection.include-children)
+  (#set! injection.language "bash"))
+
+((comment) @injection.content
+  (#set! injection.language "comment"))