added latex support and reorg ftplugins

queries/markdown/textobjects.scm

@@ -0,0 +1,15 @@
+; (atx_heading
+;   heading_content: (_) @class.inner) @class.outer
+;
+; (setext_heading
+;   heading_content: (_) @class.inner) @class.outer
+;
+; (thematic_break) @class.outer
+
+(fenced_code_block (code_fence_content) @block.inner) @block.outer
+
+[
+  (paragraph)
+  (list)
+] @block.outer
+

queries/r/textobjects.scm

@@ -0,0 +1,50 @@
+; block
+; call
+(call) @call.outer
+
+(arguments) @call.inner
+
+; class
+; comment
+(comment) @comment.outer
+
+; conditional
+(if_statement
+  condition: (_)? @conditional.inner) @conditional.outer
+
+; function
+[
+  (function_definition)
+] @function.outer
+
+(function_definition
+  [
+    (call)
+    (binary_operator)
+  ] @function.inner) @function.outer
+
+
+; loop
+[
+  (while_statement)
+  (for_statement)
+  (repeat_statement)
+] @loop.outer
+
+(while_statement
+  body: (_) @loop.inner)
+
+(repeat_statement
+  body: (_) @loop.inner)
+
+(for_statement
+  body: (_) @loop.inner)
+
+; statement
+
+(program
+  (_) @statement.outer)
+
+; number
+(float) @number.inner
+