feat(bash): improve highlights

lockfile.json

@@ -15,7 +15,7 @@
     "revision": "244426241376b08d9531616290d657106ec8f7ff"
   },
   "bash": {
-    "revision": "42ab5ca0e6bb7130c397c7ca10440fd5cfc2d564"
+    "revision": "aaae047b927bcbd04ddbb07b32b555831c482c1a"
   },
   "bass": {
     "revision": "27f110dfe79620993f5493ffa0d0f2fe12d250ed"

queries/bash/highlights.scm

@@ -1,36 +1,21 @@
-(simple_expansion) @none
-(expansion
-  "${" @punctuation.special
-  "}" @punctuation.special) @none
 [
- "("
+ "(" ")"
- ")"
+ "{" "}"
- "(("
+ "[" "]"
- "))"
+ "[[" "]]"
- "{"
- "}"
- "["
- "]"
- "[["
- "]]"
 ] @punctuation.bracket
 
 [
  ";"
  ";;"
- (heredoc_start)
+ "&"
 ] @punctuation.delimiter
 
-[
- "$"
-] @punctuation.special
-
 [
  ">"
  ">>"
  "<"
  "<<"
- "&"
  "&&"
  "|"
  "||"
@@ -48,8 +33,14 @@
  (raw_string)
  (ansi_c_string)
  (heredoc_body)
+ (simple_heredoc_body)
 ] @string
 
+[
+ (heredoc_start)
+ (heredoc_end)
+] @label
+
 (variable_assignment (word) @string)
 
 [
@@ -92,14 +83,23 @@
  (#any-of? @boolean "true" "false"))
 
 (comment) @comment @spell
-(test_operator) @string
 
-(command_substitution
+(test_operator) @operator
-  [ "$(" ")" ] @punctuation.bracket)
 
-(process_substitution
+(command_substitution "$(" @punctuation.bracket)
-  [ "<(" ")" ] @punctuation.bracket)
+(process_substitution "<(" @punctuation.bracket)
 
+(arithmetic_expansion
+  [ "$((" "((" ] @punctuation.special
+  "))" @punctuation.special)
+
+(arithmetic_expansion "," @punctuation.delimiter)
+
+(ternary_expression [ "?" ":" ] @conditional.ternary)
+
+(binary_expression operator: _ @operator)
+(unary_expression operator: _ @operator)
+(postfix_expression operator: _ @operator)
 
 (function_definition
   name: (word) @function)
@@ -124,6 +124,7 @@
              (concatenation (word) @parameter)
              ])
 
+(number) @number
 ((word) @number
  (#lua-match? @number "^[0-9]+$"))
 
@@ -131,8 +132,19 @@
   descriptor: (file_descriptor) @operator
   destination: (word) @parameter)
 
+(simple_expansion
+  "$" @punctuation.special) @none
 (expansion
-  [ "${" "}" ] @punctuation.bracket)
+  "${" @punctuation.special
+  "}" @punctuation.special) @none
+
+(expansion operator: _ @punctuation.special)
+(expansion "@" . operator: _ @character.special)
+
+((expansion
+  (subscript
+    index: (word) @character.special))
+ (#any-of? @character.special "@" "*"))
 
 (variable_name) @variable
 

tests/query/highlights/bash/double-parens.sh

@@ -1,6 +1,6 @@
 if (( $(tree-sitter parse test/Petalisp/**/*.lisp -q | wc -l) > 2 )); then
-#  ^ punctuation.bracket
+#  ^ punctuation.special
-#                                                                  ^ punctuation.bracket
+#                                                                  ^ punctuation.special
 #                                                           ^ punctuation.bracket
    exit 1 
 fi