1[
  2  (string)
  3  (raw_string)
  4  (heredoc_body)
  5  (heredoc_start)
  6  (heredoc_end)
  7  (ansi_c_string)
  8  (word)
  9] @string
 10
 11(variable_name) @variable
 12
 13[
 14  "export"
 15  "function"
 16  "unset"
 17  "local"
 18  "declare"
 19] @keyword
 20
 21[
 22  "case"
 23  "do"
 24  "done"
 25  "elif"
 26  "else"
 27  "esac"
 28  "fi"
 29  "for"
 30  "if"
 31  "in"
 32  "select"
 33  "then"
 34  "until"
 35  "while"
 36] @keyword.control
 37
 38(comment) @comment
 39
 40; Shebang
 41((program
 42  .
 43  (comment) @keyword.directive)
 44  (#match? @keyword.directive "^#![ \t]*/"))
 45
 46(function_definition name: (word) @function)
 47(command_name (word) @function)
 48
 49(command
 50  argument: [
 51    (word) @variable.parameter
 52    (_ (word) @variable.parameter)
 53  ])
 54
 55[
 56  (file_descriptor)
 57  (number)
 58] @number
 59
 60(regex) @string.regex
 61
 62[
 63  (command_substitution)
 64  (process_substitution)
 65  (expansion)
 66] @embedded
 67
 68
 69[
 70  "$"
 71  "&&"
 72  ">"
 73  "<<"
 74  ">>"
 75  ">&"
 76  ">&-"
 77  "<"
 78  "|"
 79  ":"
 80  "//"
 81  "/"
 82  "%"
 83  "%%"
 84  "#"
 85  "##"
 86  "="
 87  "=="
 88] @operator
 89
 90(test_operator) @keyword.operator
 91
 92[
 93  ";"
 94] @punctuation.delimiter
 95
 96[
 97  "("
 98  ")"
 99  "{"
100  "}"
101  "["
102  "]"
103] @punctuation.bracket
104
105(simple_expansion
106  "$" @punctuation.special)
107(expansion
108  "${" @punctuation.special
109  "}" @punctuation.special) @embedded
110
111(command_substitution
112  "$(" @punctuation.special
113  ")" @punctuation.special)
114
115(
116  (command (_) @constant)
117  (#match? @constant "^-")
118)
119
120(case_item value: (_) @string.regex)
121(special_variable_name) @variable.special