This is a better link to show all Bash's reserved words/keywords:
 https://www.gnu.org/software/bash/manual/bash.html#Reserved-Words
<https://www.gnu.org/software/bash/manual/bash.html#Reserved-Words>

I will reach out to tree-sitter-bash folks to add the missing things to the
grammar.

On Mon, Oct 24, 2022 at 9:41 AM João Paulo Labegalini de Carvalho <
jaopaulolc@gmail.com> wrote:

> Thanks for pointing that out. I am still getting familiar with tree-sitter
> thus the message sounded very generic.
>
> According to the GNU Bash Reference Manual, "time" is a reserved
> <https://www.gnu.org/software/bash/manual/bash.html#Major-Differences-From-The-Bourne-Shell>
> word. But tree-sitter does not include it in the grammar.
>
> Should I submit a PR for tree-sitter-bash to add "time", and possibly
> other missing reserved word/keywords, or should I just fontify those
> recognized by tree-sitter-bash in shell-script-mode?
>
> I believe the best course of action is to make tree-sitter-bash as
> complete as possible. That way the regex and tree-sitter fontification will
> fontify exactly the same things.
>
> What do you guys think?
>
> On Sun, Oct 23, 2022 at 10:20 PM Yuan Fu <casouri@gmail.com> wrote:
>
>>
>>
>> > On Oct 22, 2022, at 8:51 AM, João Paulo Labegalini de Carvalho <
>> jaopaulolc@gmail.com> wrote:
>> >
>> > I am getting a query error but I don't understand why.
>> >
>> > The following query is fine:
>> >
>> > (defvar sh-script--treesit-bash-keywords
>> >   '("case" "do" "done" "elif" "else" "esac" "export" "fi" "for"
>> >     "function" "if" "in" "unset" "while" "then"))
>> >
>> > (treesit-validate-query 'bash `([ ,@sh-script--treesit-bash-keywords ]
>> @font-lock-keyword-face))
>> >
>> > However the following query is said INVALID by `treesit-validate-query':
>> > (treesit-validate-query 'bash `([ ,@(sh-feature sh-leading-keywords) ]
>> @font-lock-keyword-face))
>> > Node type error at: 3
>> > ["time" "!" "do" "done" ...] @font-lock-keyword-face
>> >
>> > time" is highlighted in the *tree-sitter check query* buffer.
>> >
>> > Even though the forms below evaluate to equivalent forms:
>> > `([ ,@sh-script--treesit-bash-keywords] @font-lock-keyword-face)
>> > evaluates to:
>> > ([ "case" "do" "done" "elif" ... ] @font-lock-keyword-face)
>> >
>> > `([ ,@(sh-feature sh-leading-keywords) ] @font-lock-keyword-face)
>> > evaluates to:
>> > (["time" "!" "do" "done" ...] @font-lock-keyword-face)
>> >
>> >
>> > Any clues to what I am doing wrong?
>>
>> It is saying that there is no “time” node in bash grammar. You probably
>> need to consult the grammar file of tree-sitter-bash to see what are the
>> keywords it recognizes.
>>
>> For example, running the following snippet
>>
>> (let (collection)
>>   (goto-char (point-min))
>>   (while (re-search-forward "'[^ ][^ ]+?'" nil t)
>>     (push (match-string 0) collection))
>>   (pop-to-buffer "*result*")
>>   (dolist (keyword (cl-remove-duplicates collection :test #'equal))
>>     (insert keyword "\n")))
>>
>> in the grammar.js gives me
>>
>> '\\\\'
>> '>('
>> '<('
>> '$('
>> ':-'
>> ':?'
>> '${'
>> ')*'
>> '([^'
>> '[^'
>> '--'
>> '++'
>> 'alternative'
>> 'consequence'
>> 'right'
>> '>='
>> '<='
>> '-='
>> '!='
>> 'operator'
>> 'left'
>> '<<<'
>> 'destination'
>> '>|'
>> '>&'
>> '<&'
>> '&>>'
>> '&>'
>> '>>'
>> 'descriptor'
>> 'index'
>> '=='
>> '=~'
>> 'argument'
>> 'unsetenv'
>> 'unset'
>> 'local'
>> 'readonly'
>> 'export'
>> 'typeset'
>> 'declare'
>> ']]'
>> '[['
>> '||'
>> '&&'
>> '|&'
>> 'name'
>> 'function'
>> ';;&'
>> ';&'
>> 'fallthrough'
>> ';;'
>> 'termination'
>> 'esac'
>> 'case'
>> 'else'
>> 'elif'
>> 'fi'
>> 'then'
>> 'if'
>> 'done'
>> 'do'
>> 'until'
>> 'while'
>> '))'
>> 'update'
>> 'condition'
>> 'initializer'
>> '(('
>> 'value'
>> 'in'
>> 'variable'
>> 'select'
>> 'for'
>> 'redirect'
>> 'body'
>> '\n'
>> '<<-'
>> '<<'
>> '+='
>> 'bash'
>> '\\s'
>> '\\'
>> '\\]'
>> '\\['
>>
>>
>> Yuan
>
>
>
> --
> João Paulo L. de Carvalho
> Ph.D Computer Science |  IC-UNICAMP | Campinas , SP - Brazil
> Postdoctoral Research Fellow | University of Alberta | Edmonton, AB -
> Canada
> joao.carvalho@ic.unicamp.br
> joao.carvalho@ualberta.ca
>


-- 
João Paulo L. de Carvalho
Ph.D Computer Science |  IC-UNICAMP | Campinas , SP - Brazil
Postdoctoral Research Fellow | University of Alberta | Edmonton, AB - Canada
joao.carvalho@ic.unicamp.br
joao.carvalho@ualberta.ca