colin/tree-sitter-nix-shell
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leave myself TODOs for the remaining edge cases

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Colin
2023-07-04 10:22:30 +00:00
parent 522472eaac
commit 91997e2043
1 changed files with 2 additions and 0 deletions
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grammar.js
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@@ -2,6 +2,7 @@ module.exports = grammar({
name: 'nixshell', name: 'nixshell',
rules: { rules: {
// TODO: allow trailing whitespace on any line
source_file: $ => seq($.first_line, repeat($.next_line)), source_file: $ => seq($.first_line, repeat($.next_line)),
first_line: $ => seq($._shebang_open, $._opt_ws, optional(seq($._env, $._ws)), $._nix_shell), first_line: $ => seq($._shebang_open, $._opt_ws, optional(seq($._env, $._ws)), $._nix_shell),
@@ -47,6 +48,7 @@ module.exports = grammar({
), ),
_shebang_open: $ => '#!', _shebang_open: $ => '#!',
// TODO: env accepts flags like `-v` or `--unset=NAME` or `VAR=VALUE` before `nix-shell`,
_env: $ => choice( _env: $ => choice(
'/usr/bin/env', '/usr/bin/env',
'/bin/env', '/bin/env',