" Per-file lint entrypoint used by <leader>lf / :LintFile
function! s:lint_file() abort
  let l:ft = &filetype
  let l:filepath = expand('%:p')

  if empty(l:filepath)
    echohl WarningMsg
    echom 'LintFile: no file to lint'
    echohl None
    return
  endif

  if index(['javascript', 'javascriptreact', 'typescript', 'typescriptreact', 'vue', 'svelte', 'astro'], l:ft) >= 0
    if exists('*CocAction')
      try
        call CocAction('runCommand', 'eslint.executeAutofix')
        echom 'LintFile: eslint autofix via CoC'
        return
      catch /.*/
      endtry
    endif

    let l:eslint = findfile('node_modules/.bin/eslint', '.;')
    if !empty(l:eslint)
      execute 'silent !' . fnameescape(fnamemodify(l:eslint, ':p')) . ' --fix ' . shellescape(l:filepath)
      checktime
      edit
      echom 'LintFile: eslint --fix (local)'
      return
    endif

    echohl WarningMsg
    echom 'LintFile: eslint not found (CoC command failed and no local node_modules/.bin/eslint)'
    echohl None
    return
  endif

  if index(['terraform', 'tf', 'hcl'], l:ft) >= 0
    if executable('tflint')
      execute 'silent !tflint --chdir ' . shellescape(expand('%:p:h'))
      echom 'LintFile: tflint'
    else
      echohl WarningMsg
      echom 'LintFile: tflint not installed'
      echohl None
    endif
    return
  endif

  if l:ft ==# 'java'
    echom 'LintFile: Java diagnostics come from coc-java (JDTLS)'
    return
  endif

  echom 'LintFile: no linter configured for filetype "' . l:ft . '"'
endfunction

command! LintFile call <SID>lint_file()