Vim Neovim

Theme-Check is implemented as an LSP server. This means that it integrates pretty well with any editor that has an LSP Client.

If installed via homebrew, the path to the language server should be on your $PATH as theme-check-liquid-server

neovim/nvim-lspconfig Configuration

Add the following initialization code to your init.vim:

lua << EOF
require'lspconfig'.theme_check.setup{}
EOF

More details in nvim-lspconfig's CONFIG.md

neoclide/coc.nvim Configuration

In coc-settings.json opened by :CocConfig , add:

{
  "languageserver": {
    "liquid": {
      "command": "theme-check-language-server",
      "filetypes": [
        "liquid"
      ],
      "settings": {
        "themeCheck": {
          "checkOnOpen": true,
          "checkOnChange": true,
          "checkOnSave": true,
        }
      },
      "rootPatterns": [
        ".theme-check.yml"
      ]
    }
  }
}

dense-analysis/ale Configuration

" in vimrc (or config/nvim/init.vim) somewhere
let g:ale_linters = {}
let g:ale_linters.liquid = ['theme-check-language-server']

function! ThemeCheckGetProjectRoot(buffer) abort
  let l:project_root = ale#path#FindNearestFile(a:buffer, '.theme-check.yml')
  return !empty(l:project_root) ? fnamemodify(l:project_root, ':h') : ''
endfunction

call ale#linter#Define('liquid', {
\   'name': 'theme-check-language-server',
\   'lsp': 'stdio',
\   'executable': system('which theme-check-language-server | tr -d "\n" '),
\   'project_root': function('ThemeCheckGetProjectRoot'),
\   'command': '%e',
\})