LunarVim/lua/lsp/efm-general-ls.lua

-- Example configuations here: https://github.com/mattn/efm-langserver

-- tsserver/web javascript react, vue, json, html, css, yaml
local prettier = {formatCommand = "prettier --stdin-filepath ${INPUT}", formatStdin = true}
-- You can look for project scope Prettier and Eslint with e.g. vim.fn.glob("node_modules/.bin/prettier") etc. If it is not found revert to global Prettier where needed.
-- local prettier = {formatCommand = "./node_modules/.bin/prettier --stdin-filepath ${INPUT}", formatStdin = true}

local eslint = {
    lintCommand = "./node_modules/.bin/eslint -f unix --stdin --stdin-filename ${INPUT}",
    lintIgnoreExitCode = true,
    lintStdin = true,
    lintFormats = {"%f:%l:%c: %m"},
    formatCommand = "./node_modules/.bin/eslint --fix-to-stdout --stdin --stdin-filename=${INPUT}",
    formatStdin = true
}

local tsserver_args = {}

if O.lang.tsserver.formatter == 'prettier' then table.insert(tsserver_args, prettier) end

if O.lang.tsserver.linter == 'eslint' then table.insert(tsserver_args, eslint) end

-- local markdownlint = {
--     -- TODO default to global lintrc
--     -- lintcommand = 'markdownlint -s -c ./markdownlintrc',
--     lintCommand = 'markdownlint -s',
--     lintStdin = true,
--     lintFormats = {'%f:%l %m', '%f:%l:%c %m', '%f: %l: %m'}
-- }

local markdownPandocFormat = {formatCommand = 'pandoc -f markdown -t gfm -sp --tab-stop=2', formatStdin = true}

require"lspconfig".efm.setup {
    -- init_options = {initializationOptions},
    cmd = {DATA_PATH .. "/lspinstall/efm/efm-langserver"},
    init_options = {documentFormatting = true, codeAction = false},
    filetypes = {"lua", "python", "javascriptreact", "javascript", "typescript","typescriptreact","sh", "html", "css", "yaml", "markdown", "vue"},
    settings = {
        rootMarkers = {".git/"},
        languages = {
            javascript = tsserver_args,
            javascriptreact = tsserver_args,
			typescript = tsserver_args,
			typescriptreact = tsserver_args,
            html = {prettier},
            css = {prettier},
            json = {prettier},
            yaml = {prettier},
            markdown = {markdownPandocFormat}
            -- javascriptreact = {prettier, eslint},
            -- javascript = {prettier, eslint},
            -- markdown = {markdownPandocFormat, markdownlint},
        }
    }
}

-- Also find way to toggle format on save
-- maybe this will help: https://superuser.com/questions/439078/how-to-disable-autocmd-or-augroup-in-vim