refac(formatters): keep wip

- add stevears/conform.nvim
- remove/comment null-ls formatters conform handles
- remove utils functions conform handles
- todo: remove false positive message saying no server could handle lsp.format

lazy-lock.json

@@ -10,6 +10,7 @@
   "cmp-rg": { "branch": "master", "commit": "677a7874ee8f1afc648c2e7d63a97bc21a7663c5" },
   "cmp-under-comparator": { "branch": "master", "commit": "6857f10272c3cfe930cece2afa2406e1385bfef8" },
   "cmp_luasnip": { "branch": "master", "commit": "18095520391186d634a0045dacaa346291096566" },
+  "conform.nvim": { "branch": "master", "commit": "4a4c92715b174b847ba0fcdccf9dfea71c8ed33e" },
   "friendly-snippets": { "branch": "main", "commit": "ebf6d6e83494cdd88a54a429340256f4dbb6a052" },
   "git-conflict.nvim": { "branch": "main", "commit": "896261933afe2fddf6fb043d9cd4d88301b151a9" },
   "gitsigns.nvim": { "branch": "main", "commit": "bce4576a9047085a528c479a7fe1e2f6b787b6c1" },

lua/custom/autocommands.lua

@@ -13,6 +13,7 @@ vim.api.nvim_create_autocmd({ 'InsertLeave', 'WinEnter' }, {
         end
     end,
 })
+
 vim.api.nvim_create_autocmd({ 'InsertEnter', 'WinLeave' }, {
     callback = function()
         local cl = vim.wo.cursorline
@@ -32,12 +33,6 @@ vim.api.nvim_create_autocmd({ 'FileType' }, {
     end,
 })
 
--- Trim buffer whitespaces
-vim.api.nvim_create_autocmd({ 'BufWritePre' }, {
-    pattern = '*',
-    command = 'TrimTrailingWhitespace',
-})
-
 -- Check if we need to reload the file when it changed
 vim.api.nvim_create_autocmd({ 'FocusGained', 'TermClose', 'TermLeave' }, { command = 'checktime' })
 

lua/lsp/null-ls.lua

@@ -14,23 +14,23 @@ local sources = {
     --- code actions
     b.code_actions.eslint,
     b.code_actions.gitrebase,
-    b.code_actions.refactoring,
+    -- b.code_actions.refactoring,
     b.code_actions.shellcheck,
     require('typescript.extensions.null-ls.code-actions'),
 
     --- diagnostics
     b.diagnostics.gitlint,
-    b.diagnostics.markdownlint,
+    -- b.diagnostics.markdownlint,
     b.diagnostics.php,
-    b.diagnostics.shellcheck.with({ diagnostics_format = '#{m} [#{c}]' }),
+    -- b.diagnostics.shellcheck.with({ diagnostics_format = '#{m} [#{c}]' }),
     b.diagnostics.todo_comments,
-    b.diagnostics.trail_space,
+    -- b.diagnostics.trail_space,
     b.diagnostics.tsc,
     b.diagnostics.zsh,
 
     --- formatting
     b.formatting.blade_formatter,
-    b.formatting.eslint_d,
+    -- b.formatting.eslint_d,
     b.formatting.fixjson,
     b.formatting.goimports,
     b.formatting.phpcsfixer.with({
@@ -63,13 +63,13 @@ local sources = {
             return not utils.root_has_file('.php-cs-fixer.php')
         end,
     }),
-    b.formatting.prettier.with({
+    --[[ b.formatting.prettier.with({
         disabled_filetypes = { 'typescript', 'typescriptreact', 'markdown' },
     }),
     b.formatting.rustfmt,
     b.formatting.shfmt,
     b.formatting.sqlfmt,
-    with_root_file(b.formatting.stylua, 'stylua.toml'),
+    with_root_file(b.formatting.stylua, 'stylua.toml'), ]]
 }
 
 local M = {

lua/plugins/conform.lua

@@ -0,0 +1,31 @@
+return {
+    'stevearc/conform.nvim',
+    opts = {
+        formatters_by_ft = {
+            javascript = { { 'eslint_d', 'eslint', 'prettier_d', 'prettier' } },
+            json = { 'jq' },
+            lua = { 'stylua' },
+            markdown = { 'markdownlint' },
+            rust = { 'rustfmt' },
+            sh = { 'shfmt', 'shellcheck' },
+            sql = { 'sql_formtter' },
+            typescript = { { 'eslint_d', 'eslint' } },
+            typescriptreact = { { 'eslint_d', 'eslint' } },
+            _ = { 'trim_whitespace', 'squeeze_blanks', 'trim_newlines' },
+        },
+    },
+    format_on_save = {
+        timeout_ms = 1000,
+        lsp_fallback = true,
+    },
+    config = function(_, opts)
+        require('conform').setup(opts)
+
+        vim.api.nvim_create_autocmd('BufWritePre', {
+            pattern = '*',
+            callback = function(args)
+                require('conform').format({ bufnr = args.buf })
+            end,
+        })
+    end,
+}

lua/utils.lua

@@ -14,52 +14,6 @@ local get_map_options = function(custom_options)
     return options
 end
 
--- (see :h command-preview or https://github.com/neovim/neovim/commit/7380ebfc17723662f6fe1e38372f54b3d67fe082)
-local function trim_space(opts, preview_ns, preview_buf)
-    local line1 = opts.line1
-    local line2 = opts.line2
-    local buf = vim.api.nvim_get_current_buf()
-    local lines = vim.api.nvim_buf_get_lines(buf, line1 - 1, line2, true)
-    local new_lines = {}
-    local preview_buf_line = 0
-    for i, line in ipairs(lines) do
-        local startidx, endidx = string.find(line, '%s+$')
-        if startidx ~= nil then
-            -- Highlight the match if in command preview mode
-            if preview_ns ~= nil then
-                api.nvim_buf_add_highlight(buf, preview_ns, 'Substitute', line1 + i - 2, startidx - 1, endidx)
-                -- Add lines and highlight to the preview buffer
-                -- if inccommand=split
-                if preview_buf ~= nil then
-                    local prefix = string.format('|%d| ', line1 + i - 1)
-                    api.nvim_buf_set_lines(preview_buf, preview_buf_line, preview_buf_line, true, { prefix .. line })
-                    api.nvim_buf_add_highlight(
-                        preview_buf,
-                        preview_ns,
-                        'Substitute',
-                        preview_buf_line,
-                        #prefix + startidx - 1,
-                        #prefix + endidx
-                    )
-                    preview_buf_line = preview_buf_line + 1
-                end
-            end
-        end
-        if not preview_ns then
-            new_lines[#new_lines + 1] = string.gsub(line, '%s+$', '')
-        end
-    end
-    -- Don't make any changes to the buffer if previewing
-    if not preview_ns then
-        api.nvim_buf_set_lines(buf, line1 - 1, line2, true, new_lines)
-    end
-    -- When called as a preview callback, return the value of the
-    -- preview type
-    if preview_ns ~= nil then
-        return 2
-    end
-end
-
 local M = {}
 
 M.map = function(mode, target, source, opts)
@@ -148,9 +102,6 @@ M.get_cwd = function()
     return uv.cwd
 end
 
-M.trim_trailing_whitespace =
-    M.command('TrimTrailingWhitespace', trim_space, { nargs = '?', range = '%', addr = 'lines', preview = trim_space })
-
 ---@param level number|nil
 ---@param msg string
 ---@param title string