fixed format on save

nvim/init.lua

@@ -72,7 +72,7 @@ end
 -- <leader> is leader key; default is \
 nmap("<leader>v", "<cmd>NvimTreeToggle<cr>")
 nmap("<leader>ec", "<cmd>e ~/.config/nvim/init.lua<cr>")
-nmap("<leader>sc", "<cmd>source ~/.config/nvim/init.lua<cr>")
+nmap("<leader>sc", "<cmd>source ~/.config/nvim/init.lua<cr><cmd>PackerSync<cr>")
 
 -- buffer commands
 nmap("<leader>b", "<cmd>BufferLineCyclePrev<cr>")
@@ -84,6 +84,8 @@ nmap("<leader>f", "<cmd>Telescope live_grep<cr>")
 nmap("<leader>t", "<cmd>FloatermToggle<cr>")
 map("t", "<leader>t", "<cmd>FloatermToggle<cr>")
 
+local augroup = vim.api.nvim_create_augroup("Lspformatting", {})
+
 -- lsp on_attach mappings
 local on_attach = function(client, bufnr)
     if (not bufnr) then
@@ -113,10 +115,9 @@ local on_attach = function(client, bufnr)
 
     require "coq".lsp_ensure_capabilities {}
     require 'illuminate'.on_attach(client)
-    require 'lsp-format'.on_attach(client)
 
     -- format on save does not work for python for some reason
-    --[[if client.supports_method("textDocument/formatting") then
+    if client.supports_method("textDocument/formatting") then
         vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
         vim.api.nvim_create_autocmd("BufWritePre", {
             group = augroup,
@@ -125,15 +126,14 @@ local on_attach = function(client, bufnr)
                 vim.lsp.buf.format({ bufnr = bufnr })
             end
         })
-    end ]]
-    --
+    end
 end
 
--- lsp config setup
 local lsp = require "lspconfig"
 lsp.hls.setup { on_attach = on_attach } -- haskell language server
 lsp.ccls.setup { on_attach = on_attach }
 lsp.pyright.setup { on_attach = on_attach }
+-- https://github.com/denoland/deno - maybe switch?
 lsp.tsserver.setup { on_attach = on_attach }
 lsp.marksman.setup { on_attach = on_attach }
 lsp.rust_analyzer.setup { on_attach = on_attach }
@@ -163,23 +163,41 @@ if fn.empty(fn.glob(install_path)) > 0 then
         install_path })
 end
 
+-- add code actions listeners?
+--lua/code_action_utils.lua
+--[[local M = {}
+
+local lsp_util = vim.lsp.util
+
+function M.code_action_listener()
+  local context = { diagnostics = vim.lsp.diagnostic.get_line_diagnostics() }
+  local params = lsp_util.make_range_params()
+  params.context = context
+  vim.lsp.buf_request(0, 'textDocument/codeAction', params, function(err, result, ctx, config)
+    -- do something with result - e.g. check if empty and show some indication such as a sign
+  end)
+end
+
+return M]]
+--
+
 return require('packer').startup(function(use)
     use 'wbthomason/packer.nvim'
     use 'nvim-lua/plenary.nvim'
-    use { "lukas-reineke/lsp-format.nvim",
+    --[[use { "lukas-reineke/lsp-format.nvim",
         config = function()
             require("lsp-format").setup {
                 python = {
-                    sync = true,
-                    force = true,
                     exclude = { "pyright" },
                 },
                 javascript = {
                     exclude = { "tsserver" }
                 }
             }
-        end
-    }
+        end,
+        requires = { 'neovim/nvim-lspconfig' }
+    }]]
+    --
     use 'neovim/nvim-lspconfig'
     use {
         'ms-jpq/coq_nvim',
@@ -240,9 +258,7 @@ return require('packer').startup(function(use)
             local gitsigns = null_ls.builtins.code_actions.gitsigns
 
             null_ls.setup {
-                debug = true,
                 on_attach = on_attach,
-                log_level = "debug"
             }
             null_ls.register({ isort, black, flake8, gitsigns })
             null_ls.register({ name = "eslint_d", sources = { eslint_d_code, eslint_d_diag, eslint_d_format } })