Use null-ls for liniting where available

neovim/lua/plugins.lua

@@ -16,6 +16,9 @@ local function config_dark_notify()
     }
 end
 
+-- Disable polyglot for langauges I've added special support for
+vim.g.polyglot_disabled = { "go", "rust" }
+
 return require('packer').startup(function()
     -- luacheck: push globals use
     use "wbthomason/packer.nvim"
@@ -101,11 +104,19 @@ return require('packer').startup(function()
     }
 
     -- LSP
+    use {
+        "jose-elias-alvarez/null-ls.nvim",
+        config = function() require("plugins.lsp").config_null_ls() end,
+        requires = {
+            "nvim-lua/plenary.nvim",
+        }
+    }
     use {
         "neovim/nvim-lspconfig",
         config = function() require("plugins.lsp").config_lsp() end,
         requires = {
             "hrsh7th/cmp-nvim-lsp",
+            "jose-elias-alvarez/null-ls.nvim",
         },
     }
     use {
@@ -131,7 +142,6 @@ return require('packer').startup(function()
         requires = "kana/vim-textobj-user",
     }
 
-
     -- Treesitter
     use {
         "nvim-treesitter/nvim-treesitter",
@@ -225,7 +235,6 @@ return require('packer').startup(function()
     use {
         'sheerun/vim-polyglot',
         config = function()
-            vim.g.polyglot_disabled = { "go", "rust" }
             vim.cmd([[
                 augroup ansible_playbook
                     au BufRead,BufNewFile */playbooks/*.yml,*/playbooks/*.yaml set filetype=yaml.ansible
@@ -233,14 +242,6 @@ return require('packer').startup(function()
             ]])
         end,
     }
-    --[[
-    use {
-        "fatih/vim-go",
-        config = function()
-            vim.g.go_code_completion_enabled = 0
-        end,
-    }
-    --]]
 
     use {
         "dense-analysis/ale",

neovim/lua/plugins/ale.lua

@@ -1,13 +1,12 @@
 vim.g["airline#extensions#ale#enabled"] = 1
 vim.g.ale_lint_on_enter = 0
 vim.g.ale_go_golangci_lint_package = 1
+vim.g.ale_disable_lsp = 1
 vim.g.ale_linters = {
-    go = {'gopls', 'golint', 'golangci-lint'},
+    go = {},
-    -- go = {"golangci-lint"},
+    rust = {},
-    -- rust = {'rls', 'cargo'},
-    rust = {"cargo"},
     -- sh = {'language_server', 'shell', 'shellcheck'},
-    sh = {"shell", "shellcheck"},
+    sh = {},
     text = {"proselint", "alex"},
 }
 vim.g.ale_linter_aliases = {

neovim/lua/plugins/completion.lua

@@ -16,6 +16,14 @@ function M.config_cmp()
             {name = "buffer"},
             {name = "spell"},
         },
+        --[[
+        mapping = {
+            ['<C-Space>'] = cmp.mapping({
+                    i = cmp.mapping.complete(),
+                    c = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
+                }),
+        },
+        --]]
     }
 
     -- Add a plug mapping to use in C-Space binding

neovim/lua/plugins/lsp.lua

@@ -37,7 +37,7 @@ local function default_attach(client, bufnr)
         vim.cmd([[
             augroup lsp_format
                 autocmd!
-                autocmd BufWritePre *.rs,*.go lua vim.lsp.buf.formatting_sync(nil, 1000)
+                autocmd BufWritePre *.rs,*.go,*.py lua vim.lsp.buf.formatting_sync(nil, 1000)
                 " autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync(nil, 1000)
             augroup END
         ]])
@@ -97,6 +97,9 @@ function M.config_lsp()
     if utils.is_plugin_loaded("cmp-nvim-lsp") then
         capabilities = require("cmp_nvim_lsp").update_capabilities(capabilities)
     end
+    if utils.is_plugin_loaded("null-ls.nvim") then
+        table.insert(language_servers, "null-ls")
+    end
 
     for _, ls in ipairs(language_servers) do
         lsp_config[ls].setup{
@@ -133,4 +136,36 @@ function M.config_lsp_saga()
     }
 end
 
+function M.config_null_ls()
+    local null_ls = require("null-ls")
+    null_ls.config{
+        sources = {
+            -- Generic
+            -- null_ls.builtins.formatting.preittier,
+            -- null_ls.builtins.formatting.trim_whitespace,
+            -- null_ls.builtins.formatting.trim_newlines,
+            -- Fish
+            -- null_ls.builtins.formatting.fish_indent,
+            -- Python
+            -- null_ls.builtins.formatting.reorder_python_imports,
+            -- null_ls.builtins.formatting.black,
+            -- Go
+            null_ls.builtins.diagnostics.golangci_lint,
+            -- Text
+            -- null_ls.builtins.code_actions.proselint,
+            -- Ansible
+            -- null_ls.builtins.diagnostics.ansiblelint,
+            -- Shell
+            null_ls.builtins.diagnostics.shellcheck,
+            -- Rust
+            -- null_ls.builtins.formatting.rustfmt,
+        },
+    }
+    --[[
+    require("lspconfig")["null-ls"].setup{
+        on_attach=default_attach,
+    }
+    --]]
+end
+
 return M