null-ls

lua/core/mappings.lua

@@ -1001,7 +1001,7 @@ M.gitsigns = {
         ["<leader>gr"] = { "<cmd> lua require'gitsigns'.reset_buffer()<CR>",
             "Reset the lines of all hunks in the buffer",
         },
-        ["<leader>gp"] = { "<cmd> lua require'gitsigns'.preview_hunk()<CR>",
+        ["<leader>gpr"] = { "<cmd> lua require'gitsigns'.preview_hunk()<CR>",
             "Git preview hunk",
         },
         ["<leader>gu"] = { "<cmd> lua require'gitsigns'.undo_stage_hunk()<CR>",
@@ -1104,4 +1104,15 @@ M.refactoring = {
     }
 }
 
+M.null_ls = {
+    plugin = true,
+    n = {
+        ["<leader>nlr"] = {function()
+            require('null-ls').toggle({
+                name = 'revive'
+            })
+        end, "null-ls toggle golang linter <revive>"},
+    }
+}
+
 return M

lua/custom/plugins/configs/gonvim.lua

@@ -1,3 +1,8 @@
+local ok, null_ls = pcall(require, 'null-ls')
+if not ok then 
+    vim.notify("missing module null-ls", vim.log.levels.WARN)
+end
+
 local M = {}
 
 local config = {
@@ -13,10 +18,15 @@ local config = {
   dap_debug_keymap = false,
   -- dap_debug_gui = false,
   -- dap_debug_vt = false,
+  log_path = vim.fn.stdpath('cache') .. '/gonvim.log',
 }
 
 function M.setup()
-  require("go").setup(config)
+    require("go").setup(config)
+    local gotest = require('go.null_ls').gotest()
+    local gotest_codeaction = require("go.null_ls").gotest_action()
+    null_ls.register(gotest)
+    null_ls.register(gotest_codeaction)
 end
 
 return M

lua/custom/plugins/configs/null-ls.lua

@@ -0,0 +1,47 @@
+local ok, null_ls = pcall(require, 'null-ls')
+if not ok then 
+    vim.notify("missing module null-ls", vim.log.levels.WARN)
+    return
+end
+local vim, api = vim, vim.api
+
+local M = {}
+M.config = {
+    debounce = 1000,
+    default_timeout = 5000,
+    sources = {
+        null_ls.builtins.code_actions.gitsigns,
+        -- null_ls.builtins.diagnostics.golangci_lint,
+
+        -- golang revive
+        null_ls.builtins.diagnostics.revive,
+    },
+    on_attach = function(client, bufnr)
+        local util = require('navigator.util')
+        local log = util.log
+        local trace = util.trace
+        require('navigator.lspclient.highlight').add_highlight()
+        require('navigator.lspclient.highlight').diagnositc_config_sign()
+        api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+        require('navigator.lspclient.mapping').setup({
+            client = client,
+            bufnr = bufnr,
+        })
+        if client.server_capabilities.documentHighlightProvider == true then
+            trace('attaching doc highlight: ', bufnr, client.name)
+            vim.defer_fn(function()
+                require('navigator.dochighlight').documentHighlight(bufnr)
+            end, 50) -- allow a bit time for it to settle down
+        else
+            log('skip doc highlight: ', bufnr, client.name)
+        end
+        require('navigator.lspclient.lspkind').init()
+    end
+}
+
+M.setup = function()
+    null_ls.setup(M.config)   
+end
+
+
+return M

lua/custom/plugins/init.lua

@@ -610,6 +610,16 @@ return {
 
     }, -- }}}
 
+    ["jose-elias-alvarez/null-ls.nvim"] = {
+        requires = {"nvim-lua/plenary.nvim"},
+        setup = function()
+            require('core.utils').load_mappings 'null_ls'
+        end,
+        config = function()
+            require("custom.plugins.configs.null-ls").setup()
+        end,
+    },
+
     -- side panel with symbols (replaced by Navigator :LspSymbols cmd)
     -- ["liuchengxu/vista.vim"] = {
     --   cmd = "Vista",
@@ -716,6 +726,7 @@ return {
         -- after = {"nvim-lspconfig", "navigator.lua", "guihua.lua"},
         ft = { "go" },
         opt = true,
+        after = {"null-ls.nvim"},
         config = function()
             require("custom.plugins.configs.gonvim").setup()
             require("core.utils").load_mappings "gonvim"

lua/custom/plugins/nvchadui.lua

@@ -107,6 +107,11 @@ return {
 
         local Lsp = vim.lsp.util.get_progress_messages()[1]
 
+        -- hide spammy null-ls progress
+        if Lsp and Lsp.name:match "null%-ls" then
+            return ""
+        end
+
         if vim.o.columns < 120 or not Lsp then
             return ""
         end