go

lua/plugins/lsp/formatter.lua

@@ -4,62 +4,65 @@ local api = vim.api
 
 -- Creating Format on Save functionality:
 api.nvim_create_autocmd('BufWritePre', {
-   callback = function()
-      vim.schedule(function()
-         cmd('FormatWrite')
-      end)
-   end,
+  callback = function()
+    vim.schedule(function()
+      cmd('FormatWrite')
+    end)
+  end,
 })
 
 -- Provides the Format, FormatWrite, FormatLock, and FormatWriteLock commands
 require('formatter').setup({
-   -- Enable or disable logging
-   logging = false,
-   -- Set the log level
-   log_level = vim.log.levels.WARN,
-   -- All formatter configurations are opt-in
-   filetype = {
-      -- Formatter configurations for filetype "lua" go here
-      -- and will be executed in order
-      lua = {
-         -- "formatter.filetypes.lua" defines default configurations for the
-         -- "lua" filetype
-         require('formatter.filetypes.lua').stylua,
-      },
-      html = {
-         require('formatter.filetypes.html').prettierd,
-      },
-      css = {
-         require('formatter.filetypes.css').prettierd,
-      },
-      javascript = {
-         require('formatter.filetypes.javascript').eslint_d,
-      },
-      javascriptreact = {
-         require('formatter.filetypes.javascriptreact').eslint_d,
-      },
-      typescript = {
-         require('formatter.filetypes.typescript').eslint_d,
-      },
-      typescriptreact = {
-         require('formatter.filetypes.typescriptreact').eslint_d,
-      },
-      json = {
-         require('formatter.filetypes.json').prettierd,
-      },
-      bash = {
-         require('formatter.filetypes.sh').shfmt,
-      },
-      yaml = {
-         require('formatter.filetypes.yaml').yamlfmt,
-      },
+  -- Enable or disable logging
+  logging = false,
+  -- Set the log level
+  log_level = vim.log.levels.WARN,
+  -- All formatter configurations are opt-in
+  filetype = {
+    -- Formatter configurations for filetype "lua" go here
+    -- and will be executed in order
+    lua = {
+      -- "formatter.filetypes.lua" defines default configurations for the
+      -- "lua" filetype
+      require('formatter.filetypes.lua').stylua,
+    },
+    html = {
+      require('formatter.filetypes.html').prettierd,
+    },
+    css = {
+      require('formatter.filetypes.css').prettierd,
+    },
+    javascript = {
+      require('formatter.filetypes.javascript').eslint_d,
+    },
+    javascriptreact = {
+      require('formatter.filetypes.javascriptreact').eslint_d,
+    },
+    typescript = {
+      require('formatter.filetypes.typescript').eslint_d,
+    },
+    typescriptreact = {
+      require('formatter.filetypes.typescriptreact').eslint_d,
+    },
+    json = {
+      require('formatter.filetypes.json').prettierd,
+    },
+    bash = {
+      require('formatter.filetypes.sh').shfmt,
+    },
+    yaml = {
+      require('formatter.filetypes.yaml').yamlfmt,
+    },
+    go = {
+      require('formatter.filetypes.go').gofumpt,
+    },
 
-      -- Use the special "*" filetype for defining formatter configurations on
-      -- any filetype
-      ['*'] = {
-         -- "formatter.filetypes.any" defines default configurations for any
-         -- filetype
-         require('formatter.filetypes.any').remove_trailing_whitespace,
-      },
-   },
+    -- Use the special "*" filetype for defining formatter configurations on
+    -- any filetype
+    ['*'] = {
+      -- "formatter.filetypes.any" defines default configurations for any
+      -- filetype
+      require('formatter.filetypes.any').remove_trailing_whitespace,
+    },
+  },
 })

lua/plugins/lsp/mason.lua

@@ -10,6 +10,7 @@ require('mason').setup({
 require('mason-lspconfig').setup({})
 require('mason-tool-installer').setup({
    ensure_installed = {
+      'gopls',
       'yamlls',
       'yamllint',
       'eslint_d',

lua/plugins/lsp/servers/gopls.lua

@@ -0,0 +1,22 @@
+vim.api.nvim_create_autocmd('BufWritePre', {
+  pattern = '*.go',
+  callback = function()
+    vim.lsp.buf.code_action({
+      context = { only = { 'source.organizeImports' } },
+    })
+  end,
+})
+
+require('lspconfig').gopls.setup({
+  cmd = { 'gopls', 'serve' },
+  filetypes = { 'go', 'gomod' },
+  root_dir = require('lspconfig/util').root_pattern('go.work', 'go.mod', '.git'),
+  settings = {
+    gopls = {
+      analyses = {
+        unusedparams = true,
+      },
+      staticcheck = true,
+    },
+  },
+})

lua/plugins/lsp/servers/init.lua

@@ -7,3 +7,4 @@ require('plugins.lsp.servers.json-lsp')
 require('plugins.lsp.servers.bash-lsp')
 require('plugins.lsp.servers.eslint-lsp')
 require('plugins.lsp.servers.tsserver-lsp')
+require('plugins.lsp.servers.gopls')

lua/plugins/treesitter.lua

@@ -1,7 +1,7 @@
 require('nvim-treesitter.configs').setup({
    modules = { 'none' },
    -- A list of parser names, or 'all' (the five listed parsers should always be installed)
-   ensure_installed = { 'lua', 'html', 'css', 'javascript', 'typescript', 'markdown', 'c', 'make' },
+   ensure_installed = { 'go', 'lua', 'html', 'css', 'javascript', 'typescript', 'markdown', 'c', 'make' },
 
    -- Install parsers synchronously (only applied to `ensure_installed`)
    sync_install = true,

lua/settings.lua

@@ -3,9 +3,9 @@ vim.opt.numberwidth = 3
 vim.opt.signcolumn = 'yes'
 vim.opt.laststatus = 3
 
-vim.opt.tabstop = 2
-vim.opt.softtabstop = 2
-vim.opt.shiftwidth = 2
+vim.opt.tabstop = 3
+vim.opt.softtabstop = 3
+vim.opt.shiftwidth = 3
 vim.opt.expandtab = true
 
 vim.opt.smartindent = true

stylua.toml

@@ -1,7 +1,7 @@
 column_width = 120
 line_endings = 'Unix'
 indent_type = 'Spaces'
-indent_width = 3
+indent_width = 2
 quote_style = 'AutoPreferSingle'
 call_parentheses = 'Always'
 collapse_simple_statement = 'Never'