From 0ed3daacef4deaf4aac0b544a5e0ade3810ae40a Mon Sep 17 00:00:00 2001
From: pml68 <contact@pml68.me>
Date: Sat, 30 Nov 2024 01:18:00 +0100
Subject: feat: add Go support

---
 lua/pml68/configs/lspconfig.lua      |  1 +
 lua/pml68/configs/mason.lua          |  3 +++
 lua/pml68/configs/settings/gopls.lua | 10 ++++++++++
 lua/pml68/plugins/guard.lua          |  5 +++++
 lua/pml68/plugins/lang-specific.lua  |  8 ++++++++
 lua/pml68/plugins/treesitter.lua     |  5 +++++
 lua/pml68/remap.lua                  |  6 ++++++
 7 files changed, 38 insertions(+)
 create mode 100644 lua/pml68/configs/settings/gopls.lua

diff --git a/lua/pml68/configs/lspconfig.lua b/lua/pml68/configs/lspconfig.lua
index 60c4e44..8d16958 100644
--- a/lua/pml68/configs/lspconfig.lua
+++ b/lua/pml68/configs/lspconfig.lua
@@ -21,6 +21,7 @@ local servers = {
   "lua_ls",
   "glsl_analyzer",
   "csharp_ls",
+  "gopls",
 }
 
 vim.api.nvim_create_autocmd({ "BufEnter" }, {
diff --git a/lua/pml68/configs/mason.lua b/lua/pml68/configs/mason.lua
index c6b7c02..0f87a8e 100644
--- a/lua/pml68/configs/mason.lua
+++ b/lua/pml68/configs/mason.lua
@@ -19,6 +19,9 @@ return {
     "kotlin-language-server",
     "jdtls",
     "csharp-language-server",
+    "gopls",
+    "gofumpt",
+    "golines",
   },
   PATH = "skip",
   ui = {
diff --git a/lua/pml68/configs/settings/gopls.lua b/lua/pml68/configs/settings/gopls.lua
new file mode 100644
index 0000000..a2b5212
--- /dev/null
+++ b/lua/pml68/configs/settings/gopls.lua
@@ -0,0 +1,10 @@
+return {
+  settings = {
+    gopls = {
+      completeUnimported = true,
+      analyses = {
+        unusedparams = true,
+      },
+    },
+  },
+}
diff --git a/lua/pml68/plugins/guard.lua b/lua/pml68/plugins/guard.lua
index 9f033b3..86cdfd2 100644
--- a/lua/pml68/plugins/guard.lua
+++ b/lua/pml68/plugins/guard.lua
@@ -12,6 +12,11 @@ return {
       cmd = "jq",
       stdin = true
     })
+    ft("go"):fmt({
+      cmd = "golines",
+      args = { "--max-len=80", "--base-formatter=gofumpt" },
+      stdin = true,
+    })
     vim.g.guard_config = {
       fmt_on_save = true,
       lsp_as_default_formatter = true
diff --git a/lua/pml68/plugins/lang-specific.lua b/lua/pml68/plugins/lang-specific.lua
index f2cb418..218cfeb 100644
--- a/lua/pml68/plugins/lang-specific.lua
+++ b/lua/pml68/plugins/lang-specific.lua
@@ -7,6 +7,14 @@ return {
   {
     "mfussenegger/nvim-jdtls"
   },
+  -- Go
+  {
+    "olexsmir/gopher.nvim",
+    ft = "go",
+    build = function()
+      vim.cmd("silent! GoInstallDeps")
+    end,
+  },
   -- Rust
   {
     "rust-lang/rust.vim",
diff --git a/lua/pml68/plugins/treesitter.lua b/lua/pml68/plugins/treesitter.lua
index 3d395ea..805246d 100644
--- a/lua/pml68/plugins/treesitter.lua
+++ b/lua/pml68/plugins/treesitter.lua
@@ -30,6 +30,11 @@ return {
         "gitignore",
         "gitattributes",
         "gitcommit",
+        "go",
+        "gosum",
+        "gomod",
+        "gotmpl",
+        "gowork",
       },
       highlight = {
         enable = true
diff --git a/lua/pml68/remap.lua b/lua/pml68/remap.lua
index 220319a..8cfd1d7 100644
--- a/lua/pml68/remap.lua
+++ b/lua/pml68/remap.lua
@@ -42,6 +42,12 @@ vim.keymap.set("n", "<leader>gol", "<cmd>CellularAutomaton game_of_life<CR>")
 vim.keymap.set("n", "<leader>ll", "<cmd>VimtexCompile<CR>")
 vim.keymap.set("n", "<leader>vl", "<cmd>VimtexView<CR>")
 
+-- Go
+vim.keymap.set("n", "<leader>gj", "<cmd>GoTagAdd json<CR>")
+vim.keymap.set("n", "<leader>gy", "<cmd>GoTagAdd yaml<CR>")
+vim.keymap.set("n", "<leader>ge", "<cmd>GoIfErr<CR>")
+vim.keymap.set("n", "<leader>gt", "<cmd>GoMod tidy<CR>")
+
 -- Screenkey
 vim.keymap.set("n", "<leader>sk", "<cmd>Screenkey<CR>")
 
-- 
cgit v1.2.3