From c784f74b712d66fcb231dffb039472821f8ced26 Mon Sep 17 00:00:00 2001
From: jonathan santis <jonathan.wyss@santismail.ch>
Date: Tue, 10 Dec 2024 11:16:53 +0100
Subject: [PATCH] Add nvim with telescope and lsp for zig config

---
 nvim/init.lua | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 nvim/init.lua

diff --git a/nvim/init.lua b/nvim/init.lua
new file mode 100644
index 0000000..6cf5764
--- /dev/null
+++ b/nvim/init.lua
@@ -0,0 +1,88 @@
+#require 'lspconfig'.clangd.setup{}
+
+vim.g.zig_fmt_autosave = 0
+vim.cmd("set number")
+vim.cmd("set tabstop=4")
+vim.cmd("set softtabstop=4")
+vim.cmd("set expandtab")
+vim.cmd("set shiftwidth=4")
+vim.cmd("set ttyfast")
+vim.cmd("let mapleader=','")
+
+local vim = vim
+local Plug = vim.fn['plug#']
+
+vim.call('plug#begin')
+  Plug('neovim/nvim-lspconfig') -- https://github.com/neovim/nvim-lspconfig
+  Plug('ziglang/zig.vim')       -- https://github.com/ziglang/zig.vim
+  Plug('ray-x/lsp_signature.nvim')
+  Plug('nvim-lua/plenary.nvim')
+  Plug('nvim-telescope/telescope.nvim')
+vim.call('plug#end')
+
+
+require 'lspconfig'.zls.setup{}
+
+vim.api.nvim_create_autocmd("LspAttach", {
+  callback = function(args)
+    local bufnr = args.buf
+    local client = vim.lsp.get_client_by_id(args.data.client_id)
+    if vim.tbl_contains({ 'null-ls' }, client.name) then  -- blacklist lsp
+      return
+    end
+    require("lsp_signature").on_attach({
+      -- ... setup options here ...
+    }, bufnr)
+  end,
+})
+
+-- don't show parse errors in a separate window
+vim.g.zig_fmt_parse_errors = 0
+-- disable format-on-save from `ziglang/zig.vim`
+vim.g.zig_fmt_autosave = 0
+-- enable  format-on-save from nvim-lspconfig + ZLS
+--
+-- Formatting with ZLS matches `zig fmt`.
+-- The Zig FAQ answers some questions about `zig fmt`:
+-- https://github.com/ziglang/zig/wiki/FAQ
+vim.api.nvim_create_autocmd('BufWritePre',{
+  pattern = {"*.zig", "*.zon"},
+  callback = function(ev)
+    vim.lsp.buf.format()
+  end
+})
+
+local lspconfig = require('lspconfig')
+lspconfig.zls.setup {
+  -- Server-specific settings. See `:help lspconfig-setup`
+
+  -- omit the following line if `zls` is in your PATH
+  -- cmd = { '/path/to/zls_executable' },
+  -- There are two ways to set config options:
+  --   - edit your `zls.json` that applies to any editor that uses ZLS
+  --   - set in-editor config options with the `settings` field below.
+  --
+  -- Further information on how to configure ZLS:
+  -- https://zigtools.org/zls/configure/
+  settings = {
+    zls = {
+      -- Whether to enable build-on-save diagnostics
+      --
+      -- Further information about build-on save:
+      -- https://zigtools.org/zls/guides/build-on-save/
+      -- enable_build_on_save = true,
+
+      -- omit the following line if `zig` is in your PATH
+      -- zig_exe_path = '/path/to/zig_executable'
+    }
+  }
+}
+local builtin = require('telescope.builtin')
+vim.keymap.set('n','<leader>ff',builtin.find_files, { desc = "Telescope find files" })
+vim.keymap.set('n', '<leader>fg', builtin.live_grep, { desc = 'Telescope live grep' })
+vim.keymap.set('n', '<leader>fb', builtin.buffers, { desc = 'Telescope buffers' })
+vim.keymap.set('n', '<leader>fh', builtin.help_tags, { desc = 'Telescope help tags' })
+vim.keymap.set('n', '<leader>fr', builtin.lsp_references, { desc = 'Telescope list reference under cursor' })
+vim.keymap.set('n', '<leader>fs', builtin.lsp_document_symbols, { desc = 'Telescope list all document symbols' })
+vim.keymap.set('n', '<leader>fd', builtin.lsp_definitions, { desc = 'Telescope defintions under cursor' })
+vim.keymap.set('n', '<leader>ft', builtin.lsp_type_definitions, { desc = 'Telescope definition of type under cursor' })