LunarVim config

config.lua

--[[
lvim is the global options object

Linters should be
filled in as strings with either
a global executable or a path to
an executable
]]
-- THESE ARE EXAMPLE CONFIGS FEEL FREE TO CHANGE TO WHATEVER YOU WANT

-- general
lvim.log.level = "warn"
lvim.format_on_save = true
lvim.colorscheme = "onedarker"

-- keymappings [view all the defaults by pressing <leader>Lk]
lvim.leader = "space"

-- add your own keymapping
lvim.keys.normal_mode["<C-s>"] = ":w<cr>"
lvim.keys.normal_mode["<Left>"] = ":echo \"Use h\"<cr>"
lvim.keys.normal_mode["<Right>"] = ":echo \"Use l\"<cr>"
lvim.keys.normal_mode["<Up>"] = ":echo \"Use k\"<cr>"
lvim.keys.normal_mode["<Down>"] = ":echo \"Use j\"<cr>"

lvim.keys.insert_mode["<C-b>"] = "<Left>"
lvim.keys.insert_mode["<C-f>"] = "<Right>"
lvim.keys.insert_mode["<C-p>"] = "<Up>"
lvim.keys.insert_mode["<C-n>"] = "<Down>"
-- unmap a default keymapping
-- lvim.keys.normal_mode["<C-Up>"] = ""
-- edit a default keymapping
-- lvim.keys.normal_mode["<C-q>"] = ":q<cr>"

-- Change Telescope navigation to use j and k for navigation and n and p for history in both input and normal mode.
-- lvim.builtin.telescope.on_config_done = function()
--   local actions = require "telescope.actions"
--   -- for input mode
--   lvim.builtin.telescope.defaults.mappings.i["<C-j>"] = actions.move_selection_next
--   lvim.builtin.telescope.defaults.mappings.i["<C-k>"] = actions.move_selection_previous
--   lvim.builtin.telescope.defaults.mappings.i["<C-n>"] = actions.cycle_history_next
--   lvim.builtin.telescope.defaults.mappings.i["<C-p>"] = actions.cycle_history_prev
--   -- for normal mode
--   lvim.builtin.telescope.defaults.mappings.n["<C-j>"] = actions.move_selection_next
--   lvim.builtin.telescope.defaults.mappings.n["<C-k>"] = actions.move_selection_previous
-- end

-- Use which-key to add extra bindings with the leader-key prefix
-- lvim.builtin.which_key.mappings["P"] = { "<cmd>Telescope projects<CR>", "Projects" }
-- lvim.builtin.which_key.mappings["t"] = {
--   name = "+Trouble",
--   r = { "<cmd>Trouble lsp_references<cr>", "References" },
--   f = { "<cmd>Trouble lsp_definitions<cr>", "Definitions" },
--   d = { "<cmd>Trouble lsp_document_diagnostics<cr>", "Diagnostics" },
--   q = { "<cmd>Trouble quickfix<cr>", "QuickFix" },
--   l = { "<cmd>Trouble loclist<cr>", "LocationList" },
--   w = { "<cmd>Trouble lsp_workspace_diagnostics<cr>", "Diagnostics" },
-- }

-- TODO: User Config for predefined plugins
-- After changing plugin config exit and reopen LunarVim, Run :PackerInstall :PackerCompile
lvim.builtin.dashboard.active = true
lvim.builtin.terminal.active = true
lvim.builtin.nvimtree.setup.view.side = "left"
lvim.builtin.nvimtree.show_icons.git = 0

-- if you don't want all the parsers change this to a table of the ones you want
lvim.builtin.treesitter.ensure_installed = {
  "bash",
  "c",
  "javascript",
  "json",
  "lua",
  "python",
  "typescript",
  "css",
  "rust",
  "java",
  "yaml",
}

lvim.builtin.treesitter.ignore_install = { "haskell" }
lvim.builtin.treesitter.highlight.enabled = true

lvim.plugins = {
  {"ray-x/go.nvim"},
}

require('go').setup({
  goimport='goimports', -- goimport command
  gofmt = 'gofumpt', --gofmt cmd,
  max_line_len = 120, -- max line length in goline format
  tag_transform = false, -- tag_transfer  check gomodifytags for details
  verbose = true,  -- output loginf in messages
  log_path = vim.fn.expand("$HOME") .. "/tmp/gonvim.log",
  lsp_cfg = true, -- true: apply go.nvim non-default gopls setup
  lsp_gofumpt = false, -- true: set default gofmt in gopls format to gofumpt
  lsp_on_attach = true, -- if a on_attach function provided:  attach on_attach function to gopls
                       -- true: will use go.nvim on_attach if true
                       -- nil/false do nothing

  lsp_codelens = true,
  -- gopls_remote_auto = true, -- set to false is you do not want to pass -remote=auto to gopls(enable share)
  -- gopls_cmd = nil,
  -- if you need to specify gopls path and cmd, e.g {"/home/user/lsp/gopls", "-logfile", "/var/log/gopls.log" }
  lsp_diag_hdlr = true, -- hook lsp diag handler
  dap_debug = true, -- set to true to enable dap
  dap_debug_keymap = true, -- set keymaps for debugger
  dap_debug_gui = true, -- set to true to enable dap gui, highly recommand
  dap_debug_vt = true, -- set to true to enable dap virtual text
})
lvim.autocommands.custom_groups = {
  {"BufWritePre", "*.go", ":silent! lua require('go.format').goimport()"}
}
-- generic LSP settings
-- you can set a custom on_attach function that will be used for all the language servers
-- See <https://github.com/neovim/nvim-lspconfig#keybindings-and-completion>
-- lvim.lsp.on_attach_callback = function(client, bufnr)
--   local function buf_set_option(...)
--     vim.api.nvim_buf_set_option(bufnr, ...)
--   end
--   --Enable completion triggered by <c-x><c-o>
--   buf_set_option("omnifunc", "v:lua.vim.lsp.omnifunc")
-- end
-- you can overwrite the null_ls setup table (useful for setting the root_dir function)
-- lvim.lsp.null_ls.setup = {
--   root_dir = require("lspconfig").util.root_pattern("Makefile", ".git", "node_modules"),
-- }
-- or if you need something more advanced
-- lvim.lsp.null_ls.setup.root_dir = function(fname)
--   if vim.bo.filetype == "javascript" then
--     return require("lspconfig/util").root_pattern("Makefile", ".git", "node_modules")(fname)
--       or require("lspconfig/util").path.dirname(fname)
--   elseif vim.bo.filetype == "php" then
--     return require("lspconfig/util").root_pattern("Makefile", ".git", "composer.json")(fname) or vim.fn.getcwd()
--   else
--     return require("lspconfig/util").root_pattern("Makefile", ".git")(fname) or require("lspconfig/util").path.dirname(fname)
--   end
-- end

-- set a formatter if you want to override the default lsp one (if it exists)
-- lvim.lang.python.formatters = {
--   {
--     exe = "black",
--   }
-- }
-- set an additional linter
-- lvim.lang.python.linters = {
--   {
--     exe = "flake8",
--   }
-- }

-- Additional Plugins
-- lvim.plugins = {
--     {"folke/tokyonight.nvim"},
--     {
--       "folke/trouble.nvim",
--       cmd = "TroubleToggle",
--     },
-- }

-- Autocommands (https://neovim.io/doc/user/autocmd.html)
-- lvim.autocommands.custom_groups = {
--   { "BufWinEnter", "*.lua", "setlocal ts=8 sw=8" },
-- }