tmux-dev-env-configuration/dotfiles/.config/lvim/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.enabled = false
lvim.colorscheme = "lunar"
lvim.transparent_window = true

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

-- add your own keymapping

-- map leader f and j to start and end of line
lvim.builtin.which_key.mappings["j"] = {}
lvim.keys.normal_mode["<leader>j"] = "$"
lvim.keys.visual_mode["<leader>j"] = "$"

lvim.builtin.which_key.mappings["f"] = {}
lvim.keys.normal_mode["<leader>f"] = "0"
lvim.keys.visual_mode["<leader>f"] = "0"

-- map NvimTreeToggle
lvim.keys.normal_mode["<C-n>"]  = ":NvimTreeToggle<cr>"

-- lvim.keys.normal_mode["<S-l>"] = ":BufferLineCycleNext<CR>"
-- lvim.keys.normal_mode["<S-h>"] = ":BufferLineCyclePrev<CR>"

-- Change Telescope navigation to use j and k for navigation and n and p for history in both input and normal mode.
-- we use protected-mode (pcall) just in case the plugin wasn't loaded yet.
local _, actions = pcall(require, "telescope.actions")
lvim.builtin.telescope.defaults.mappings = {
  -- for input mode
  i = {
    ["<C-j>"] = actions.move_selection_next,
    ["<C-k>"] = actions.move_selection_previous,
    ["<C-n>"] = actions.cycle_history_next,
    ["<C-p>"] = actions.cycle_history_prev,
  },
  -- for normal mode
  n = {
    ["<C-j>"] = actions.move_selection_next,
    ["<C-k>"] = actions.move_selection_previous,
  },
}


-- 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 document_diagnostics<cr>", "Diagnostics" },
  q = { "<cmd>Trouble quickfix<cr>", "QuickFix" },
  l = { "<cmd>Trouble loclist<cr>", "LocationList" },
  w = { "<cmd>Trouble workspace_diagnostics<cr>", "Workspace Diagnostics" },
}

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


-- 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",
  "tsx",
  "css",
  "rust",
  "java",
  "yaml",
}
lvim.builtin.treesitter.highlight.enable = true


-- -- set a formatter, this will override the language server formatting capabilities (if it exists)
local formatters = require "lvim.lsp.null-ls.formatters"
formatters.setup {
  { command = "black", filetypes = { "python" } },
  { command = "isort", filetypes = { "python" } },
  {
    -- each formatter accepts a list of options identical to https://github.com/jose-elias-alvarez/null-ls.nvim/blob/main/doc/BUILTINS.md#Configuration
    command = "prettier",
    ---@usage arguments to pass to the formatter
    -- these cannot contain whitespaces, options such as `--line-width 80` become either `{'--line-width', '80'}` or `{'--line-width=80'}`
    extra_args = { "--print-with", "100" },
    ---@usage specify which filetypes to enable. By default a providers will attach to all the filetypes it supports.
    filetypes = { "typescript", "typescriptreact" },
  },
}

-- -- set additional linters
local linters = require "lvim.lsp.null-ls.linters"
linters.setup {
  { command = "flake8", filetypes = { "python" } },
  {
    -- each linter accepts a list of options identical to https://github.com/jose-elias-alvarez/null-ls.nvim/blob/main/doc/BUILTINS.md#Configuration
    command = "shellcheck",
    ---@usage arguments to pass to the formatter
    -- these cannot contain whitespaces, options such as `--line-width 80` become either `{'--line-width', '80'}` or `{'--line-width=80'}`
    extra_args = { "--severity", "warning" },
  },
  {
    command = "codespell",
    ---@usage specify which filetypes to enable. By default a providers will attach to all the filetypes it supports.
    filetypes = { "javascript", "python" },
  },
}

-- Additional Plugins
lvim.plugins = {
    {"gosukiwi/vim-atom-dark"},
    {"gregsexton/Atom"},
    {"savq/melange"},
    {"nvim-treesitter/playground",events="BufEnter"},
    {"joshdick/onedark.vim"},
    {"lunarvim/colorschemes"},
   {
      "folke/trouble.nvim",
      cmd = "TroukleToggle",
    },
}

-- Autocommands (https://neovim.io/doc/user/autocmd.html)
vim.api.nvim_create_autocmd("BufEnter", {
  pattern = { "*.json", "*.jsonc" },
  -- enable wrap mode for json files only
  command = "setlocal wrap",
})