feat(vim): Migration configuration to Lua

Every configuration file related to Neovim has been moved to Lua.
This comes with a variety of updatly around theming and implementation for better compatiblity accross the environment.

.config/nvim/init.lua

@@ -1,2 +1,157 @@
-vim.cmd("source ~/.config/nvim/legacy.vim")
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not vim.loop.fs_stat(lazypath) then
+    vim.fn.system({
+        "git",
+        "clone",
+        "--filter=blob:none",
+        "https://github.com/folke/lazy.nvim.git",
+        "--branch=stable",
+        lazypath,
+    })
+end
+vim.opt.rtp:prepend(lazypath)
 
+require("lazy").setup({
+    { "Shatur/neovim-ayu", lazy = false, enabled = true },
+    "junegunn/fzf.vim",
+    "yggdroot/indentline",
+    "yuezk/vim-js",
+    { "neoclide/coc.nvim", branch = "release" },
+    { 
+        "nvim-lualine/lualine.nvim",
+        dependencies = {
+           "nvim-tree/nvim-web-devicons"      
+        }
+    },
+    { 
+        "nvim-telescope/telescope.nvim", 
+        branch = "0.1.x",
+        dependencies = {
+            "nvim-lua/plenary.nvim",
+            "jremmen/vim-ripgrep",
+            { "nvim-treesitter/nvim-treesitter", build = ":TSUpdate" },
+           "nvim-tree/nvim-web-devicons"      
+        }
+    },
+    "tpope/vim-fugitive",
+    { "rrethy/vim-hexokinase", build = "make hexokinase" },
+    "mbbill/undotree",
+    "skanehira/docker-compose.vim",
+    "chr4/nginx.vim",
+    "machakann/vim-highlightedyank",
+    "godlygeek/tabular",
+    "preservim/vim-markdown",
+    "tpope/vim-obsession",
+})
+
+--- THEMING ---
+
+require('ayu').setup({
+    mirage = true,
+    overrides = function()
+        if vim.o.background == "dark" then
+            return { 
+                Normal = {bg = '#0f1419', fg = '#cbccc6'},
+                Comment = { fg = "#5c6773" }
+            }
+        end
+    end
+})
+
+require('ayu').colorscheme()
+
+--- Change default behaviour ---
+-- Disable integrated providers
+vim.g.loaded_ruby_provider = 0
+vim.g.loaded_perl_provider = 0
+vim.g.loaded_node_provider = 0
+
+-- Disable error bell
+vim.opt.errorbells = false
+
+--- Tab configuration ---
+-- Show tabs at 4 spaces
+vim.opt.tabstop = 4
+vim.opt.softtabstop = 4
+
+-- When indenting with '>', use 4 spaces
+vim.opt.shiftwidth = 4
+
+-- Insert 4 spaces instead of tab
+vim.opt.expandtab = true
+
+--- Line formatting ---
+vim.opt.nu = true
+vim.opt.wrap = false
+
+--- Search configuration ---
+vim.opt.smartcase = true
+vim.opt.ignorecase = true
+
+--- Window configuration ---
+vim.opt.splitright = true
+vim.opt.splitbelow = true
+-- Remove duplicate -- INSERT --
+vim.opt.showmode = false
+
+--- Operation configuration ---
+vim.opt.swapfile = false
+vim.opt.backup = false
+vim.opt.undodir = "~/.config/nvim/undodir"
+vim.opt.undofile = true
+
+--- Folding behaviour configuration ---
+vim.opt.foldmethod = "indent"
+vim.opt.foldnestmax = 10
+vim.opt.foldenable = false
+vim.opt.foldlevel = 99
+vim.opt.signcolumn = "no"
+
+--- Miscellaneous ---
+-- rg smart root finder and adds git ignore loading for faster execution
+if vim.fn.executable("rg") == 1 then
+    vim.g.rg_derive_root = true
+end
+
+-- Disable mouse
+vim.opt.mouse = nil
+
+-- Source CoC configuration
+vim.cmd("source ~/.config/nvim/coc.vim")
+
+-- IndentLine configuration
+vim.g.indentLine_enabled = 1
+vim.g.indentLine_char_list = {'|', '¦', '┆', '┊'}
+vim.g.indentLine_setColors = 1
+vim.g.indentLine_color_gui = "#5C6370"
+vim.g.indentLine_showFirstIndentLevel = 1
+
+-- Advertise 256 colors capability (for tmux)
+vim.t_Co = 256
+
+-- Undocumented ???
+--vim.&t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
+--vim.&t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
+
+--- Lualine ---
+-- Setup
+require("lualine").setup({
+    options = {
+        theme = "ayu_dark",
+        section_separators = { left = '', right = '' },
+        component_separators = { left = '', right = '' },
+        globalstatus = false,
+    },
+    sections = {
+        lualine_a = {'mode'},
+        lualine_b = {'branch', 'diff', 'diagnostics'},
+        lualine_c = {'filename'},
+        lualine_x = {'encoding', 'fileformat', 'filetype'},
+        lualine_y = {},
+        lualine_z = {'location'}
+    },
+})
+
+require("keybindings")
+
+-- vim.cmd("source ~/.config/nvim/legacy.vim")

.config/nvim/legacy.vim

@@ -1,6 +1,6 @@
 call plug#begin('~/.config/nvim/plugged')
 " Ayu color scheme
-Plug 'TanguyHerbron/ayu-vim'
+Plug 'https://git.halia.dev/therbron/ayu-vim'
 
 Plug 'junegunn/fzf.vim'
 
@@ -64,7 +64,7 @@ Plug 'tpope/vim-obsession'
 " Plug 'ekalinin/Dockerfile.vim'
 
 " Vim integration in tmux
-Plug 'vimpostor/vim-tpipeline'
+"Plug 'vimpostor/vim-tpipeline'
 call plug#end()
 
 " Disable integrated providers

.config/nvim/lua/keybindings.lua

@@ -0,0 +1,49 @@
+local function map(mode, combo, mapping, opts)
+    local options = {noremap = true}
+    if opts then 
+        options = vim.tbl_extend('force', options, opts)
+    end
+    vim.api.nvim_set_keymap(mode, combo, mapping, options)
+end
+
+vim.g.mapleader = ' '
+
+-- Navigate through panes using lead key and vim direction
+map('', '<leader>h', ':wincmd h<CR>')
+map('', '<leader>j', ':wincmd j<CR>')
+map('', '<leader>k', ':wincmd k<CR>')
+map('', '<leader>l', ':wincmd l<CR>')
+
+-- Move to tab using lead key plus number
+map('', '<leader>1', '1gt')
+map('', '<leader>2', '2gt')
+map('', '<leader>3', '3gt')
+map('', '<leader>4', '4gt')
+map('', '<leader>5', '5gt')
+map('', '<leader>6', '6gt')
+map('', '<leader>7', '7gt')
+map('', '<leader>8', '8gt')
+map('', '<leader>9', '9gt')
+map('', '<leader>0', '10gt')
+
+-- Open undotree panel
+map('', '<leader>u', ':UndotreeToggle<CR>')
+
+-- Open lazy.nvim
+map('', '<leader>p', ':Lazy home<CR>')
+
+--- Telescope ---
+-- List project files
+vim.keymap.set('', '<C-p>', function() require("telescope-config").project_files() end)
+
+-- Grep through files in project 
+vim.keymap.set('', '<C-f>', ":Telescope live_grep<CR>")
+
+--- Miscellaneous
+-- Toggle line wrap
+vim.keymap.set('', '<leader>w', function()
+    vim.cmd("set wrap! linebreak! nolist!")
+end)
+
+-- Format markdown tables
+map('', '<leader>t', ":TableFormat")

.config/nvim/lua/telescope-config.lua

@@ -4,9 +4,9 @@ M.project_files = function()
     local opts = {}
     vim.fn.system('git rev-parse is-inside-work-tree')
     if vim.v.shell_error == 0 then
-        require"telescope.builtin".git_files({show_untracked=true})
+        require("telescope.builtin").git_files({show_untracked=true})
     else
-        require"telescope.builtin".find_files(opts)
+        require("telescope.builtin").find_files(opts)
     end
 end