{ config, lib, ... }: let inherit (lib.modules) mkIf; inherit (lib.nvim.dag) entryAnywhere; cfg = config.vim.dashboard.alpha; in { config = mkIf cfg.enable { vim.startPlugins = [ "alpha-nvim" "nvim-web-devicons" ]; # the entire credit for this dashboard configuration to https://github.com/Rishabh672003 # honestly, excellent work vim.luaConfigRC.alpha = entryAnywhere '' local alpha = require("alpha") local plenary_path = require("plenary.path") local dashboard = require("alpha.themes.dashboard") local cdir = vim.fn.getcwd() local if_nil = vim.F.if_nil local nvim_web_devicons = { enabled = true, highlight = true, } local function get_extension(fn) local match = fn:match("^.+(%..+)$") local ext = "" if match ~= nil then ext = match:sub(2) end return ext end local function icon(fn) local nwd = require("nvim-web-devicons") local ext = get_extension(fn) return nwd.get_icon(fn, ext, { default = true }) end local function file_button(fn, sc, short_fn) short_fn = short_fn or fn local ico_txt local fb_hl = {} if nvim_web_devicons.enabled then local ico, hl = icon(fn) local hl_option_type = type(nvim_web_devicons.highlight) if hl_option_type == "boolean" then if hl and nvim_web_devicons.highlight then table.insert(fb_hl, { hl, 0, 3 }) end end if hl_option_type == "string" then table.insert(fb_hl, { nvim_web_devicons.highlight, 0, 3 }) end ico_txt = ico .. " " else ico_txt = "" end local file_button_el = dashboard.button(sc, ico_txt .. short_fn, "<cmd>e " .. fn .. " <CR>") local fn_start = short_fn:match(".*[/\\]") if fn_start ~= nil then table.insert(fb_hl, { "Comment", #ico_txt - 2, #fn_start + #ico_txt }) end file_button_el.opts.hl = fb_hl return file_button_el end local default_mru_ignore = { "gitcommit" } local mru_opts = { ignore = function(path, ext) return (string.find(path, "COMMIT_EDITMSG")) or (vim.tbl_contains(default_mru_ignore, ext)) end, } --- @param start number --- @param cwd string optional --- @param items_number number optional number of items to generate, default = 10 local function mru(start, cwd, items_number, opts) opts = opts or mru_opts items_number = if_nil(items_number, 15) local oldfiles = {} for _, v in pairs(vim.v.oldfiles) do if #oldfiles == items_number then break end local cwd_cond if not cwd then cwd_cond = true else cwd_cond = vim.startswith(v, cwd) end local ignore = (opts.ignore and opts.ignore(v, get_extension(v))) or false if (vim.fn.filereadable(v) == 1) and cwd_cond and not ignore then oldfiles[#oldfiles + 1] = v end end local target_width = 35 local tbl = {} for i, fn in ipairs(oldfiles) do local short_fn if cwd then short_fn = vim.fn.fnamemodify(fn, ":.") else short_fn = vim.fn.fnamemodify(fn, ":~") end if #short_fn > target_width then short_fn = plenary_path.new(short_fn):shorten(1, { -2, -1 }) if #short_fn > target_width then short_fn = plenary_path.new(short_fn):shorten(1, { -1 }) end end local shortcut = tostring(i + start - 1) local file_button_el = file_button(fn, shortcut, short_fn) tbl[i] = file_button_el end return { type = "group", val = tbl, opts = {}, } end local default_header = { type = "text", val = { [[███ ██ ███████ ██████ ██ ██ ██ ███ ███]], [[████ ██ ██ ██ ██ ██ ██ ██ ████ ████]], [[██ ██ ██ █████ ██ ██ ██ ██ ██ ██ ████ ██]], [[██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██]], [[██ ████ ███████ ██████ ████ ██ ██ ██]], -- [[ __ ]], -- [[ ___ ___ ___ __ __ /\_\ ___ ___ ]], -- [[ / _ `\ / __`\ / __`\/\ \/\ \\/\ \ / __` __`\ ]], -- [[/\ \/\ \/\ __//\ \_\ \ \ \_/ |\ \ \/\ \/\ \/\ \ ]], -- [[\ \_\ \_\ \____\ \____/\ \___/ \ \_\ \_\ \_\ \_\]], -- [[ \/_/\/_/\/____/\/___/ \/__/ \/_/\/_/\/_/\/_/]], }, opts = { position = "center", hl = "Type", -- wrap = "overflow"; }, } local section_mru = { type = "group", val = { { type = "text", val = "Recent files", opts = { hl = "SpecialComment", shrink_margin = false, position = "center", }, }, { type = "padding", val = 1 }, { type = "group", val = function() return { mru(0, cdir) } end, opts = { shrink_margin = false }, }, }, } local buttons = { type = "group", val = { { type = "text", val = "Quick links", opts = { hl = "SpecialComment", position = "center" } }, { type = "padding", val = 1 }, -- TODO: buttons should be added based on whether or not the relevant plugin is available dashboard.button("e", " New file", "<cmd>ene<CR>"), -- available all the time dashboard.button("SPC F", " Find file"), -- telescope dashboard.button("SPC ff", " Live grep"), -- telescope dashboard.button("SPC p", " Projects"), -- any project dashboard.button("q", " Quit", "<cmd>qa<CR>"), -- available all the time }, position = "center", } local config = { layout = { { type = "padding", val = 2 }, default_header, { type = "padding", val = 2 }, section_mru, { type = "padding", val = 2 }, buttons, }, opts = { margin = 5, setup = function() vim.cmd([[ autocmd alpha_temp DirChanged * lua require('alpha').redraw() ]]) end, }, } alpha.setup(config) ''; }; }