diff options
| -rw-r--r-- | nvim/.config/nvim/lua/tobyvin/autocmds.lua | 6 | ||||
| -rw-r--r-- | nvim/.config/nvim/lua/tobyvin/utils/dashboard.lua | 272 |
2 files changed, 143 insertions, 135 deletions
diff --git a/nvim/.config/nvim/lua/tobyvin/autocmds.lua b/nvim/.config/nvim/lua/tobyvin/autocmds.lua index e94466a..32c325e 100644 --- a/nvim/.config/nvim/lua/tobyvin/autocmds.lua +++ b/nvim/.config/nvim/lua/tobyvin/autocmds.lua @@ -33,10 +33,12 @@ vim.api.nvim_create_autocmd("VimLeavePre", { }) vim.api.nvim_create_autocmd("VimEnter", { - group = vim.api.nvim_create_augroup("dashboard", { clear = true }), + group = augroup, callback = function() if vim.fn.argc() == 0 then - require("tobyvin.utils.dashboard") + local curr_buf = vim.api.nvim_get_current_buf() + require("tobyvin.utils.dashboard").setup() + vim.api.nvim_buf_delete(curr_buf, {}) end end, desc = "show dashboard on startup", diff --git a/nvim/.config/nvim/lua/tobyvin/utils/dashboard.lua b/nvim/.config/nvim/lua/tobyvin/utils/dashboard.lua index c8ea6fc..7790c2a 100644 --- a/nvim/.config/nvim/lua/tobyvin/utils/dashboard.lua +++ b/nvim/.config/nvim/lua/tobyvin/utils/dashboard.lua @@ -1,30 +1,5 @@ ----@type string[][] -local dashboard = {} - ----@type table<string,integer> -local _index = { - header = 1, - lazy = 2, - fortune = 3, -} - ----@type string[] -local sections = setmetatable({}, { - __index = function(_, k) - return dashboard[_index[k]] - end, - - __newindex = function(_, k, v) - if _index[k] then - dashboard[_index[k]] = v - else - table.insert(dashboard, v) - _index[k] = #dashboard - end - vim.api.nvim_exec_autocmds("User", { pattern = "DashboardUpdate" }) - end, -}) - +---@param lines string[] +---@return integer local function max_len(lines) local max = 0 for _, line in ipairs(lines) do @@ -33,9 +8,10 @@ local function max_len(lines) return max end -local function pad_lines(lines, win) +---@param lines string[] +---@return string[] +local function pad_horz(lines, width) local max_line_len = max_len(lines) - local width = vim.api.nvim_win_get_width(win) local padded = {} for _, line in ipairs(lines) do local line_len = max_line_len @@ -45,125 +21,155 @@ local function pad_lines(lines, win) return padded end -local function render(buf, win) - local rendered = {} - for _, lines in pairs(dashboard) do - vim.list_extend(rendered, pad_lines(lines, win)) +---@param lines string[] +---@return string[] +local function pad_vert(lines, height) + local padded = lines + for _ = 1, (height - #lines) / 3 do + table.insert(padded, 1, "") end - vim.bo[buf].modifiable = true - vim.api.nvim_buf_set_lines(buf, 0, -1, false, rendered) - vim.bo[buf].modifiable = false + return padded end --- if require("tobyvin.utils").normal_startup() then --- return --- end - -local curr_buf = vim.api.nvim_get_current_buf() -local buf = vim.api.nvim_create_buf(false, true) -local win = vim.api.nvim_get_current_win() - -vim.api.nvim_set_current_buf(buf) -vim.api.nvim_buf_delete(curr_buf, {}) - -vim.opt_local.textwidth = 0 -vim.opt_local.bufhidden = "wipe" -vim.opt_local.buflisted = false -vim.opt_local.matchpairs = "" -vim.opt_local.swapfile = false -vim.opt_local.buftype = "nofile" -vim.opt_local.filetype = "dashboard" -vim.opt_local.synmaxcol = 0 -vim.opt_local.wrap = false -vim.opt_local.colorcolumn = "" -vim.opt_local.foldlevel = 999 -vim.opt_local.foldcolumn = "0" -vim.opt_local.cursorcolumn = false -vim.opt_local.cursorline = false -vim.opt_local.number = false -vim.opt_local.relativenumber = false -vim.opt_local.list = false -vim.opt_local.spell = false -vim.opt_local.signcolumn = "no" - -local function with_spacer(lines, count) - local spaced = lines - while #spaced < count do - table.insert(spaced, 1, "") +---@return string[], boolean? +local function fortune() + if vim.fn.executable("fortune") ~= 1 then + return {} end - return spaced -end -local function fortune() local Job = require("plenary.job") local job = Job:new({ command = "fortune", args = { "-s" } }) - local ok, is_exe = pcall(vim.fn.executable, "cowsay") - if ok and 1 == is_exe then + if vim.fn.executable("cowsay") == 1 then job = Job:new({ command = "cowsay", writer = job }) end return job:sync() end -local augroup = vim.api.nvim_create_augroup("dashboard", { clear = true }) - -vim.api.nvim_create_autocmd("User", { - group = augroup, - pattern = { "DashboardUpdate" }, - callback = function() - pcall(render, buf, win) - end, - desc = "render dashboard on updates", -}) - -vim.api.nvim_create_autocmd("BufHidden", { - group = augroup, - pattern = { "*" }, - callback = function(args) - if args.buf == buf then - vim.api.nvim_del_autocmd(augroup) - return true - end - end, - desc = "clear dashboard autocmds", -}) - -local ok, is_exe = pcall(vim.fn.executable, "fortune") -if ok and 1 == is_exe then - sections.fortune = fortune() +---@return string[] +local function lazy_stats() + if not pcall(require, "lazy") then + return {} + end + + local updates = nil + if require("lazy.status").has_updates() then + updates = string.format("updates: %s", require("lazy.status").updates()) + end + + local stats = require("lazy").stats() + + return { + string.format("startup: %s ms", stats.startuptime), + string.format("plugins: %s (%s loaded)", stats.count, stats.loaded), + updates, + } +end + +---@class Dashboard +---@field sections string[][] +---@field augroup integer? +---@field win integer? +---@field buf integer? +---@field setup function +local M = { + sections = { + fortune(), + { + " ███╗ ██╗███████╗ ██████╗ ██╗ ██╗██╗███╗ ███╗ ", + " ████╗ ██║██╔════╝██╔═══██╗██║ ██║██║████╗ ████║ ", + " ██╔██╗ ██║█████╗ ██║ ██║██║ ██║██║██╔████╔██║ ", + " ██║╚██╗██║██╔══╝ ██║ ██║╚██╗ ██╔╝██║██║╚██╔╝██║ ", + " ██║ ╚████║███████╗╚██████╔╝ ╚████╔╝ ██║██║ ╚═╝ ██║ ", + " ╚═╝ ╚═══╝╚══════╝ ╚═════╝ ╚═══╝ ╚═╝╚═╝ ╚═╝ ", + }, + lazy_stats(), + }, +} + +function M:render() + local width = vim.api.nvim_win_get_width(self.win) + local height = vim.api.nvim_win_get_height(self.win) + + local rendered = {} + for _, section in pairs(self.sections) do + vim.list_extend(rendered, pad_horz(section, width)) + table.insert(rendered, "") + end + + rendered = pad_vert(rendered, height) + + vim.bo[self.buf].modifiable = true + vim.api.nvim_buf_set_lines(self.buf, 0, -1, false, rendered) + vim.bo[self.buf].modifiable = false +end + +function M:create_buf() + self.buf = vim.api.nvim_create_buf(false, true) + self.win = vim.api.nvim_get_current_win() + vim.api.nvim_set_current_buf(self.buf) + + local opts = { scope = "local", win = self.win } + + vim.bo[self.buf].textwidth = 0 + vim.bo[self.buf].bufhidden = "wipe" + vim.bo[self.buf].buflisted = false + vim.bo[self.buf].matchpairs = "" + vim.bo[self.buf].swapfile = false + vim.bo[self.buf].buftype = "nofile" + vim.bo[self.buf].filetype = "dashboard" + vim.bo[self.buf].synmaxcol = 0 + vim.api.nvim_set_option_value("wrap", false, opts) + vim.api.nvim_set_option_value("colorcolumn", "", opts) + vim.api.nvim_set_option_value("foldlevel", 999, opts) + vim.api.nvim_set_option_value("foldcolumn", "0", opts) + vim.api.nvim_set_option_value("cursorcolumn", false, opts) + vim.api.nvim_set_option_value("cursorline", false, opts) + vim.api.nvim_set_option_value("number", false, opts) + vim.api.nvim_set_option_value("relativenumber", false, opts) + vim.api.nvim_set_option_value("list", false, opts) + vim.api.nvim_set_option_value("spell", false, opts) + vim.api.nvim_set_option_value("signcolumn", "no", opts) + + M.augroup = vim.api.nvim_create_augroup("dashboard", { clear = true }) + vim.api.nvim_create_autocmd({ "BufHidden", "BufDelete", "BufLeave" }, { + group = M.augroup, + pattern = { "*" }, + callback = function(args) + if args.buf == M.buf then + vim.api.nvim_del_augroup_by_id(M.augroup) + M.buf = nil + M.win = nil + M.augroup = nil + return true + end + end, + desc = "clear dashboard autocmds", + }) +end + +function M.setup() + if M.buf == nil or not vim.api.nvim_buf_is_valid(M.buf) then + M:create_buf() + end vim.keymap.set("n", "<C-n>", function() - sections.fortune = fortune() - end, { desc = "next cowsay", buffer = buf }) + M.sections[1] = fortune() + M:render() + end, { desc = "next cowsay", buffer = M.buf }) + + vim.api.nvim_create_autocmd("User", { + group = M.augroup, + pattern = { "LazyVimStarted" }, + callback = function() + M.sections[3] = lazy_stats() + M:render() + end, + desc = "dashboard lazy stats", + }) + + M:render() end -sections.header = with_spacer({ - " ", - " ███╗ ██╗███████╗ ██████╗ ██╗ ██╗██╗███╗ ███╗ ", - " ████╗ ██║██╔════╝██╔═══██╗██║ ██║██║████╗ ████║ ", - " ██╔██╗ ██║█████╗ ██║ ██║██║ ██║██║██╔████╔██║ ", - " ██║╚██╗██║██╔══╝ ██║ ██║╚██╗ ██╔╝██║██║╚██╔╝██║ ", - " ██║ ╚████║███████╗╚██████╔╝ ╚████╔╝ ██║██║ ╚═╝ ██║ ", - " ╚═╝ ╚═══╝╚══════╝ ╚═════╝ ╚═══╝ ╚═╝╚═╝ ╚═╝ ", - " ", -}, 15) - -vim.api.nvim_create_autocmd("User", { - group = augroup, - pattern = { "LazyVimStarted" }, - callback = function() - local updates = nil - if require("lazy.status").has_updates() then - updates = string.format("updates: %s", require("lazy.status").updates()) - end - - local stats = require("lazy").stats() - sections.lazy = { - string.format("startup: %s ms", stats.startuptime), - string.format("plugins: %s (%s loaded)", stats.count, stats.loaded), - updates, - } - end, - desc = "dashboard lazy stats", -}) +return M |