feat: alpha (#32)

- feat(plugin): alpha init
- feat(plugin): setup alpha

README.md

@@ -10,6 +10,7 @@
 |[folke/trouble.nvim](https://github.com/folke/trouble.nvim)|🚦 A pretty diagnostics, references, telescope results, quickfix and location list to help you solve all the trouble your code is causing.|
 |[freddiehaddad/feline.nvim](https://github.com/freddiehaddad/feline.nvim)|A minimal, stylish and customizable statusline / winbar for Neovim written in Lua|
 |[github/copilot.vim](https://github.com/github/copilot.vim)|Neovim plugin for GitHub Copilot|
+|[goolord/alpha-nvim](https://github.com/goolord/alpha-nvim)|a lua powered greeter like vim-startify / dashboard-nvim|
 |[HiPhish/nvim-ts-rainbow2](https://github.com/HiPhish/nvim-ts-rainbow2)|Rainbow delimiters for Neovim through Tree-sitter|
 |[hrsh7th/cmp-buffer](https://github.com/hrsh7th/cmp-buffer)|nvim-cmp source for buffer words|
 |[hrsh7th/cmp-cmdline](https://github.com/hrsh7th/cmp-cmdline)|nvim-cmp source for vim's cmdline|

cspell.json

@@ -245,6 +245,7 @@
     "siso",
     "sqlls",
     "stal",
+    "startify",
     "stdpath",
     "stylua",
     "switchbuf",

lazy-lock.json

@@ -1,6 +1,7 @@
 {
   "Comment.nvim": { "branch": "master", "commit": "e1fe53117aab24c378d5e6deaad786789c360123" },
   "LuaSnip": { "branch": "master", "commit": "a46ab6f8bce6bbddd8ce3e287e1a517c1f5e348e" },
+  "alpha-nvim": { "branch": "main", "commit": "447b821d22b0c1e80494638f84cb00ff696f4ef6" },
   "cmp-buffer": { "branch": "main", "commit": "3022dbc9166796b644a841a02de8dd1cc1d311fa" },
   "cmp-cmdline": { "branch": "main", "commit": "5af1bb7d722ef8a96658f01d6eb219c4cf746b32" },
   "cmp-conventionalcommits": { "branch": "master", "commit": "a4dfacf0601130b7f8afa7c948d735c27802fb7f" },

lua/config/session.lua

@@ -1,14 +1,34 @@
-local session_string = "sessions"
-local session_file_name = "Session.vim"
 local logger = require("config.util.logger")
 local util = require("config.util")
+
+local session_string = "sessions"
+local session_file_name = "Session.vim"
 local api = vim.api
 local fn = vim.fn
 local cmd = vim.cmd
 
 local SessionGroup = api.nvim_create_augroup(session_string, { clear = true })
+local M = {}
+
 local is_file_readable = fn.filereadable(session_file_name) == 1 and 1
 
+local function create_session()
+	cmd.mksession({ mods = { emsg_silent = true } })
+	if is_file_readable then
+		logger.info({ msg = "New session started", title = session_string })
+	end
+end
+
+function M.load_session()
+	if is_file_readable then
+		cmd.source({ args = { session_file_name }, mods = { silent = false, emsg_silent = true } })
+
+		logger.info({ msg = "Loaded session!", title = session_string })
+	else
+		create_session()
+	end
+end
+
 api.nvim_create_autocmd("VimEnter", {
 	group = SessionGroup,
 	nested = true,
@@ -19,15 +39,10 @@ api.nvim_create_autocmd("VimEnter", {
 			return
 		end
 
-		if fn.filereadable(session_file_name) == 1 then
-			cmd.source({ args = { session_file_name }, mods = { silent = false, emsg_silent = true } })
-
-			vim.defer_fn(function() logger.info({ msg = "Loaded session!", title = session_string }) end, 500)
+		if is_file_readable then
+			logger.info({ msg = "Session file found", title = session_string })
 		else
-			cmd.mksession({ mods = { emsg_silent = true } })
-			if fn.filereadable(session_file_name) == 1 then
-				vim.defer_fn(function() logger.info({ msg = "Loaded session!", title = session_string }) end, 500)
-			end
+			create_session()
 		end
 	end,
 })
@@ -43,3 +58,5 @@ api.nvim_create_autocmd("VimLeavePre", {
 		cmd.mksession({ bang = true })
 	end,
 })
+
+return M

lua/config/util/init.lua

@@ -97,4 +97,8 @@ end
 ---@return _ boolean if `filetype` should have formatting
 function Util.should_have_formatting(filetype) return not vim.tbl_contains(no_format, filetype) end
 
+local vault_directory = os.getenv("NOTES") or os.getenv("HOME") .. "/notes"
+
+Util.obsidian = { vault_directory = vault_directory, is_vault_directory = vim.fn.getcwd() == vault_directory }
+
 return Util

lua/plugins/alpha.lua

@@ -0,0 +1,133 @@
+local icons = require("config.ui.icons")
+
+local is_obsidian = require("config.util").obsidian.is_vault_directory
+
+---comment
+---@param text? string @The text to display in the logo; defaults to "neovim"
+---@return _ string @The header for alpha
+local function get_header(text)
+	return " ▌║█║▌│║▌│║▌║▌█║ "
+		.. (text or "neovim")
+		.. " ▌│║▌║▌│║║▌█║▌║█ "
+end
+
+local quit_button = { shortcut = "q", val = icons.misc.exit .. " Quit", on_press = ":qa<CR>" }
+
+local default_buttons = {
+	{ shortcut = "p", val = icons.misc.search .. " Find file", on_press = [[:lua require("fzf-lua").files() <CR>]] },
+	{ shortcut = "n", val = icons.file.newfile .. " New file", on_press = ":ene <BAR> startinsert <CR>" },
+	{
+		shortcut = "o",
+		val = icons.misc.files .. " Recent files",
+		on_press = [[:lua require("fzf-lua").oldfiles() <CR>]],
+	},
+	{
+		shortcut = "r",
+		val = icons.misc.search_text .. " Find text",
+		on_press = [[:lua require("fzf-lua").live_grep() <CR>]],
+	},
+	{
+		shortcut = "s",
+		val = icons.misc.restore .. " Restore Session",
+		on_press = [[:lua require("config.session").load_session() <cr>]],
+	},
+	{ shortcut = "l", val = icons.misc.lazy .. " Lazy", on_press = [[:lua vim.cmd.Lazy("update") <CR>]] },
+	{ shortcut = "m", val = icons.misc.tools .. " Mason", on_press = [[:lua vim.cmd.Mason() <CR>]] },
+	{ shortcut = "c", val = icons.misc.health .. " Check health", on_press = [[:lua vim.cmd.checkhealth() <CR>]] },
+	quit_button,
+}
+
+local obsidian_buttons = {
+	{
+		shortcut = "d",
+		val = icons.obsidian.today .. " Today's daily note",
+		on_press = [[:lua vim.cmd.ObsidianToday() <CR>]],
+	},
+	{
+		shortcut = "y",
+		val = icons.obsidian.yesterday .. " Yesterday's daily note",
+		on_press = [[:lua vim.cmd.ObsidianYesterday() <CR>]],
+	},
+	{
+		shortcut = "n",
+		val = icons.obsidian.new .. " New note",
+		on_press = [[:lua vim.cmd.ObsidianNew() <CR>]],
+	},
+	{
+		shortcut = "s",
+		val = icons.obsidian.search .. " Search daily notes",
+		on_press = [[:lua vim.cmd.ObsidianSearch() <CR>]],
+	},
+	{
+		shortcut = "c",
+		val = icons.obsidian.health .. " Check health",
+		on_press = [[:lua vim.cmd.ObsidianCheckHealth() <CR>]],
+	},
+	quit_button,
+}
+
+local M = { "goolord/alpha-nvim" }
+
+M.event = "VimEnter"
+
+function M.config(_, dashboard)
+	if vim.o.filetype == "lazy" then
+		vim.cmd.close()
+		vim.api.nvim_create_autocmd("User", {
+			pattern = "AlphaReady",
+			callback = function() require("lazy").show() end,
+		})
+	end
+
+	require("alpha").setup(dashboard.config)
+
+	vim.api.nvim_create_autocmd("User", {
+		pattern = "LazyVimStarted",
+		callback = function()
+			local version = " " .. vim.version().major .. "." .. vim.version().minor .. "." .. vim.version().patch
+			local stats = require("lazy").stats()
+			local startup_time = (math.floor(stats.startuptime * 100 + 0.5) / 100)
+			local total_plugins = stats.count .. " Plugins"
+			dashboard.section.footer.val = version .. "   " .. total_plugins .. "  󰄉 " .. startup_time .. " ms"
+			pcall(vim.cmd.AlphaRedraw)
+		end,
+	})
+end
+
+function M.opts()
+	local dashboard = require("alpha.themes.dashboard")
+
+	local function get_buttons(button_set)
+		return vim.tbl_map(function(b)
+			local button = dashboard.button(b.shortcut, b.val, b.on_press)
+
+			button.opts.hl = "AlphaButtons"
+			button.opts.hl_shortcut = "AlphaShortcut"
+
+			return button
+		end, button_set or default_buttons)
+	end
+
+	local function get_content()
+		if is_obsidian then
+			return { header = get_header("obsidian"), buttons = get_buttons(obsidian_buttons) }
+		else
+			return { header = get_header(), buttons = get_buttons() }
+		end
+	end
+
+	local content = get_content()
+
+	dashboard.section.header.val = content.header
+
+	dashboard.section.buttons.val = content.buttons
+
+	dashboard.section.header.opts.hl = "AlphaHeader"
+	dashboard.section.buttons.opts.hl = "AlphaButtons"
+	dashboard.section.footer.opts.hl = "AlphaFooter"
+	dashboard.opts.layout[1].val = 8
+
+	return dashboard
+end
+
+return M

lua/plugins/obsidian.lua

@@ -1,5 +1,5 @@
+local obsidian = require("config.util").obsidian
 local cmd = vim.cmd
-local vault_directory = os.getenv("NOTES") or os.getenv("HOME") .. "/notes"
 
 local function note_id_func(input)
 	local title = "Untitled"
@@ -12,16 +12,14 @@ end
 
 local M = { "epwalsh/obsidian.nvim" }
 
-M.is_vault_dir = vim.fn.getcwd() == vault_directory
-
 M.dependencies = {
 	"nvim-lua/plenary.nvim",
 	"hrsh7th/nvim-cmp",
 	"ibhagwan/fzf-lua",
 	"nvim-treesitter/nvim-treesitter",
 }
 
-M.event = { "BufReadPre " .. vault_directory .. "/*" }
+M.event = { "BufReadPre " .. obsidian.vault_directory .. "/*" }
 
 M.ft = "markdown"
 
@@ -45,12 +43,12 @@ M.keys = {
 	},
 }
 
-M.lazy = not M.is_vault_dir
+M.lazy = not obsidian.is_vault_directory
 
 M.opts = {
 	completion = { nvim_cmp = true },
 	daily_notes = { folder = "daily-notes" },
-	dir = vault_directory,
+	dir = obsidian.vault_directory,
 	note_id_func = note_id_func,
 	open_app_foreground = true,
 	use_advanced_uri = true,