feat(view): modes and help

lua/lazy/manage/init.lua

@@ -8,6 +8,7 @@ local M = {}
 ---@field wait? boolean
 ---@field clear? boolean
 ---@field interactive? boolean
+---@field mode? string
 
 ---@param ropts RunnerOpts
 ---@param opts? ManagerOpts
@@ -23,7 +24,7 @@ function M.run(ropts, opts)
 
   if opts.interactive then
     vim.schedule(function()
-      require("lazy.view").show()
+      require("lazy.view").show(opts.mode)
     end)
   end
 

lua/lazy/view/colors.lua

@@ -2,7 +2,7 @@ local M = {}
 
 M.colors = {
   Error = "ErrorMsg",
-  H1 = "Title",
+  H1 = "IncSearch",
   H2 = "Bold",
   Muted = "Comment",
   Normal = "NormalFloat",
@@ -21,7 +21,9 @@ M.colors = {
   LoaderKeys = "Statement",
   LoaderStart = "@field",
   LoaderSource = "Character",
-  LoaderCmd = "Operator"
+  LoaderCmd = "Operator",
+  Button = "CursorLine",
+  ButtonActive = "Visual",
 }
 
 M.did_setup = false

lua/lazy/view/commands.lua

@@ -17,34 +17,37 @@ end
 
 M.commands = {
   clean = function()
-    Manage.clean({ clear = true, interactive = true })
+    Manage.clean({ clear = true, interactive = true, mode = "clean" })
   end,
   clear = function()
     Manage.clear()
     View.show()
   end,
   install = function()
-    Manage.install({ clear = true, interactive = true })
+    Manage.install({ clear = true, interactive = true, mode = "install" })
   end,
   log = function()
-    Manage.log({ clear = true, interactive = true })
+    Manage.log({ clear = true, interactive = true, mode = "log" })
   end,
   show = function()
     View.show()
   end,
+  help = function()
+    View.show("help")
+  end,
   sync = function()
-    Manage.clean({ interactive = true, clear = true, wait = true })
+    Manage.clean({ interactive = true, clear = true, wait = true, mode = "sync" })
     Manage.update({ interactive = true })
     Manage.install({ interactive = true })
   end,
   update = function()
-    Manage.update({ clear = true, interactive = true })
+    Manage.update({ clear = true, interactive = true, mode = "update" })
   end,
   check = function()
-    Manage.check({ clear = true, interactive = true })
+    Manage.check({ clear = true, interactive = true, mode = "check" })
   end,
   restore = function()
-    Manage.update({ clear = true, interactive = true, lockfile = true })
+    Manage.update({ clear = true, interactive = true, lockfile = true, mode = "restore" })
   end,
 }
 

lua/lazy/view/init.lua

@@ -4,16 +4,36 @@ local Config = require("lazy.core.config")
 
 local M = {}
 
+M.modes = {
+  { name = "install", key = "I", desc = "Install missing plugins" },
+  { name = "update", key = "U", desc = "Update all plugins. This will also update the lockfile" },
+  { name = "sync", key = "S", desc = "Run install, clean and update" },
+  { name = "clean", key = "X", desc = "Clean plugins that are no longer needed" },
+  { name = "check", key = "C", desc = "Check for updates and show the log (git fetch)" },
+  { name = "log", key = "L", desc = "Show recent updates for all plugins" },
+  { name = "restore", key = "R", desc = "Updates all plugins to the state in the lockfile" },
+  { name = "help", key = "g?", hide = true, desc = "Toggle this help page" },
+}
+
+---@type string?
+M.mode = nil
+
 function M.setup()
   require("lazy.view.commands").setup()
   require("lazy.view.colors").setup()
 end
 
-function M.show()
+function M.show(mode)
+  if mode == "help" and M.mode == "help" then
+    M.mode = nil
+  else
+    M.mode = mode or M.mode
+  end
   require("lazy.view.colors").setup()
 
   if M._buf and vim.api.nvim_buf_is_valid(M._buf) then
     vim.api.nvim_win_set_cursor(M._win, { 1, 0 })
+    vim.cmd([[do User LazyRender]])
     return
   end
 
@@ -24,8 +44,8 @@ function M.show()
   local opts = {
     relative = "editor",
     style = "minimal",
-    width = math.min(vim.o.columns - hpad * 2, 150),
-    height = math.min(vim.o.lines - vpad * 2, 50),
+    width = math.min(vim.o.columns - hpad * 2, 200),
+    height = math.min(vim.o.lines - vpad * 2, 70),
   }
   opts.row = (vim.o.lines - opts.height) / 2
   opts.col = (vim.o.columns - opts.width) / 2
@@ -130,6 +150,13 @@ function M.show()
     end,
   })
 
+  for _, m in ipairs(M.modes) do
+    vim.keymap.set("n", m.key, function()
+      local Commands = require("lazy.view.commands")
+      Commands.cmd(m.name)
+    end, { buffer = buf })
+  end
+
   vim.api.nvim_create_autocmd("User", {
     pattern = "LazyRender",
     callback = function()

lua/lazy/view/render.lua

@@ -34,8 +34,6 @@ function M:update()
   self._diagnostics = {}
   self.plugin_range = {}
 
-  Plugin.update_state(true)
-
   self.plugins = vim.tbl_values(Config.plugins)
   vim.list_extend(self.plugins, vim.tbl_values(Config.to_clean))
   table.sort(self.plugins, function(a, b)
@@ -58,11 +56,15 @@ function M:update()
     end
   end
 
-  self:title()
+  local mode = self:title()
 
+  if mode == "help" then
+    self:help()
+  else
     for _, section in ipairs(Sections) do
       self:section(section)
     end
+  end
 
   self:trim()
   self:render(self.buf)
@@ -90,19 +92,55 @@ function M:get_plugin(row)
 end
 
 function M:title()
-  self:append("Lazy", "LazyH1")
-  if self.progress.done < self.progress.total then
-    self:append(" (" .. self.progress.done .. "/" .. self.progress.total .. ")", "LazyMuted"):nl()
-    self:progressbar()
-  else
-    self:append(" (" .. #self.plugins .. ")", "LazyMuted"):nl()
+  self:append(" lazy.nvim ", "LazyH1"):center():nl()
+  self:append("press "):append("g?", "LazySpecial"):append(" for help"):center():nl()
+  self:append("https://github.com/folke/lazy.nvim", "LazyMuted"):center():nl()
+
+  local View = require("lazy.view")
+  for _, mode in ipairs(View.modes) do
+    if not mode.hide then
+      local title = " " .. mode.name:sub(1, 1):upper() .. mode.name:sub(2) .. " (" .. mode.key .. ") "
+      self:append(title, View.mode == mode.name and "LazyButtonActive" or "LazyButton"):append(" ")
+    end
   end
   self:nl()
+  if self.progress.done < self.progress.total then
+    self:progressbar()
+  end
+  self:nl()
+
+  if View.mode ~= "help" then
+    if self.progress.done < self.progress.total then
+      self:append("Tasks: ", "LazyH2")
+      self:append(self.progress.done .. "/" .. self.progress.total, "LazyMuted")
+    else
+      self:append("Total: ", "LazyH2")
+      self:append(#self.plugins .. " plugins", "LazyMuted")
+    end
+    self:nl():nl()
+  end
+  return View.mode
+end
+
+function M:help()
+  local View = require("lazy.view")
+  self:append("Help", "LazyH2"):nl():nl()
+
+  self:append("Keyboard Shortcuts", "LazyH2"):nl()
+  for _, mode in ipairs(View.modes) do
+    local title = mode.name:sub(1, 1):upper() .. mode.name:sub(2)
+    self:append("- ", "LazySpecial", { indent = 2 })
+    self:append(title, "Title"):append(" <" .. mode.key .. "> ", "LazyKey")
+    self:append(mode.desc or ""):nl()
+  end
 end
 
 function M:progressbar()
   local width = vim.api.nvim_win_get_width(self.win) - 2 * self.padding
   local done = math.floor((self.progress.done / self.progress.total) * width + 0.5)
+  if self.progress.done == self.progress.total then
+    done = 0
+  end
   self:append("", {
     virt_text_win_col = self.padding,
     virt_text = { { string.rep("─", done), "LazyProgressDone" } },