perf(guide): use timer to display win

lua/spacevim/api/vim/statusline.lua

@@ -1,43 +1,55 @@
 local M = {}
 
 function M.support_float()
-    return vim.fn.exists('*nvim_open_win') == 1
+  return vim.fn.exists('*nvim_open_win') == 1
 end
 
 function M.opened()
-    return vim.fn.win_id2tabwin(M.__winid)[1] == vim.fn.tabpagenr()
+  return vim.fn.win_id2tabwin(M.__winid)[1] == vim.fn.tabpagenr()
 end
 
-function M.open_float(sl)
-    if M.__bufnr == nil or vim.fn.bufexists(M.__bufnr) == 0 then
-        M.__bufnr = vim.api.nvim_create_buf(false, true)
-    end
-    if M.__winid == nil or not M.opened() then
-        M.__winid = vim.api.nvim_open_win(M.__bufnr, false, {
-            relative = 'editor',
-            width = vim.o.columns,
-            height = 1,
-            -- highlight = 'SpaceVim_statusline_a_bold',
-            row = vim.o.lines - 2,
-            col = 0
-        })
-    end
-    vim.fn.setwinvar(M.__winid, '&winhighlight', 'Normal:SpaceVim_statusline_a_bold')
-    vim.fn.setbufvar(M.__bufnr, '&relativenumber', 0)
-    vim.fn.setbufvar(M.__bufnr, '&number', 0)
-    vim.fn.setbufvar(M.__bufnr, '&bufhidden', 'wipe')
-    vim.fn.setbufvar(M.__bufnr, '&cursorline', 0)
-    vim.fn.setbufvar(M.__bufnr, '&modifiable', 1)
-    vim.fn.setwinvar(vim.fn.win_id2win(M.__winid), '&cursorline', 0)
-    vim.api.nvim_buf_set_virtual_text( M.__bufnr, -1, 0, sl, {})
-    vim.fn.setbufvar(M.__bufnr, '&modifiable', 0)
-    return M.__winid
+function M.show()
+  if vim.api.nvim_win_is_valid(M.__winid) then
+    vim.api.nvim_win_set_config(M.__winid, { hide = false })
+  end
+end
+
+function M.open_float(sl, ...)
+  local hide = select(1, ...)
+  if hide == true or hide == false then
+  else
+    hide = false
+  end
+  if M.__bufnr == nil or vim.fn.bufexists(M.__bufnr) == 0 then
+    M.__bufnr = vim.api.nvim_create_buf(false, true)
+  end
+  if M.__winid == nil or not M.opened() then
+    M.__winid = vim.api.nvim_open_win(M.__bufnr, false, {
+      relative = 'editor',
+      width = vim.o.columns,
+      height = 1,
+      -- highlight = 'SpaceVim_statusline_a_bold',
+      row = vim.o.lines - 2,
+      col = 0,
+      hide = hide,
+    })
+  end
+  vim.fn.setwinvar(M.__winid, '&winhighlight', 'Normal:SpaceVim_statusline_a_bold')
+  vim.fn.setbufvar(M.__bufnr, '&relativenumber', 0)
+  vim.fn.setbufvar(M.__bufnr, '&number', 0)
+  vim.fn.setbufvar(M.__bufnr, '&bufhidden', 'wipe')
+  vim.fn.setbufvar(M.__bufnr, '&cursorline', 0)
+  vim.fn.setbufvar(M.__bufnr, '&modifiable', 1)
+  vim.fn.setwinvar(vim.fn.win_id2win(M.__winid), '&cursorline', 0)
+  vim.api.nvim_buf_set_virtual_text(M.__bufnr, -1, 0, sl, {})
+  vim.fn.setbufvar(M.__bufnr, '&modifiable', 0)
+  return M.__winid
 end
 
 function M.close_float()
-    if M.__winid ~= nil then
-        vim.api.nvim_win_close(M.__winid, true)
-    end
+  if M.__winid ~= nil then
+    vim.api.nvim_win_close(M.__winid, true)
+  end
 end
 
 return M

lua/spacevim/plugin/guide.lua

@@ -469,7 +469,7 @@ end
 
 local cursor_highlight_info
 local function highlight_cursor()
-cursor_highlight_info = hl.group2dict('Cursor')
+  cursor_highlight_info = hl.group2dict('Cursor')
   local hlinfo = {
     name = 'SpaceVimGuideCursor',
     guibg = cursor_highlight_info.guibg,
@@ -545,7 +545,7 @@ local function updateStatusline()
     { sep .. ' ', 'LeaderGuiderSep2' },
     { guide_help_msg(false), 'LeaderGuiderFill' },
     { string.rep(' ', 999), 'LeaderGuiderFill' },
-  })
+  }, true)
 end
 
 local function setlocalopt(buf, win, opts)
@@ -567,12 +567,13 @@ local function winopen()
   if not vim.api.nvim_buf_is_valid(bufnr) then
     bufnr = buffer.create_buf(false, true)
   end
-  winid = vim.api.nvim_open_win(bufnr, true, {
+  winid = vim.api.nvim_open_win(bufnr, false, {
     relative = 'editor',
     width = vim.o.columns,
     height = 12,
     row = vim.o.lines - 14,
     col = 0,
+    hide = true,
   })
   guide_help_mode = false
   setlocalopt(bufnr, winid, {
@@ -653,8 +654,15 @@ local function handle_input(input)
 end
 
 local function page_down()
-  -- vim.api.nvim_feedkeys(Key.t('<C-c>'), 'n', false)
-  vim.api.nvim_feedkeys(Key.t('<C-d>'), 'x', false)
+  if vim.api.nvim_win_is_valid(winid) then
+    local cursor = vim.api.nvim_win_get_cursor(winid)[1]
+    local height = vim.api.nvim_win_get_config(winid).height
+    if cursor + height < vim.api.nvim_buf_line_count(bufnr) then
+      vim.api.nvim_win_set_cursor(winid, {cursor + height, 1})
+    else
+      vim.api.nvim_win_set_cursor(winid, {vim.api.nvim_buf_line_count(bufnr), 1})
+    end
+  end
   vim.cmd('redraw!')
   wait_for_input()
 end
@@ -670,8 +678,15 @@ local function page_undo()
 end
 
 local function page_up()
-  -- vim.api.nvim_feedkeys(Key.t('<C-c>'), 'n', false)
-  vim.api.nvim_feedkeys(Key.t('<C-u>'), 'x', false)
+  if vim.api.nvim_win_is_valid(winid) then
+    local cursor = vim.api.nvim_win_get_cursor(winid)[1]
+    local height = vim.api.nvim_win_get_config(winid).height
+    if cursor - height > 1 then
+      vim.api.nvim_win_set_cursor(winid, {cursor - height, 1})
+    else
+      vim.api.nvim_win_set_cursor(winid, {1, 1})
+    end
+  end
   vim.cmd('redraw!')
   wait_for_input()
 end
@@ -704,9 +719,17 @@ local function warn_not_defined(mpt)
   }, false, {})
 end
 
+local function show_win(_)
+  if vim.api.nvim_win_is_valid(winid) then
+    vim.api.nvim_win_set_config(winid, { hide = false })
+  end
+  SL.show()
+end
+
 wait_for_input = function()
   log.debug('wait for input:')
   local t = Key.t
+  vim.fn.timer_start(10, show_win)
   local inp = VIM.getchar()
   log.debug('inp is:' .. inp)
   if inp == t('<Esc>') then