feat(plugins): ✨added key help

3 files changed, 48 insertions, 0 deletions

diff --git a/lua/startup.lua b/lua/startup.lua
index 87bf597..23a4917 100644
--- a/lua/startup.lua
+++ b/lua/startup.lua
@@ -84,6 +84,13 @@ local function create_mappings(mappings)
     "<cmd>lua require('startup').open_file_vsplit()<CR>",
     opts
   )
+  vim.api.nvim_buf_set_keymap(
+    0,
+    "n",
+    settings.mappings.open_help,
+    "<cmd>lua require'startup.utils'.key_help()<CR>",
+    opts
+  )
   if mappings ~= {} then
     for _, cmd in pairs(mappings) do
       vim.api.nvim_buf_set_keymap(
diff --git a/lua/startup/themes/default.lua b/lua/startup/themes/default.lua
index 407cdba..43dc299 100644
--- a/lua/startup/themes/default.lua
+++ b/lua/startup/themes/default.lua
@@ -55,6 +55,7 @@ local settings = {
     open_file = "o",
     open_file_split = "<c-o>",
     open_section = "<TAB>",
+    open_help = "?",
   },
   colors = {
     background = "#1f2227",
diff --git a/lua/startup/utils.lua b/lua/startup/utils.lua
index aa343b8..eb522b5 100644
--- a/lua/startup/utils.lua
+++ b/lua/startup/utils.lua
@@ -1,5 +1,6 @@
 U = {}
 local flag = false
+local settings = require "startup.config"
 local function start_timeout()
   flag = true
   vim.defer_fn(function()
@@ -20,6 +21,45 @@ function U.spaces(amount)
   return string.rep(" ", amount)
 end
 
+function U.key_help()
+  local buf = vim.api.nvim_create_buf(false, true)
+  vim.api.nvim_buf_set_option(buf, "bufhidden", "wipe")
+  vim.api.nvim_buf_set_keymap(
+    buf,
+    "n",
+    "<ESC>",
+    "<cmd>q<CR>",
+    { noremap = true, silent = true, nowait = true }
+  )
+  vim.api.nvim_buf_set_keymap(
+    buf,
+    "n",
+    "q",
+    "<cmd>q<CR>",
+    { noremap = true, silent = true, nowait = true }
+  )
+  local lines = {
+    "startup.nvim mapping:",
+    "",
+    "Execute command: " .. settings.mappings.execute_command,
+    "Open file: " .. settings.mappings.open_file,
+    "Open file in split: " .. settings.mappings.open_file_split,
+    "Open section: " .. settings.mappings.open_section,
+  }
+  vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
+  local win = vim.api.nvim_open_win(buf, true, {
+    relative = "cursor",
+    width = 30,
+    height = 6,
+    col = 1,
+    row = 1,
+    border = "shadow",
+    style = "minimal",
+  })
+  vim.api.nvim_win_set_option(win, "winblend", 20)
+  vim.api.nvim_buf_set_option(buf, "modifiable", false)
+end
+
 function U.default_header()
   local header = {
     "                                          /$$              ",