fix: always close keymap help window

stevearc · Jan 5, 2023 · 17f97fd · 17f97fd
1 parent 1dda335
commit 17f97fd
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/lua/aerial/keymap_util.lua b/lua/aerial/keymap_util.lua
@@ -85,7 +85,7 @@ M.show_help = function(keymaps)
 
   local editor_width = vim.o.columns
   local editor_height = vim.o.lines - vim.o.cmdheight
-  vim.api.nvim_open_win(bufnr, true, {
+  local winid = vim.api.nvim_open_win(bufnr, true, {
     relative = "editor",
     row = math.max(0, (editor_height - #lines) / 2),
     col = math.max(0, (editor_width - max_line - 1) / 2),
@@ -95,6 +95,22 @@ M.show_help = function(keymaps)
     style = "minimal",
     border = "rounded",
   })
+  local function close()
+    if vim.api.nvim_win_is_valid(winid) then
+      vim.api.nvim_win_close(winid, true)
+    end
+  end
+  vim.api.nvim_create_autocmd("BufLeave", {
+    callback = close,
+    once = true,
+    nested = true,
+    buffer = bufnr,
+  })
+  vim.api.nvim_create_autocmd("WinLeave", {
+    callback = close,
+    once = true,
+    nested = true,
+  })
 end
 
 return M