fix: do not display empty string or nil callbacks in help view

2021-09-30 13:17:05 +02:00
parent c0cd3aeb65
commit 1b04082872
2 changed files with 4 additions and 2 deletions
--- a/lua/nvim-tree/renderer/init.lua
+++ b/lua/nvim-tree/renderer/init.lua
@@ -354,7 +354,9 @@ local M = {}
 function M.draw_help()
  local help_lines = {'HELP'}
  local help_hl = {{'NvimTreeRootFolder', 0, 0, #help_lines[1]}}
-  local mappings = view.View.mappings
+  local mappings = vim.tbl_filter(function(v)
+    return v.cb ~= nil and v.cb ~= ""
+  end, view.View.mappings)
  local processed = {}
  for _, b in pairs(mappings) do
    local cb = b.cb