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fix(lua): correct return value for on_key with no arguments (#25911)

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This commit is contained in:
altermo
2023-11-07 01:33:38 +01:00
committed by GitHub
parent 88ed9ffcd1
commit 3198038224
2 changed files with 7 additions and 1 deletions
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2
runtime/lua/vim/_editor.lua
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@ -650,7 +650,7 @@ local on_key_cbs = {}
---if on_key() is called without arguments. ---if on_key() is called without arguments.
function vim.on_key(fn, ns_id) function vim.on_key(fn, ns_id)
if fn == nil and ns_id == nil then if fn == nil and ns_id == nil then
return #on_key_cbs return vim.tbl_count(on_key_cbs)
end end
vim.validate({ vim.validate({

6
test/functional/lua/vim_spec.lua
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@ -2438,6 +2438,12 @@ describe('lua stdlib', function()
end) end)
it('allows removing on_key listeners', function() it('allows removing on_key listeners', function()
-- Create some unused namespaces
meths.create_namespace('unused1')
meths.create_namespace('unused2')
meths.create_namespace('unused3')
meths.create_namespace('unused4')
insert([[hello world]]) insert([[hello world]])
exec_lua [[ exec_lua [[