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add utils: xpcallmsg, validate bufnr, foreach

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Martin Larsson 2025-01-11 00:55:54 +01:00
parent 557826f23a
commit d06e61dcba
1 changed files with 21 additions and 0 deletions
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21
home/.config/nvim/lua/utils.lua
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@ -5,6 +5,27 @@ local function is_single_keymap_table(map_table)
return map_table.n or map_table.t or map_table.i or map_table.v or map_table.x or map_table.o
end
function M.validate_bufnr(bufnr)
vim.validate('bufnr', bufnr, 'number')
return bufnr == 0 and vim.api.nvim_get_current_buf() or bufnr
end
function M.xpcallmsg(fn, err_msg, err_container)
return xpcall(fn, function(err)
if err_container then
table.insert(err_container, err_msg .. ": " .. err)
else
error(err_msg .. ": " .. err)
end
end)
end
function M.foreach(t, f)
for _, v in pairs(t) do
f(v)
end
end
function M.create_user_event_cb(event_name, function_callback, augroup)
assert(event_name and event_name ~= "", "Event name must be provided")
assert(function_callback and type(function_callback) == "function", "Callback must be a valid function")