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Missing argument for package.loadlib()

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Allow for foo.bar.baz module name

Make luaopen_module() name compatible with Lua 5.1
This commit is contained in:
matveyt 2020-12-25 14:23:57 +04:00 committed by Björn Linse
parent bdfd023f81
commit dd089c398c
1 changed files with 9 additions and 2 deletions
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11
src/nvim/lua/vim.lua
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@ -121,10 +121,17 @@ function vim._load_package(name)
end
for _,trail in ipairs(vim._so_trails) do
local path = "lua/"..trail:gsub('?',basename)
local path = "lua"..trail:gsub('?', basename) -- so_trails contains a leading slash
local found = vim.api.nvim_get_runtime_file(path, false)
if #found > 0 then
local f, err = package.loadlib(found[1])
-- Making function name in Lua 5.1 (see src/loadlib.c:mkfuncname) is
-- a) strip prefix up to and including the first dash, if any
-- b) replace all dots by underscores
-- c) prepend "luaopen_"
-- So "foo-bar.baz" should result in "luaopen_bar_baz"
local dash = name:find("-", 1, true)
local modname = dash and name:sub(dash + 1) or name
local f, err = package.loadlib(found[1], "luaopen_"..modname:gsub("%.", "_"))
return f or error(err)
end
end