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refactor(loader): simplify Loader.loader_lib

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Lewis Russell
2024-10-31 14:25:00 +00:00
parent 53536be62a
commit ab2f2461b5
1 changed files with 15 additions and 13 deletions
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28
runtime/lua/vim/loader.lua
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@ -205,25 +205,27 @@ function Loader.loader(modname)
return ("\n\tcache_loader: module '%s' not found"):format(modname)
end
local is_win = vim.fn.has('win32') == 1
--- The `package.loaders` loader for libs
---@param modname string module name
---@return string|function
---@private
function Loader.loader_lib(modname)
local is_win = vim.fn.has('win32') == 1
local ret = M.find(modname, { patterns = is_win and { '.dll' } or { '.so' } })[1]
if ret then
-- 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 = modname:find('-', 1, true)
local funcname = dash and modname:sub(dash + 1) or modname
local chunk, err = package.loadlib(ret.modpath, 'luaopen_' .. funcname:gsub('%.', '_'))
return chunk or error(err)
local ret = M.find(modname, { patterns = { is_win and '.dll' or '.so' } })[1]
if not ret then
return ("\n\tcache_loader_lib: module '%s' not found"):format(modname)
end
return ("\n\tcache_loader_lib: module '%s' not found"):format(modname)
-- 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 = modname:find('-', 1, true)
local funcname = dash and modname:sub(dash + 1) or modname
local chunk, err = package.loadlib(ret.modpath, 'luaopen_' .. funcname:gsub('%.', '_'))
return chunk or error(err)
end
--- `loadfile` using the cache