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feat(lua): add proper support of luv threads
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Original file line number | Diff line number | Diff line change |
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-- prevents luacheck from making lints for setting things on vim | ||
local vim = assert(vim) | ||
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local pathtrails = {} | ||
vim._so_trails = {} | ||
for s in (package.cpath..';'):gmatch('[^;]*;') do | ||
s = s:sub(1, -2) -- Strip trailing semicolon | ||
-- Find out path patterns. pathtrail should contain something like | ||
-- /?.so, \?.dll. This allows not to bother determining what correct | ||
-- suffixes are. | ||
local pathtrail = s:match('[/\\][^/\\]*%?.*$') | ||
if pathtrail and not pathtrails[pathtrail] then | ||
pathtrails[pathtrail] = true | ||
table.insert(vim._so_trails, pathtrail) | ||
end | ||
end | ||
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function vim._load_package(name) | ||
local basename = name:gsub('%.', '/') | ||
local paths = {"lua/"..basename..".lua", "lua/"..basename.."/init.lua"} | ||
local found = vim.api.nvim__get_runtime(paths, false, {is_lua=true}) | ||
if #found > 0 then | ||
local f, err = loadfile(found[1]) | ||
return f or error(err) | ||
end | ||
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local so_paths = {} | ||
for _,trail in ipairs(vim._so_trails) do | ||
local path = "lua"..trail:gsub('?', basename) -- so_trails contains a leading slash | ||
table.insert(so_paths, path) | ||
end | ||
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found = vim.api.nvim__get_runtime(so_paths, false, {is_lua=true}) | ||
if #found > 0 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 = 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 | ||
return nil | ||
end | ||
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table.insert(package.loaders, 1, vim._load_package) |
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