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local pathtrails = {} --- @type table<string,true> ta
vim._so_trails = {} --- @type string[]
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
--- @param name string
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
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
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
-- TODO(bfredl): dedicated state for this?
if vim.api then
-- Insert vim._load_package after the preloader at position 2
table.insert(package.loaders, 2, vim._load_package)
end
-- builtin functions which always should be available
require('vim.shared')
vim._submodules = {
inspect = true,
version = true,
fs = true,
glob = true,
iter = true,
re = true,
text = true,
provider = true,
}
-- These are for loading runtime modules in the vim namespace lazily.
setmetatable(vim, {
--- @param t table<any,any>
__index = function(t, key)
if vim._submodules[key] then
t[key] = require('vim.' .. key)
return t[key]
elseif key == 'inspect_pos' or key == 'show_pos' then
require('vim._inspector')
return t[key]
elseif vim.startswith(key, 'uri_') then
--- @type any?
local val = require('vim.uri')[key]
if val ~= nil then
-- Expose all `vim.uri` functions on the `vim` module.
t[key] = val
return t[key]
end
end
end,
})
--- <Docs described in |vim.empty_dict()| >
---@private
--- TODO: should be in vim.shared when vim.shared always uses nvim-lua
--- @diagnostic disable-next-line:duplicate-set-field
function vim.empty_dict()
return setmetatable({}, vim._empty_dict_mt)
end
-- only on main thread: functions for interacting with editor state
if vim.api and not vim.is_thread() then
require('vim._editor')
end
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