mirror of https://github.com/neovim/neovim.git
96 lines
2.9 KiB
Lua
96 lines
2.9 KiB
Lua
local pathtrails = {}
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vim._so_trails = {}
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for s in (package.cpath .. ';'):gmatch('[^;]*;') do
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s = s:sub(1, -2) -- Strip trailing semicolon
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-- Find out path patterns. pathtrail should contain something like
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-- /?.so, \?.dll. This allows not to bother determining what correct
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-- suffixes are.
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local pathtrail = s:match('[/\\][^/\\]*%?.*$')
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if pathtrail and not pathtrails[pathtrail] then
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pathtrails[pathtrail] = true
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table.insert(vim._so_trails, pathtrail)
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end
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end
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--- @param name string
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function vim._load_package(name)
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local basename = name:gsub('%.', '/')
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local paths = { 'lua/' .. basename .. '.lua', 'lua/' .. basename .. '/init.lua' }
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local found = vim.api.nvim__get_runtime(paths, false, { is_lua = true })
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if #found > 0 then
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local f, err = loadfile(found[1])
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return f or error(err)
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end
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local so_paths = {}
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for _, trail in ipairs(vim._so_trails) do
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local path = 'lua' .. trail:gsub('?', basename) -- so_trails contains a leading slash
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table.insert(so_paths, path)
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end
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found = vim.api.nvim__get_runtime(so_paths, false, { is_lua = true })
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if #found > 0 then
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-- Making function name in Lua 5.1 (see src/loadlib.c:mkfuncname) is
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-- a) strip prefix up to and including the first dash, if any
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-- b) replace all dots by underscores
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-- c) prepend "luaopen_"
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-- So "foo-bar.baz" should result in "luaopen_bar_baz"
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local dash = name:find('-', 1, true)
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local modname = dash and name:sub(dash + 1) or name
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local f, err = package.loadlib(found[1], 'luaopen_' .. modname:gsub('%.', '_'))
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return f or error(err)
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end
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return nil
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end
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-- TODO(bfredl): dedicated state for this?
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if vim.api then
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-- Insert vim._load_package after the preloader at position 2
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table.insert(package.loaders, 2, vim._load_package)
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end
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-- builtin functions which always should be available
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require('vim.shared')
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vim._submodules = {
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inspect = true,
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version = true,
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fs = true,
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glob = true,
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iter = true,
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re = true,
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text = true,
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}
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-- These are for loading runtime modules in the vim namespace lazily.
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setmetatable(vim, {
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__index = function(t, key)
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if vim._submodules[key] then
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t[key] = require('vim.' .. key)
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return t[key]
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elseif key == 'inspect_pos' or key == 'show_pos' then
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require('vim._inspector')
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return t[key]
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elseif vim.startswith(key, 'uri_') then
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local val = require('vim.uri')[key]
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if val ~= nil then
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-- Expose all `vim.uri` functions on the `vim` module.
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t[key] = val
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return t[key]
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end
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end
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end,
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})
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--- <Docs described in |vim.empty_dict()| >
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---@private
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--- TODO: should be in vim.shared when vim.shared always uses nvim-lua
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function vim.empty_dict()
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return setmetatable({}, vim._empty_dict_mt)
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end
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-- only on main thread: functions for interacting with editor state
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if vim.api and not vim.is_thread() then
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require('vim._editor')
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end
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