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runtime/lua/vim/compat.lua

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ref #9280
Introduce the `vim.compat` module, to help environments with system Lua
5.2+ run the build/tests. Include the module implicitly in all tests.

ref #8677
legacy `vim` module:
    beep
    buffer
    command
    dict
    eval
    firstline
    lastline
    line
    list
    open
    type
    window
This commit is contained in:
Justin M. Keyes
2018-11-29 22:51:20 +01:00
parent e6d0dea42b
commit 221f6fffad
18 changed files with 32 additions and 18 deletions
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12
runtime/lua/vim/compat.lua Normal file
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-- Lua 5.1 forward-compatibility layer.
-- For background see https://github.com/neovim/neovim/pull/9280
--
-- Reference the lua-compat-5.2 project for hints:
-- https://github.com/keplerproject/lua-compat-5.2/blob/c164c8f339b95451b572d6b4b4d11e944dc7169d/compat52/mstrict.lua
-- https://github.com/keplerproject/lua-compat-5.2/blob/c164c8f339b95451b572d6b4b4d11e944dc7169d/tests/test.lua
local lua_version = _VERSION:sub(-3)
if lua_version >= "5.2" then
unpack = table.unpack -- luacheck: ignore 121 143
end