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patch 8.2.2733: detecting Lua version is not reliable

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Problem:    Detecting Lua version is not reliable.
Solution:   Add "vim.lua_version". (Ozaki Kiichi, closes #8080)
This commit is contained in:
Bram Moolenaar
2021-04-07 20:11:12 +02:00
parent e5b0b98a90
commit 125ed2745c
5 changed files with 29 additions and 13 deletions
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13
src/testdir/test_lua.vim
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@@ -13,18 +13,7 @@ CheckFeature lua
CheckFeature float
" Depending on the lua version, the error messages are different.
let s:luaver = split(split(systemlist('lua -v')[0], ' ')[1], '\.')
if len(s:luaver) < 3
" Didn't get something that looks like a version, use _VERSION.
let s:luaver = split(split(luaeval('_VERSION'), ' ')[1], '\.')
endif
let s:major = str2nr(s:luaver[0])
let s:minor = str2nr(s:luaver[1])
if len(s:luaver) >= 3
let s:patch = str2nr(s:luaver[2])
else
let s:patch = 0
endif
let [s:major, s:minor, s:patch] = luaeval('vim.lua_version')->split('\.')->map({-> str2nr(v:val)})
let s:lua_53_or_later = 0
let s:lua_543_or_later = 0
if (s:major == 5 && s:minor >= 3) || s:major > 5