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improve s:map: precisely detect the version

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itchyny
2016-04-08 09:24:06 +09:00
parent 402d502b92
commit 7945e6fd90
1 changed files with 3 additions and 4 deletions
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7
autoload/lightline.vim
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@@ -2,7 +2,7 @@
" Filename: autoload/lightline.vim
" Author: itchyny
" License: MIT License
" Last Change: 2016/04/08 09:00:37.
" Last Change: 2016/04/08 09:23:19.
" =============================================================================
let s:save_cpo = &cpo
@@ -401,14 +401,13 @@ function! s:flatten_twice(xss) abort
return ys
endfunction
if v:version >= 703
if v:version > 702 || v:version == 702 && has('patch295')
let s:map = function('map')
else
function! s:map(xs, f) abort
let ys = []
for i in range(len(a:xs))
let g = substitute(a:f, 'v:key', i, 'g')
call extend(ys, map(a:xs[i:i], g))
call extend(ys, map(a:xs[i:i], substitute(a:f, 'v:key', i, 'g')))
endfor
return ys
endfunction