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added check for fortune uft-8 encoding

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Added check so unicode box characters are only used when the encoding of
vim is set to uft-8. Otherwise, the default ascii characters are used
This commit is contained in:
Steve Dignam 2016-10-10 14:15:38 -04:00
parent 65d117764f
commit caa7faf6e1
1 changed files with 18 additions and 3 deletions
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21
autoload/startify/fortune.vim
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@ -119,12 +119,27 @@ endfunction
" Function: s:draw_box {{{1
function! s:draw_box(lines) abort
let longest_line = max(map(copy(a:lines), 'len(v:val)'))
let top = '╭'. repeat('─', longest_line + 2) .'╮'
let bottom = '╰'. repeat('─', longest_line + 2) .'╯'
if &encoding == 'utf-8'
let top_left_corner = '╭'
let top_right_corner = '╮'
let bottom_left_corner = '╰'
let bottom_right_corner = '╯'
let side = '│'
let top_bottom_side = '─'
else
let top_left_corner = '*'
let top_right_corner = '*'
let bottom_left_corner = '*'
let bottom_right_corner = '*'
let side = '|'
let top_bottom_side = '-'
endif
let top = top_left_corner . repeat(top_bottom_side, longest_line + 2) . top_right_corner
let bottom = bottom_left_corner . repeat(top_bottom_side, longest_line + 2) . bottom_right_corner
let lines = [top]
for l in a:lines
let offset = longest_line - len(l)
let lines += ['│ '. l . repeat(' ', offset) .' │']
let lines += [side . ' '. l . repeat(' ', offset) .' ' . side]
endfor
let lines += [bottom]
return lines