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Fortune: make cowsay() take optional characters

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Example:

    let g:startify_custom_header =
        \ startify#fortune#cowsay('═','║','╔','╗','╝','╚')
This commit is contained in:
Marco Hinz 2017-01-11 20:49:11 +01:00
parent b9e9a8addb
commit e8756ee862
No known key found for this signature in database
GPG key ID: 1C980A1B657B4A4F
1 changed files with 22 additions and 19 deletions
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41
autoload/startify/fortune.vim
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@ -8,6 +8,15 @@ let s:cow = [
\ ' || ||',
\ ]
let s:unicode = &encoding == 'utf-8' && get(g:, 'startify_fortune_use_unicode')
let s:char_top_bottom = ['-', '─'][s:unicode]
let s:char_sides = ['|', '│'][s:unicode]
let s:char_top_left = ['*', '╭'][s:unicode]
let s:char_top_right = ['*', '╮'][s:unicode]
let s:char_bottom_right = ['*', '╯'][s:unicode]
let s:char_bottom_left = ['*', '╰'][s:unicode]
let s:quotes = exists('g:startify_custom_header_quotes')
\ ? g:startify_custom_header_quotes
\ : [
@ -127,27 +136,13 @@ endfunction
" Function: s:draw_box {{{1
function! s:draw_box(lines) abort
let longest_line = max(map(copy(a:lines), 'strwidth(v:val)'))
if &encoding == 'utf-8' && get(g:, 'startify_fortune_use_unicode')
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 top_bottom_without_corners = repeat(s:char_top_bottom, longest_line + 2)
let top = s:char_top_left . top_bottom_without_corners . s:char_top_right
let bottom = s:char_bottom_left . top_bottom_without_corners . s:char_bottom_right
let lines = [top]
for l in a:lines
let offset = longest_line - strwidth(l)
let lines += [side . ' '. l . repeat(' ', offset) .' ' . side]
let lines += [s:char_sides . ' '. l . repeat(' ', offset) .' ' . s:char_sides]
endfor
let lines += [bottom]
return lines
@ -170,7 +165,15 @@ function! startify#fortune#boxed() abort
endfunction
" Function: #cowsay {{{1
function! startify#fortune#cowsay() abort
function! startify#fortune#cowsay(...) abort
if a:0
let s:char_top_bottom = get(a:000, 0, s:char_top_bottom)
let s:char_sides = get(a:000, 1, s:char_sides)
let s:char_top_left = get(a:000, 2, s:char_top_left)
let s:char_top_right = get(a:000, 3, s:char_top_right)
let s:char_bottom_right = get(a:000, 4, s:char_bottom_right)
let s:char_bottom_left = get(a:000, 5, s:char_bottom_left)
endif
let boxed_quote = startify#fortune#boxed()
let boxed_quote += s:cow
return map(boxed_quote, '" ". v:val')