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Cache hunk values, shorten for small windows

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Cache the hunk values. In case of short windows, shorten the hunk string
a little bit and make the branch extension take the hunk value into
account when deciding how much to shorten it.
This commit is contained in:
Christian Brabandt 2016-07-03 20:44:05 +02:00
parent a710cb99dd
commit 8fda614d0d
2 changed files with 12 additions and 3 deletions
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3
autoload/airline/extensions/branch.vim
View File

@ -166,7 +166,8 @@ function! airline#extensions#branch#head()
if empty(b:airline_head) || !found_fugitive_head && !s:check_in_path() if empty(b:airline_head) || !found_fugitive_head && !s:check_in_path()
let b:airline_head = '' let b:airline_head = ''
endif endif
let b:airline_head = airline#util#shorten(b:airline_head, 120, 9) let minwidth = empty(get(b:, 'airline_hunks', '')) ? 14 : 7
let b:airline_head = airline#util#shorten(b:airline_head, 120, minwidth)
return b:airline_head return b:airline_head
endfunction endfunction

12
autoload/airline/extensions/hunks.vim
View File

@ -65,19 +65,27 @@ function! airline#extensions#hunks#get_hunks()
if !get(w:, 'airline_active', 0) if !get(w:, 'airline_active', 0)
return '' return ''
endif endif
" Cache vavlues, so that it isn't called too often
if exists("b:airline_hunks") &&
\ get(b:, 'airline_changenr', 0) == changenr() &&
\ winwidth(0) == get(s:, 'airline_winwidth', 0)
return b:airline_hunks
endif
let hunks = s:get_hunks() let hunks = s:get_hunks()
let string = '' let string = ''
if !empty(hunks) if !empty(hunks)
for i in [0, 1, 2] for i in [0, 1, 2]
if s:non_zero_only == 0 || hunks[i] > 0 if (s:non_zero_only == 0 && winwidth(0) > 100) || hunks[i] > 0
let string .= printf('%s%s ', s:hunk_symbols[i], hunks[i]) let string .= printf('%s%s ', s:hunk_symbols[i], hunks[i])
endif endif
endfor endfor
endif endif
let b:airline_hunks = string
let b:airline_changenr = changenr()
let s:airline_winwidth = winwidth(0)
return string return string
endfunction endfunction
function! airline#extensions#hunks#init(ext) function! airline#extensions#hunks#init(ext)
call airline#parts#define_function('hunks', 'airline#extensions#hunks#get_hunks') call airline#parts#define_function('hunks', 'airline#extensions#hunks#get_hunks')
endfunction endfunction