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[vim] Dynamic height specification for 'up' and 'down' options

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Values for 'up' and 'down' can be written with ~ prefix. Only applies
when the source is a Vim list.

    e.g. { 'source': range(10), 'down': '~40%' }
This commit is contained in:
Junegunn Choi 2015-08-28 18:38:47 +09:00
parent 1de4cc3ba8
commit 698e8008df
1 changed files with 24 additions and 5 deletions
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29
plugin/fzf.vim
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@ -164,7 +164,13 @@ function! s:fzf_tmux(dict)
let size = ''
for o in ['up', 'down', 'left', 'right']
if s:present(a:dict, o)
let size = '-'.o[0].(a:dict[o] == 1 ? '' : a:dict[o])
let spec = a:dict[o]
if (o == 'up' || o == 'down') && spec[0] == '~'
let size = '-'.o[0].s:calc_size(&lines, spec[1:], a:dict)
else
" Legacy boolean option
let size = '-'.o[0].(spec == 1 ? '' : spec)
endif
break
endif
endfor
@ -244,12 +250,21 @@ function! s:execute_tmux(dict, command, temps)
return s:callback(a:dict, a:temps)
endfunction
function! s:calc_size(max, val)
function! s:calc_size(max, val, dict)
if a:val =~ '%$'
return a:max * str2nr(a:val[:-2]) / 100
let size = a:max * str2nr(a:val[:-2]) / 100
else
return min([a:max, a:val])
let size = min([a:max, str2nr(a:val)])
endif
let srcsz = -1
if type(get(a:dict, 'source', 0)) == type([])
let srcsz = len(a:dict.source)
endif
let opts = get(a:dict, 'options', '').$FZF_DEFAULT_OPTS
let margin = stridx(opts, '--inline-info') > stridx(opts, '--no-inline-info') ? 1 : 2
return srcsz >= 0 ? min([srcsz + margin, size]) : size
endfunction
function! s:getpos()
@ -268,7 +283,11 @@ function! s:split(dict)
let val = get(a:dict, dir, '')
if !empty(val)
let [cmd, resz, max] = triple
let sz = s:calc_size(max, val)
if (dir == 'up' || dir == 'down') && val[0] == '~'
let sz = s:calc_size(max, val[1:], a:dict)
else
let sz = s:calc_size(max, val, {})
endif
execute cmd sz.'new'
execute resz sz
return