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refactor s:expand: make the function readable a little bit

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itchyny
2016-03-21 16:07:36 +09:00
parent d43d48cc1d
commit db559ec96b
1 changed files with 8 additions and 5 deletions
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13
autoload/lightline.vim
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@@ -2,7 +2,7 @@
" Filename: autoload/lightline.vim
" Author: itchyny
" License: MIT License
" Last Change: 2016/03/21 16:02:19.
" Last Change: 2016/03/21 16:05:22.
" =============================================================================
let s:save_cpo = &cpo
@@ -399,7 +399,10 @@ function! s:_expand(a, c, _, component, type, i) abort
endfunction
function! s:expand(x) abort
let [e, t, d, f] = [ s:lightline.component_expand, s:lightline.component_type, s:lightline.component, s:lightline.component_function ]
let component = s:lightline.component
let component_function = s:lightline.component_function
let component_expand = s:lightline.component_expand
let component_type = s:lightline.component_type
let [a, c, _] = [[], [], []]
for i in range(len(a:x))
if !len(_) || len(_[-1])
@@ -407,9 +410,9 @@ function! s:expand(x) abort
call add(c, [])
endif
for name in a:x[i]
if has_key(e, name)
call s:_expand(a, c, _, e[name], get(t, name, i), i)
elseif has_key(d, name) || has_key(f, name)
if has_key(component_expand, name)
call s:_expand(a, c, _, component_expand[name], get(component_type, name, i), i)
elseif has_key(component, name) || has_key(component_function, name)
if !len(a) || type(a[-1]) != type(i) || a[-1] != i
call add(a, i)
if len(_) && len(_[-1])