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improve s:subseparator

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- remove duplicated code for component functions
 - remove parenthesis if unnecessary
This commit is contained in:
itchyny
2016-04-15 00:53:11 +09:00
parent 42bec1766f
commit 83de2155e9
1 changed files with 3 additions and 3 deletions
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6
autoload/lightline.vim
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@@ -2,7 +2,7 @@
" Filename: autoload/lightline.vim
" Author: itchyny
" License: MIT License
" Last Change: 2016/04/14 00:16:41.
" Last Change: 2016/04/15 00:51:48.
" =============================================================================
let s:save_cpo = &cpo
@@ -345,9 +345,9 @@ endfunction
function! s:subseparator(components, subseparator, expanded) abort
let [a, c, f, v] = [ a:components, s:lightline.component, s:lightline.component_function, s:lightline.component_visible_condition ]
let xs = map(range(len(a:components)), 'a:expanded[v:val] ? "1" :
\ has_key(f, a[v:val]) ? (exists("*".f[a[v:val]]) ? "(".f[a[v:val]]."()!=#\"\")" : "(exists(\"*".f[a[v:val]]."\")&&".f[a[v:val]]."()!=#\"\")") :
\ has_key(f, a[v:val]) ? (exists("*".f[a[v:val]]) ? "" : "exists(\"*".f[a[v:val]]."\")&&").f[a[v:val]]."()!=#\"\"" :
\ has_key(v, a[v:val]) ? "(" . v[a[v:val]] . ")" : has_key(c, a[v:val]) ? "1" : "0"')
return '%{' . (xs[0] !=# '1' ? xs[0] . '&&' : '') . '(' . join(xs[1:], '||') . ')?"' . a:subseparator . '":""}'
return '%{' . (xs[0] ==# '1' ? '' : xs[0] . '&&(') . join(xs[1:], '||') . (xs[0] ==# '1' ? '' : ')') . '?"' . a:subseparator . '":""}'
endfunction
function! lightline#concatenate(xs, right) abort