Merge pull request #1700 from mox-mox/master

Add extension for vim-localsearch

autoload/airline/extensions.vim

@@ -172,6 +172,11 @@ function! airline#extensions#load()
     call add(loaded_ext, 'ctrlp')
   endif
 
+  if get(g:, 'loaded_localsearch', 0)
+    call airline#extensions#localsearch#init(s:ext)
+    call add(loaded_ext, 'localsearch')
+  endif
+
   if get(g:, 'CtrlSpaceLoaded', 0)
     call airline#extensions#ctrlspace#init(s:ext)
     call add(loaded_ext, 'ctrlspace')

autoload/airline/extensions/localsearch.vim

@@ -0,0 +1,35 @@
+" MIT License. Copyright (c) 2018 mox
+" vim: et ts=2 sts=2 sw=2
+
+scriptencoding utf-8
+
+let s:enabled = get(g:, 'airline#extensions#localsearch#enabled', 1)
+if !get(g:, 'loaded_localsearch', 0) || !s:enabled || get(g:, 'airline#extensions#localsearch#loaded', 0)
+  finish
+endif
+let g:airline#extensions#localsearch#loaded = 001
+
+let s:spc = g:airline_symbols.space
+
+function! airline#extensions#localsearch#load_theme(palette)
+  call airline#highlighter#exec('localsearch_dark', [ '#ffffff' , '#000000' , 15  , 1 , ''])
+endfunction
+
+
+function! airline#extensions#localsearch#init(ext)
+	call a:ext.add_theme_func('airline#extensions#localsearch#load_theme')
+	call a:ext.add_statusline_func('airline#extensions#localsearch#apply')
+endfunction
+
+
+function! airline#extensions#localsearch#apply(...)
+  " first variable is the statusline builder
+  let builder = a:1
+
+  """"" WARNING: the API for the builder is not finalized and may change
+  if exists('#localsearch#WinEnter') " If localsearch mode is enabled
+    call builder.add_section('localsearch_dark', s:spc.airline#section#create('LS').s:spc)
+  endif
+  return 0
+endfunction
+