From dfc0cb772a21722a6ae9d21bf578f533c472cf02 Mon Sep 17 00:00:00 2001
From: Hirokazu Hata <h.hata.ai.t@gmail.com>
Date: Tue, 13 Dec 2016 16:44:39 +0900
Subject: [PATCH] Add dict to function refferencing self

This is no explicit problem in Vim, however Neovim diverged in this
behaviour from Vim and requires the dict attribute to be present before
accessing the self attribute.

See neovim/neovim#5763
---
 autoload/airline/builder.vim | 10 +++++-----
 autoload/airline/util.vim    |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/autoload/airline/builder.vim b/autoload/airline/builder.vim
index 85afde79..d566a32f 100644
--- a/autoload/airline/builder.vim
+++ b/autoload/airline/builder.vim
@@ -5,20 +5,20 @@ scriptencoding utf-8
 
 let s:prototype = {}
 
-function! s:prototype.split(...)
+function! s:prototype.split(...) dict
   call add(self._sections, ['|', a:0 ? a:1 : '%='])
 endfunction
 
-function! s:prototype.add_section_spaced(group, contents)
+function! s:prototype.add_section_spaced(group, contents) dict
   let spc = empty(a:contents) ? '' : g:airline_symbols.space
   call self.add_section(a:group, spc.a:contents.spc)
 endfunction
 
-function! s:prototype.add_section(group, contents)
+function! s:prototype.add_section(group, contents) dict
   call add(self._sections, [a:group, a:contents])
 endfunction
 
-function! s:prototype.add_raw(text)
+function! s:prototype.add_raw(text) dict
   call add(self._sections, ['', a:text])
 endfunction
 
@@ -34,7 +34,7 @@ function! s:get_prev_group(sections, i)
   return ''
 endfunction
 
-function! s:prototype.build()
+function! s:prototype.build() dict
   let side = 1
   let line = ''
   let i = 0
diff --git a/autoload/airline/util.vim b/autoload/airline/util.vim
index 72406aed..ef11cbec 100644
--- a/autoload/airline/util.vim
+++ b/autoload/airline/util.vim
@@ -82,7 +82,7 @@ endif
 " available. This way we avoid overwriting v:shell_error, which might
 " potentially disrupt other plugins.
 if has('nvim')
-  function! s:system_job_handler(job_id, data, event)
+  function! s:system_job_handler(job_id, data, event) dict
     if a:event == 'stdout'
       let self.buf .=  join(a:data)
     endif