From 02aa620a924eb251317368ad90f758a3b7eae6e3 Mon Sep 17 00:00:00 2001
From: Bailey Ling <bling@live.ca>
Date: Sun, 15 Sep 2013 22:47:13 -0400
Subject: [PATCH] correctly inject the accent highlight groups.

---
 autoload/airline/builder.vim | 3 ++-
 autoload/airline/section.vim | 4 ++--
 t/builder.vim                | 6 ++++++
 t/section.vim                | 6 +++---
 4 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/autoload/airline/builder.vim b/autoload/airline/builder.vim
index 4048d72..bba239e 100644
--- a/autoload/airline/builder.vim
+++ b/autoload/airline/builder.vim
@@ -23,7 +23,8 @@ function! s:prototype.add_section(group, contents)
     let self._line .= '%#'.a:group.'#'
   endif
 
-  let self._line .= a:contents
+  let contents = substitute(a:contents, 'airline_accent', a:group, 'g')
+  let self._line .= contents
   let self._curgroup = a:group
 endfunction
 
diff --git a/autoload/airline/section.vim b/autoload/airline/section.vim
index 516d000..e56b09a 100644
--- a/autoload/airline/section.vim
+++ b/autoload/airline/section.vim
@@ -9,8 +9,8 @@ function! s:create(parts, append)
     let part = airline#parts#get(a:parts[idx])
 
     let val = ''
-    if exists('part.highlight')
-      let val .= '%#'.(part.highlight).'#'
+    if exists('part.accent')
+      let val .= '%#airline_accent_'.(part.accent).'#'
     endif
 
     if exists('part.function')
diff --git a/t/builder.vim b/t/builder.vim
index 2ba9981..ca38a79 100644
--- a/t/builder.vim
+++ b/t/builder.vim
@@ -37,6 +37,12 @@ describe 'active builder'
     let stl = s:builder.build()
     Expect stl == '%#Normal#hello>hello'
   end
+
+  it 'should replace accent groups with the specified group'
+    call s:builder.add_section('Normal', '%#airline_accent_foo#hello')
+    let stl = s:builder.build()
+    Expect stl == '%#Normal#%#Normal_foo#hello'
+  end
 end
 
 describe 'inactive builder'
diff --git a/t/section.vim b/t/section.vim
index de9f208..8d3a4fc 100644
--- a/t/section.vim
+++ b/t/section.vim
@@ -26,13 +26,13 @@ describe 'section'
     Expect s == '%{airline#util#prepend("text",0)}%{airline#util#wrap("text",0)}'
   end
 
-  it 'should prefix with highlight group if provided'
+  it 'should prefix with accent group if provided'
     call airline#parts#define('hi', {
           \ 'raw': 'hello',
-          \ 'highlight': 'hlgroup',
+          \ 'accent': 'red',
           \ })
     let s = airline#section#create(['hi'])
-    Expect s == '%#hlgroup#hello'
+    Expect s == '%#airline_accent_red#hello'
   end
 
   it 'should parse out a section from the distro'