From 3fa8d8396f20dd2f23eb294e03e4fb921c190e6b Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Thu, 3 Jan 2013 18:45:30 -0500
Subject: [PATCH] Better extraction of ns form

Goal: not require class path at all.
---
 plugin/foreplay.vim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugin/foreplay.vim b/plugin/foreplay.vim
index 14d767b..7f0c97b 100644
--- a/plugin/foreplay.vim
+++ b/plugin/foreplay.vim
@@ -819,7 +819,10 @@ function! foreplay#ns() abort
   while lnum < line('$') && getline(lnum) =~# '^\s*\%(;.*\)\=$'
     let lnum += 1
   endwhile
-  let ns = matchstr(getline(lnum), '\C^(\s*\%(in-ns\s*''\|ns\s\+\)\zs[A-Za-z0-9_?*!+/=<>.-]\+\ze')
+  let lines = join(getline(lnum, lnum+10), ' ')
+  let lines = substitute(lines, '"\%(\\.\|[^"]\)*"', '', 'g')
+  let lines = substitute(lines, '\^\={[^{}]*}', '', '')
+  let ns = matchstr(lines, '\C^(\s*\%(in-ns\s*''\|ns\s\+\)\zs[A-Za-z0-9_?*!+/=<>.-]\+\ze')
   if ns !=# ''
     return ns
   endif