Handle equals character for non-option valuespedantic-equals

If the string includes an equals char but doesn't look like it's a
possible candidate for a flag=value, we should ignore it

see #226

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/slop/parser.rb b/lib/slop/parser.rb
index 463e75a..27e1c50 100644
--- a/lib/slop/parser.rb
+++ b/lib/slop/parser.rb
@@ -53,8 +53,8 @@ module Slop
         # support `foo=bar`
         orig_flag = flag.dup
         orig_arg = arg
-        if flag.include?("=")
-          flag, arg = flag.split("=")
+        if match = flag.match(/([^=]+)=([^=]+)/)
+          flag, arg = match.captures
         end
 
         if opt = try_process(flag, arg)