SvnRunner.run_svn should be a class method

lib/svi/svn_runner.rb

@@ -4,6 +4,8 @@ module Svi
     # Exception class to indicate an error with executing svn.
     class SvnExecError < RuntimeError; end
 
+    class << self
+
       # Run Subversion and yield results linewise.
       #
       # @param subcommand [String, nil]
@@ -54,12 +56,12 @@ module Svi
         stdout_yield = ""
 
         loop do
-        so = stdout_rd.read_nonblock(exception: false)
+          so = stdout_rd.read_nonblock(100000, exception: false)
           if so.is_a?(String)
             stdout += so
             stdout_yield += so
           end
-        se = stderr_rd.read_nonblock(exception: false)
+          se = stderr_rd.read_nonblock(100000, exception: false)
           if se.is_a?(String)
             stderr += se
           end
@@ -88,4 +90,6 @@ module Svi
       end
 
     end
+
+  end
 end