From d22ac50ad493256c707b7b39eadf3ac46d989224 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 29 Nov 2012 08:12:29 +0000
Subject: tool/vpath.rb

* tool/generic_erb.rb, tool/id2token.rb: add --path-separator option
  for mingw where make and built ruby live in different world.
* tool/vpath.rb: extract from tool/instruction.rb.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37985 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/id2token.rb | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

(limited to 'tool/id2token.rb')

diff --git a/tool/id2token.rb b/tool/id2token.rb
index 4c7189c094..191b872c5f 100755
--- a/tool/id2token.rb
+++ b/tool/id2token.rb
@@ -1,27 +1,22 @@
 #! /usr/bin/ruby -p
+# -*- coding: us-ascii -*-
 BEGIN {
   require 'optparse'
-  vpath = ["."]
+  $:.unshift(File.dirname(__FILE__))
+  require 'vpath'
+  vpath = VPath.new
   header = nil
 
   opt = OptionParser.new do |o|
-    o.on('-v', '--vpath=DIR') {|dirs| vpath.concat dirs.split(File::PATH_SEPARATOR)}
+    vpath.def_options(o)
     header = o.order!(ARGV).shift
   end or abort opt.opt_s
 
   TOKENS = {}
-  vpath.find do |dir|
-    begin
-      h = File.read(File.join(dir, header))
-    rescue Errno::ENOENT
-      nil
-    else
-      h.scan(/^#define\s+RUBY_TOKEN_(\w+)\s+(\d+)/) do |token, id|
-        TOKENS[token] = id
-      end
-      true
-    end
-  end or abort "#{header} not found in #{vpath.inspect}"
+  h = vpath.read(header) rescue abort("#{header} not found in #{vpath.inspect}")
+  h.scan(/^#define\s+RUBY_TOKEN_(\w+)\s+(\d+)/) do |token, id|
+    TOKENS[token] = id
+  end
 
   TOKENS_RE = /\bRUBY_TOKEN\((#{TOKENS.keys.join('|')})\)\s*(?=\s)/
 }
-- 
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