From 1c01280d17f700de26440fa9431a9ce58d6353e5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 28 Sep 2014 11:27:22 +0000
Subject: downloader.rb

* configure.in: use tool/downloader.rb directly.

* tool/get-config_files: no longer used.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47726 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 common.mk             |  5 ++---
 configure.in          |  5 +----
 tool/downloader.rb    | 33 +++++++++++++++++++++++++++++++++
 tool/get-config_files | 12 ------------
 4 files changed, 36 insertions(+), 19 deletions(-)
 delete mode 100755 tool/get-config_files

diff --git a/common.mk b/common.mk
index bb80ede536..aa4a957b2c 100644
--- a/common.mk
+++ b/common.mk
@@ -1092,9 +1092,8 @@ update-gems: PHONY
 
 update-unicode:
 	$(ECHO) Downloading Unicode data files...
-	$(Q) $(BASERUBY) -I$(srcdir)/tool -rdownloader -w \
-	    -C "$(srcdir)/enc/unicode/data" \
-	    -e 'ARGV.each{|f|Downloader::Unicode.download(f)}' \
+	$(Q) $(BASERUBY) -C "$(srcdir)/enc/unicode/data" \
+	    ../../../tool/downloader.rb unicode \
 	    UnicodeData.txt CompositionExclusions.txt NormalizationTest.txt
 
 info: info-program info-libruby_a info-libruby_so info-arch
diff --git a/configure.in b/configure.in
index d2373ed2b6..c6142a4505 100644
--- a/configure.in
+++ b/configure.in
@@ -50,10 +50,7 @@ else
 fi
 AC_SUBST(BASERUBY)
 
-for conf in config.guess config.sub; do
-    test -f "$srcdir/tool/$conf" && continue
-    $BASERUBY -C "$srcdir/tool" get-config_files $conf
-done
+$BASERUBY -C "$srcdir/tool" downloader.rb -e gnu config.guess config.sub
 
 AC_DEFUN([RUBY_MINGW32],
 [AS_CASE(["$host_os"],
diff --git a/tool/downloader.rb b/tool/downloader.rb
index e909c10e45..b1c1449cf8 100644
--- a/tool/downloader.rb
+++ b/tool/downloader.rb
@@ -53,6 +53,7 @@ class Downloader
   #   download :unicode, 'UnicodeData.txt', 'enc/unicode/data'
   def self.download(url, name, dir = nil, ims = true)
     file = dir ? File.join(dir, name) : name
+    return true if ims.nil? and File.exist?(file)
     url = URI(url)
     if $VERBOSE
       $stdout.print "downloading #{name} ... "
@@ -89,3 +90,35 @@ class Downloader
     raise e.class, "failed to download #{name}\n#{e.message}: #{url}", e.backtrace
   end
 end
+
+if $0 == __FILE__
+  ims = true
+  until ARGV.empty?
+    case ARGV[0]
+    when '-d'
+      destdir = ARGV[1]
+      ARGV.shift(2)
+    when '-e'
+      ims = nil
+      ARGV.shift
+    when /\A-/
+      abort "#{$0}: unknown option #{ARGV[0]}"
+    else
+      break
+    end
+  end
+  dl = Downloader.constants.find do |name|
+    ARGV[0].casecmp(name.to_s) == 0
+  end
+  $VERBOSE = true
+  if dl
+    dl = Downloader.const_get(dl)
+    ARGV.shift
+    ARGV.each do |name|
+      dl.download(name, destdir, ims)
+    end
+  else
+    abort "usage: #{$0} url name" unless ARGV.size == 2
+    Downloader.download(*ARGV, destdir, ims)
+  end
+end
diff --git a/tool/get-config_files b/tool/get-config_files
deleted file mode 100755
index 113fee0966..0000000000
--- a/tool/get-config_files
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/ruby
-require File.expand_path('../downloader', __FILE__)
-ARGV.each {|n|
-  STDOUT.print "Downloading #{n}..."; STDOUT.flush
-  begin
-    Downloader.download(:gnu, n)
-    STDOUT.puts
-  rescue => e
-    STDOUT.puts
-    abort("#{$0}: #{e.message}")
-  end
-}
-- 
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