From d85096ad454d8bffd41af18757c2bd63cac3f874 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 10 Jul 2015 12:49:55 +0000
Subject: compressed mantypes

* configure.in (--with-mantype): add compressed mantypes.

* tool/rbinstall.rb (man): compress man pages if specified.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/rbinstall.rb | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'tool/rbinstall.rb')

diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
index fab8a7b8f9..1a17f093a8 100755
--- a/tool/rbinstall.rb
+++ b/tool/rbinstall.rb
@@ -545,7 +545,22 @@ install?(:local, :comm, :man) do
         alias print push
       end
       open(mdoc) {|r| Mdoc2Man.mdoc2man(r, w)}
-      open_for_install(destfile, $data_mode) {w.join("")}
+      w = w.join("")
+      case $mantype
+      when /\.(?:(gz)|bz2)\z/
+        suffix = $&
+        compress = $1 ? "gzip" : "bzip2"
+        require 'tmpdir'
+        Dir.mktmpdir("man") {|d|
+          dest = File.join(d, File.basename(destfile))
+          File.open(dest, "wb") {|f| f.write w}
+          if system(compress, dest)
+            w = File.open(dest+suffix, "rb") {|f| f.read}
+            destfile << suffix
+          end
+        }
+      end
+      open_for_install(destfile, $data_mode) {w}
     end
   end
 end
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