From 3fbbec0c39f5a166e3bd5016c6dfaf30c26bb498 Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Jul 2003 10:24:28 +0000
Subject: * lib/fileutils.rb (install): support preserve timestamp.

* instruby.rb (install): use FileUtils::install preserve mode.

* lib/un.rb: new.  % ruby -run -e cp -- -p foo bar

* lib/mkmf.rb: use un.rb instead of ftools.rb.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/un.rb | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 lib/un.rb

(limited to 'lib/un.rb')

diff --git a/lib/un.rb b/lib/un.rb
new file mode 100644
index 0000000000..3834784f2d
--- /dev/null
+++ b/lib/un.rb
@@ -0,0 +1,101 @@
+require 'fileutils'
+require 'getopts'
+
+module FileUtils
+#  @fileutils_label = ''
+  @fileutils_output = $stdout
+end
+
+def setup(options = "")
+  options += "v"
+  ARGV.map! do |x|
+    case x
+    when /^-/
+      x.delete "^-#{options}"
+    when /[*?\[{]/
+      Dir[x]
+    else
+      x
+    end
+  end
+  ARGV.flatten!
+  ARGV.delete_if{|x| x == '-'}
+  getopts(options)
+  options = {}
+  options[:verbose] = true if $OPT["v"]
+  options[:force] = true if $OPT["f"]
+  options[:preserve] = true if $OPT["p"]
+  yield ARGV, options, $OPT
+end
+
+def mkdir
+  setup("p") do |argv, options, opt|
+    cmd = "mkdir"
+    cmd += "_p" if options.delete :preserve
+    FileUtils.send cmd, argv, options
+  end
+end
+
+def rmdir
+  setup do |argv, options|
+    FileUtils.rmdir argv, options
+  end
+end
+
+def ln
+  setup("sf") do |argv, options, opt|
+    cmd = "ln"
+    cmd += "_s" if opt["s"]
+    dest = argv.pop
+    argv = argv[0] if argv.size == 1
+    FileUtils.send cmd, argv, dest, options
+  end
+end
+
+def cp
+  setup("pr") do |argv, options, opt|
+    cmd = "cp"
+    cmd += "_r" if opt["r"]
+    dest = argv.pop
+    argv = argv[0] if argv.size == 1
+    FileUtils.send cmd, argv, dest, options
+  end
+end
+
+def mv
+  setup do |argv, options|
+    dest = argv.pop
+    argv = argv[0] if argv.size == 1
+    FileUtils.mv argv, dest, options
+  end
+end
+
+def rm
+  setup("fr") do |argv, options, opt|
+    cmd = "rm"
+    cmd += "_r" if opt["r"]
+    FileUtils.send cmd, argv, options
+  end
+end
+
+def install
+  setup("pm:") do |argv, options, opt|
+    options[:mode] = opt["m"] ? opt["m"].oct : 0755
+    dest = argv.pop
+    argv = argv[0] if argv.size == 1
+    FileUtils.install argv, dest, options
+  end
+end
+
+def chmod
+  setup do |argv, options|
+    mode = argv.shift.oct
+    FileUtils.chmod mode, argv, options
+  end
+end
+
+def touch
+  setup do |argv, options|
+    FileUtils.touch argv, options
+  end
+end
-- 
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