1 files changed, 74 insertions, 0 deletions
diff --git a/lib/pathname.rb b/lib/pathname.rb
new file mode 100644
index 0000000000..b19e379cd4
--- /dev/null
+++ b/lib/pathname.rb
@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+#
+# = pathname.rb
+#
+# Object-Oriented Pathname Class
+#
+# Author:: Tanaka Akira <akr@m17n.org>
+# Documentation:: Author and Gavin Sinclair
+#
+# For documentation, see class Pathname.
+#
+
+class Pathname    # * Find *
+  #
+  # Iterates over the directory tree in a depth first manner, yielding a
+  # Pathname for each file under "this" directory.
+  #
+  # Note that you need to require 'pathname' to use this method.
+  #
+  # Returns an Enumerator if no block is given.
+  #
+  # Since it is implemented by the standard library module Find, Find.prune can
+  # be used to control the traversal.
+  #
+  # If +self+ is +.+, yielded pathnames begin with a filename in the
+  # current directory, not +./+.
+  #
+  # See Find.find
+  #
+  def find(ignore_error: true) # :yield: pathname
+    return to_enum(__method__, ignore_error: ignore_error) unless block_given?
+    require 'find'
+    if @path == '.'
+      Find.find(@path, ignore_error: ignore_error) {|f| yield self.class.new(f.delete_prefix('./')) }
+    else
+      Find.find(@path, ignore_error: ignore_error) {|f| yield self.class.new(f) }
+    end
+  end
+end
+
+
+class Pathname    # * FileUtils *
+  # Recursively deletes a directory, including all directories beneath it.
+  #
+  # Note that you need to require 'pathname' to use this method.
+  #
+  # See FileUtils.rm_rf
+  def rmtree(noop: nil, verbose: nil, secure: nil)
+    # The name "rmtree" is borrowed from File::Path of Perl.
+    # File::Path provides "mkpath" and "rmtree".
+    require 'fileutils'
+    FileUtils.rm_rf(@path, noop: noop, verbose: verbose, secure: secure)
+    self
+  end
+end
+
+class Pathname    # * tmpdir *
+  # Creates a tmp directory and wraps the returned path in a Pathname object.
+  #
+  # Note that you need to require 'pathname' to use this method.
+  #
+  # See Dir.mktmpdir
+  def self.mktmpdir
+    require 'tmpdir' unless defined?(Dir.mktmpdir)
+    if block_given?
+      Dir.mktmpdir do |dir|
+        dir = self.new(dir)
+        yield dir
+      end
+    else
+      self.new(Dir.mktmpdir)
+    end
+  end
+end