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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-11-19 12:52:37 (GMT)
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-11-19 12:52:37 (GMT)
commit54f282c2c4102e6b2d3c641054b3c08808788224 (patch)
tree4a2bae73b6c3118135083e95f0cb34d8de507dc0 /ext/pathname
parent62fed7c91a7a38e0469bbd454d1c4e8c373e91e5 (diff)
* lib/pathname.rb (Pathname#find): return an enumerator if
no block is given. * test/pathname/test_pathname.rb: add tests for above. [ruby-dev:44797] [Feature #5572] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33792 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/pathname')
-rw-r--r--ext/pathname/lib/pathname.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/pathname/lib/pathname.rb b/ext/pathname/lib/pathname.rb
index 90485a2..4909c2d 100644
--- a/ext/pathname/lib/pathname.rb
+++ b/ext/pathname/lib/pathname.rb
@@ -489,6 +489,8 @@ class Pathname # * Find *
# Pathname#find is an iterator to traverse a directory tree in a depth first
# manner. It yields a Pathname for each file under "this" directory.
#
+ # Returns an enumerator if no block is given.
+ #
# Since it is implemented by <tt>find.rb</tt>, <tt>Find.prune</tt> can be used
# to control the traversal.
#
@@ -496,6 +498,7 @@ class Pathname # * Find *
# current directory, not <tt>./</tt>.
#
def find # :yield: pathname
+ return to_enum(__method__) unless block_given?
require 'find'
if @path == '.'
Find.find(@path) {|f| yield self.class.new(f.sub(%r{\A\./}, '')) }