* lib/fileutils.rb (remove_file): ignore exceptions caused by chmod.

* lib/fileutils.rb (remove_dir): try to get rights to rmdir. [ruby-Bugs:1502]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Thu Apr 14 18:59:43 2005  Minero Aoki  <aamine@loveruby.net>
+
+	* lib/fileutils.rb (remove_file): ignore exceptions caused by
+	  chmod.
+
+	* lib/fileutils.rb (remove_dir): try to get rights to rmdir.
+	  [ruby-Bugs:1502]
+
 Thu Apr 14 18:51:02 2005  Keiju Ishitsuka  <keiju@ruby-lang.org>
 
 	* lib/irb/ruby-lex.rb, lib/irb/slex.rb: bug fix of [ruby-Bugs-1745]
@@ -16,8 +24,7 @@ Thu Apr 14 05:35:45 2005  Keiju Ishitsuka  <keiju@ruby-lang.org>
 
 	* doc/irb/irb.rd.ja: a lost  of release IRB 0.9.5.
 
-	* lib/irb/slex.rb: bug fix by [ruby-core :04707].
-
+	* lib/irb/slex.rb: bug fix by [ruby-core:04707].
 
 Thu Apr 14 00:20:31 2005 Keiju Ishitsuka <keiju@ruby-lang.org>
 	* bin/irb lib/irb.rb lib/irb/...: IRB 0.9.5.

lib/fileutils.rb

@@ -702,24 +702,30 @@ module FileUtils
 
   alias rmtree rm_rf
 
-  def remove_file(fname, force = false) #:nodoc:
+  # Removes a file +path+.
+  # This method ignores StandardError if +force+ is true.
+  def remove_file(path, force = false)
     first_time_p = true
     begin
-      File.unlink fname
+      File.unlink path
     rescue Errno::ENOENT
       raise unless force
-    rescue
+    rescue => err
       if first_time_p
-        # try once more for Windows
         first_time_p = false
-        File.chmod 0777, fname
-        retry
+        begin
+          File.chmod 0777, path
+          retry
+        rescue SystemCallError
+        end
       end
-      raise unless force
+      raise err unless force
     end
   end
 
-  def remove_dir(dir, force = false) #:nodoc:
+  # Removes a directory +dir+ and its contents recursively.
+  # This method ignores StandardError if +force+ is true.
+  def remove_dir(dir, force = false)
     Dir.foreach(dir) do |file|
       next if /\A\.\.?\z/ =~ file
       path = "#{dir}/#{file.untaint}"
@@ -731,10 +737,21 @@ module FileUtils
         remove_file path, force
       end
     end
+    first_time_p = true
     begin
       Dir.rmdir dir.sub(%r</\z>, '')
     rescue Errno::ENOENT
       raise unless force
+    rescue => err
+      if first_time_p
+        first_time_p = false
+        begin
+          File.chmod 0777, dir
+          retry
+        rescue SystemCallError
+        end
+      end
+      raise err unless force
     end
   end
 

test/fileutils/test_fileutils.rb

@@ -89,7 +89,6 @@ class TestFileUtils
     my_rm_rf 'data'; mymkdir 'data'
     my_rm_rf 'tmp';  mymkdir 'tmp'
     prepare_data_file
-    prepare_time_data
   end
 
   def teardown
@@ -146,9 +145,9 @@ class TestFileUtils
     File.utime t-4, t-4, 'data/newer'
   end
 
-  def each_sample_file
-    TARGETS.each do |srcpath|
-      yield srcpath, "tmp/#{File.basename(srcpath)}"
+  def each_srcdest
+    TARGETS.each do |path|
+      yield path, "tmp/#{File.basename(path)}"
     end
   end
 
@@ -191,7 +190,7 @@ end
   end
 
   def test_cp
-    each_sample_file do |srcpath, destpath|
+    each_srcdest do |srcpath, destpath|
       cp srcpath, destpath
       assert_same_file srcpath, destpath
 
@@ -753,7 +752,7 @@ end
   end
 
   def test_copy_entry
-    each_sample_file do |srcpath, destpath|
+    each_srcdest do |srcpath, destpath|
       copy_entry srcpath, destpath
       assert_same_file srcpath, destpath
       assert_equal File.stat(srcpath).ftype, File.stat(destpath).ftype
@@ -766,7 +765,7 @@ end
   end
 
   def test_copy_file
-    each_sample_file do |srcpath, destpath|
+    each_srcdest do |srcpath, destpath|
       copy_file srcpath, destpath
       assert_same_file srcpath, destpath
     end
@@ -774,7 +773,7 @@ end
 
   def test_copy_stream
     # IO
-    each_sample_file do |srcpath, destpath|
+    each_srcdest do |srcpath, destpath|
       File.open(srcpath) {|src|
         File.open(destpath, 'w') {|dest|
           copy_stream src, dest
@@ -786,7 +785,7 @@ end
     # duck typing test  [ruby-dev:25369]
     rm_rf 'tmp'
     Dir.mkdir 'tmp'
-    each_sample_file do |srcpath, destpath|
+    each_srcdest do |srcpath, destpath|
       File.open(srcpath) {|src|
         File.open(destpath, 'w') {|dest|
           copy_stream Stream.new(src), Stream.new(dest)
@@ -797,11 +796,28 @@ end
   end
 
   def test_remove_file
-    # FIXME
+    File.open('data/tmp', 'w') {|f| f.puts 'dummy' }
+    remove_file 'data/tmp'
+    assert_file_not_exist 'data/tmp'
+if have_file_perm?
+    File.open('data/tmp', 'w') {|f| f.puts 'dummy' }
+    File.chmod 0, 'data/tmp'
+    remove_file 'data/tmp'
+    assert_file_not_exist 'data/tmp'
+end
   end
 
   def test_remove_dir
-    # FIXME
+    Dir.mkdir 'data/tmpdir'
+    File.open('data/tmpdir/a', 'w') {|f| f.puts 'dummy' }
+    remove_dir 'data/tmpdir'
+    assert_file_not_exist 'data/tmpdir'
+if have_file_perm?
+    Dir.mkdir 'data/tmpdir'
+    File.chmod 0555, 'data/tmpdir'
+    remove_dir 'data/tmpdir'
+    assert_file_not_exist 'data/tmpdir'
+end
   end
 
   def test_compare_file
@@ -827,6 +843,7 @@ end
   end
 
   def test_uptodate?
+    prepare_time_data
     Dir.chdir('data') {
       assert(   uptodate?('newest', %w(old newer notexist)) )
       assert( ! uptodate?('newer', %w(old newest notexist)) )