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Always prune empty toplevel directories when unlinking

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Closes Homebrew/homebrew#21750.
This commit is contained in:
Jack Nagel 2013-08-09 11:29:19 -05:00
parent e4b951520a
commit d5325eb4e4
2 changed files with 12 additions and 6 deletions
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8
Library/Homebrew/keg.rb
View File

@ -37,6 +37,8 @@ class Keg < Pathname
# of files and directories linked
$n=$d=0
dirs = []
TOP_LEVEL_DIRECTORIES.map{ |d| self/d }.each do |dir|
next unless dir.exist?
dir.find do |src|
@ -44,6 +46,8 @@ class Keg < Pathname
dst = HOMEBREW_PREFIX + src.relative_path_from(self)
dst.extend(ObserverPathnameExtension)
dirs << dst if dst.directory? && !dst.symlink?
# check whether the file to be unlinked is from the current keg first
if !dst.symlink? || !dst.exist? || src != dst.resolved_path
next
@ -51,11 +55,13 @@ class Keg < Pathname
dst.uninstall_info if dst.to_s =~ INFOFILE_RX and ENV['HOMEBREW_KEEP_INFO']
dst.unlink
dst.parent.extend(ObserverPathnameExtension).rmdir_if_possible
Find.prune if src.directory?
end
end
linked_keg_record.unlink if linked_keg_record.symlink?
dirs.reverse_each(&:rmdir_if_possible)
$n+$d
end

10
Library/Homebrew/test/test_keg.rb
View File

@ -85,17 +85,17 @@ class LinkTests < Test::Unit::TestCase
assert_equal "#{HOMEBREW_PREFIX}/bin/helloworld\n", $stdout.string
end
def test_unlink_prunes_empty_toplevel_directories_fails
def test_unlink_prunes_empty_toplevel_directories
mkpath HOMEBREW_PREFIX/"lib/foo/bar"
mkpath @keg/"lib/foo/bar"
touch @keg/"lib/foo/bar/file1"
@keg.unlink
assert File.directory?(HOMEBREW_PREFIX/"lib/foo")
assert !File.directory?(HOMEBREW_PREFIX/"lib/foo")
end
def test_unlink_ignores_DS_Store_when_pruning_empty_dirs_fails
def test_unlink_ignores_DS_Store_when_pruning_empty_dirs
mkpath HOMEBREW_PREFIX/"lib/foo/bar"
touch HOMEBREW_PREFIX/"lib/foo/.DS_Store"
mkpath @keg/"lib/foo/bar"
@ -103,8 +103,8 @@ class LinkTests < Test::Unit::TestCase
@keg.unlink
assert File.directory?(HOMEBREW_PREFIX/"lib/foo")
assert File.exist?(HOMEBREW_PREFIX/"lib/foo/.DS_Store")
assert !File.directory?(HOMEBREW_PREFIX/"lib/foo")
assert !File.exist?(HOMEBREW_PREFIX/"lib/foo/.DS_Store")
end
def teardown