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# Copyright 2009 Max Howell <max@methylblue.com>
#
# This file is part of Homebrew.
#
# Homebrew is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Homebrew is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Homebrew. If not, see <http://www.gnu.org/licenses/>.
#
class Keg <Pathname
def initialize path
super path
raise "#{to_s} is not a valid keg" unless parent.parent == HOMEBREW_CELLAR
raise "#{to_s} is not a directory" unless directory?
end
def uninstall
chmod_R 0777 # ensure we have permission to delete
rmtree
parent.rmdir_if_possible
end
def link
$n=0
$d=0
mkpaths=(1..9).collect {|x| "man/man#{x}"} <<'man'<<'doc'<<'locale'<<'info'<<'aclocal'
# yeah indeed, you have to force anything you need in the main tree into
# these dirs REMEMBER that *NOT* everything needs to be in the main tree
link_dir('etc') {:mkpath}
link_dir('bin') {:link}
link_dir('lib') {|path| :mkpath if %w[pkgconfig php].include? path.to_s}
link_dir('include') {:link}
link_dir('share') {|path| :mkpath if mkpaths.include? path.to_s}
return $n+$d
end
private
# symlinks the contents of self+foo recursively into /usr/local/foo
def link_dir foo
root=self+foo
root.find do |src|
next if src == root
dst=HOMEBREW_PREFIX+src.relative_path_from(self)
dst.extend ObserverPathnameExtension
if src.file?
dst.make_relative_symlink src
elsif src.directory?
# no need to put .app bundles in the path, the user can just use
# spotlight, or the open command and actual mac apps use an equivalent
Find.prune if src.extname.to_s == '.app'
case yield src.relative_path_from(root)
when :skip then Find.prune
when :mkpath then dst.mkpath
else dst.make_relative_symlink src; Find.prune
end
end
end
end
end
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