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module Hbc::Caskroom
module_function
def migrate_caskroom_from_repo_to_prefix
repo_caskroom = Hbc.homebrew_repository.join("Caskroom")
if !Hbc.caskroom.exist? && repo_caskroom.directory?
ohai "Moving Caskroom from HOMEBREW_REPOSITORY to HOMEBREW_PREFIX"
FileUtils.mv repo_caskroom, Hbc.caskroom
end
end
def ensure_caskroom_exists
unless Hbc.caskroom.exist?
ohai "Creating Caskroom at #{Hbc.caskroom}"
if Hbc.caskroom.parent.writable?
Hbc.caskroom.mkpath
else
ohai "We'll set permissions properly so we won't need sudo in the future"
toplevel_dir = Hbc.caskroom
toplevel_dir = toplevel_dir.parent until toplevel_dir.parent.root?
unless toplevel_dir.directory?
# If a toplevel dir such as '/opt' must be created, enforce standard permissions.
# sudo in system is rude.
system "/usr/bin/sudo", "--", "/bin/mkdir", "--", toplevel_dir
system "/usr/bin/sudo", "--", "/bin/chmod", "--", "0775", toplevel_dir
end
# sudo in system is rude.
system "/usr/bin/sudo", "--", "/bin/mkdir", "-p", "--", Hbc.caskroom
unless Hbc.caskroom.parent == toplevel_dir
system "/usr/bin/sudo", "--", "/usr/sbin/chown", "-R", "--", "#{Hbc::Utils.current_user}:staff", Hbc.caskroom.parent.to_s
end
end
end
end
end
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