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module Hbc
module Caskroom
module_function
def migrate_legacy_caskroom
return if Hbc.caskroom.exist?
legacy_caskroom = Pathname.new("/opt/homebrew-cask/Caskroom")
return if Hbc.caskroom == legacy_caskroom
return unless legacy_caskroom.exist?
return if legacy_caskroom.symlink?
ohai "Migrating Caskroom from #{legacy_caskroom} to #{Hbc.caskroom}."
if Hbc.caskroom.parent.writable?
FileUtils.mv legacy_caskroom, Hbc.caskroom
else
opoo "#{Hbc.caskroom.parent} is not writable, sudo is needed to move the Caskroom."
SystemCommand.run("/bin/mv", args: [legacy_caskroom, Hbc.caskroom.parent], sudo: true)
end
ohai "Creating symlink from #{Hbc.caskroom} to #{legacy_caskroom}."
if legacy_caskroom.parent.writable?
FileUtils.ln_s Hbc.caskroom, legacy_caskroom
else
opoo "#{legacy_caskroom.parent} is not writable, sudo is needed to link the Caskroom."
SystemCommand.run("/bin/ln", args: ["-s", Hbc.caskroom, legacy_caskroom], sudo: true)
end
end
def migrate_caskroom_from_repo_to_prefix
repo_caskroom = HOMEBREW_REPOSITORY.join("Caskroom")
return if Hbc.caskroom.exist?
return unless repo_caskroom.directory?
ohai "Moving Caskroom from HOMEBREW_REPOSITORY to HOMEBREW_PREFIX"
if Hbc.caskroom.parent.writable?
FileUtils.mv repo_caskroom, Hbc.caskroom
else
opoo "#{Hbc.caskroom.parent} is not writable, sudo is needed to move the Caskroom."
SystemCommand.run("/bin/mv", args: [repo_caskroom, Hbc.caskroom.parent], sudo: true)
end
end
end
end
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