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require "formula_installer"
module Homebrew
def reinstall
FormulaInstaller.prevent_build_flags unless MacOS.has_apple_developer_tools?
ARGV.resolved_formulae.each { |f| reinstall_formula(f) }
end
def reinstall_formula(f)
tab = Tab.for_formula(f)
options = tab.used_options | f.build.used_options
notice = "Reinstalling #{f.full_name}"
notice += " with #{options * ", "}" unless options.empty?
oh1 notice
if f.opt_prefix.directory?
keg = Keg.new(f.opt_prefix.resolved_path)
backup keg
end
fi = FormulaInstaller.new(f)
fi.options = options
fi.build_bottle = ARGV.build_bottle? || (!f.bottled? && tab.build_bottle?)
fi.build_from_source = ARGV.build_from_source?
fi.force_bottle = ARGV.force_bottle?
fi.verbose = ARGV.verbose?
fi.debug = ARGV.debug?
fi.prelude
fi.install
fi.finish
rescue FormulaInstallationAlreadyAttemptedError
# next
rescue Exception
ignore_interrupts { restore_backup(keg, f) }
raise
else
backup_path(keg).rmtree if backup_path(keg).exist?
end
def backup(keg)
keg.unlink
keg.rename backup_path(keg)
end
def restore_backup(keg, formula)
path = backup_path(keg)
if path.directory?
path.rename keg
keg.link unless formula.keg_only?
end
end
def backup_path(path)
Pathname.new "#{path}.reinstall"
end
end
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