59 lines
1.5 KiB
Ruby
59 lines
1.5 KiB
Ruby
require 'cmd/install'
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module Homebrew extend self
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def reinstall
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# At first save the named formulae and remove them from ARGV
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named = ARGV.named
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ARGV.delete_if { |arg| named.include? arg }
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clean_ARGV = ARGV.clone
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# Add the used_options for each named formula separately so
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# that the options apply to the right formula.
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named.each do |name|
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ARGV.replace(clean_ARGV)
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ARGV << name
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tab = Tab.for_name(name)
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tab.used_options.each { |option| ARGV << option.to_s }
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if tab.built_as_bottle and not tab.poured_from_bottle
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ARGV << '--build-bottle'
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end
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canonical_name = Formula.canonical_name(name)
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formula = Formula.factory(canonical_name)
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begin
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oh1 "Reinstalling #{name} #{ARGV.options_only*' '}"
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opt_link = HOMEBREW_PREFIX/'opt'/canonical_name
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if opt_link.exist?
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keg = Keg.new(opt_link.realpath)
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backup keg
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end
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self.install_formula formula
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rescue Exception => e
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ofail e.message unless e.message.empty?
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restore_backup keg, formula
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raise 'Reinstall failed.'
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else
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backup_path(keg).rmtree if backup_path(keg).exist?
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end
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end
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end
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def backup keg
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keg.unlink
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keg.rename backup_path(keg)
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end
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def restore_backup keg, formula
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path = backup_path(keg)
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if path.directory?
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path.rename keg
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keg.link unless formula.keg_only?
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end
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end
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def backup_path path
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Pathname.new "#{path}.reinstall"
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end
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end
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