57 lines
1.2 KiB
Ruby
57 lines
1.2 KiB
Ruby
require 'ostruct'
|
|
|
|
module Homebrew
|
|
def link
|
|
raise KegUnspecifiedError if ARGV.named.empty?
|
|
|
|
mode = OpenStruct.new
|
|
|
|
mode.overwrite = true if ARGV.include? '--overwrite'
|
|
mode.dry_run = true if ARGV.dry_run?
|
|
|
|
ARGV.kegs.each do |keg|
|
|
if keg.linked?
|
|
opoo "Already linked: #{keg}"
|
|
puts "To relink: brew unlink #{keg.name} && brew link #{keg.name}"
|
|
next
|
|
elsif keg_only?(keg.name) && !ARGV.force?
|
|
opoo "#{keg.name} is keg-only and must be linked with --force"
|
|
puts "Note that doing so can interfere with building software."
|
|
next
|
|
elsif mode.dry_run && mode.overwrite
|
|
puts "Would remove:"
|
|
keg.link(mode)
|
|
|
|
next
|
|
elsif mode.dry_run
|
|
puts "Would link:"
|
|
keg.link(mode)
|
|
|
|
next
|
|
end
|
|
|
|
keg.lock do
|
|
print "Linking #{keg}... "
|
|
puts if ARGV.verbose?
|
|
|
|
begin
|
|
n = keg.link(mode)
|
|
rescue Keg::LinkError
|
|
puts
|
|
raise
|
|
else
|
|
puts "#{n} symlinks created"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def keg_only?(name)
|
|
Formulary.factory(name).keg_only?
|
|
rescue FormulaUnavailableError
|
|
false
|
|
end
|
|
end
|