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link: tell users of brew link --force about opt.

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If people are force-linking keg-only things they should probably be told
that they can add the opt prefix to their PATH instead.
This commit is contained in:
Mike McQuaid 2017-03-23 08:42:27 +00:00
parent 08a22d013e
commit 4cae6a724e
1 changed files with 17 additions and 0 deletions
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17
Library/Homebrew/cmd/link.rb
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@ -44,6 +44,7 @@ module Homebrew
elsif keg_only && !ARGV.force?
opoo "#{keg.name} is keg-only and must be linked with --force"
puts "Note that doing so can interfere with building software."
puts_keg_only_path_message(keg)
next
elsif mode.dry_run && mode.overwrite
puts "Would remove:"
@ -53,6 +54,7 @@ module Homebrew
elsif mode.dry_run
puts "Would link:"
keg.link(mode)
puts_keg_only_path_message(keg) if keg_only
next
end
@ -69,10 +71,25 @@ module Homebrew
else
puts "#{n} symlinks created"
end
if keg_only && !ARGV.homebrew_developer?
puts_keg_only_path_message(keg)
end
end
end
end
def puts_keg_only_path_message(keg)
bin = keg/"bin"
sbin = keg/"sbin"
return if !bin.directory? && !sbin.directory?
opt = HOMEBREW_PREFIX/"opt/#{keg.name}"
puts "\nIf you need to have this software first in your PATH instead consider running:"
puts " #{Utils::Shell.prepend_path_in_shell_profile(opt)}/bin" if bin.directory?
puts " #{Utils::Shell.prepend_path_in_shell_profile(opt)}/sbin" if sbin.directory?
end
def keg_only?(rack)
Formulary.from_rack(rack).keg_only?
rescue FormulaUnavailableError, TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError