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Better message if multiple kegs need linking

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This commit is contained in:
Max Howell 2012-08-19 17:36:10 -04:00
parent 9274f7cda1
commit 4e7bb6c637
1 changed files with 6 additions and 5 deletions
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11
Library/Homebrew/formula_installer.rb
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@ -40,12 +40,13 @@ class FormulaInstaller
raise CannotInstallFormulaError, "No head is defined for #{f.name}" raise CannotInstallFormulaError, "No head is defined for #{f.name}"
end end
f.recursive_deps.each do |dep| unless ignore_deps
if dep.installed? and not dep.keg_only? and not dep.linked_keg.directory? unlinked_deps = f.recursive_deps.select do |dep|
raise CannotInstallFormulaError, dep.installed? and not dep.keg_only? and not dep.linked_keg.directory?
"You must `brew link #{dep}' before #{f} can be installed" end
raise CannotInstallFormulaError,
"You must `brew link #{unlinked_deps*' '}' before #{f} can be installed" unless unlinked_deps.empty?
end end
end unless ignore_deps
rescue FormulaUnavailableError => e rescue FormulaUnavailableError => e
# this is sometimes wrong if the dependency chain is more than one deep # this is sometimes wrong if the dependency chain is more than one deep