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Handle brew upgrade ARGV errors properly

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Fixes Homebrew/homebrew#7304.
This commit is contained in:
Max Howell 2011-09-02 09:55:37 +01:00
parent 7aa45e81cb
commit 34aea5c987
1 changed files with 11 additions and 1 deletions
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12
Library/Homebrew/cmd/upgrade.rb
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@ -7,6 +7,12 @@ class Fixnum
end end
end end
class Formula
def rack
HOMEBREW_CELLAR/name
end
end
module Homebrew extend self module Homebrew extend self
def upgrade def upgrade
Homebrew.perform_preinstall_checks Homebrew.perform_preinstall_checks
@ -14,7 +20,11 @@ module Homebrew extend self
outdated = if ARGV.named.empty? outdated = if ARGV.named.empty?
Homebrew.outdated_brews Homebrew.outdated_brews
else else
ARGV.formulae.map{ |f| [f.prefix.parent, f.name, f.version] } ARGV.formulae.map do |f|
raise "#{f} already upgraded" if f.installed?
raise "#{f} not installed" unless f.rack.exist? and not f.rack.children.empty?
[f.prefix.parent, f.name, f.version]
end
end end
if outdated.length > 1 if outdated.length > 1