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utils: install_gem_setup_path! now checks PATH.

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Check the executable is present to give a better error message if it isn't.

Closes Homebrew/homebrew#35541.
This commit is contained in:
Mike McQuaid 2015-01-05 19:14:55 +00:00
parent 6fe0c3a83b
commit dc16371e19
1 changed files with 13 additions and 4 deletions
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17
Library/Homebrew/utils.rb
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@ -120,12 +120,21 @@ module Homebrew
HOMEBREW_REPOSITORY.cd { `git show -s --format="%cr" HEAD 2>/dev/null`.chuzzle }
end
def self.install_gem_setup_path! gem
def self.install_gem_setup_path! gem, executable=gem
require "rubygems"
ENV["PATH"] = "#{Gem.user_dir}/bin:#{ENV["PATH"]}"
return if quiet_system "gem", "list", "--installed", gem
system "gem", "install", "--no-ri", "--no-rdoc",
"--user-install", gem
unless quiet_system "gem", "list", "--installed", gem
safe_system "gem", "install", "--no-ri", "--no-rdoc",
"--user-install", gem
end
unless which executable
odie <<-EOS.undent
The '#{gem}' gem is installed but couldn't find '#{executable}' in the PATH:
#{ENV["PATH"]}
EOS
end
end
end