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utils: re-add install_gem! version argument.

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This is needed for `compat/download_strategy` for now.
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Mike McQuaid 2019-01-17 09:29:21 +00:00
parent 9141b1509b
commit a75f979eec
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1 changed files with 6 additions and 3 deletions
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9
Library/Homebrew/utils.rb
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@ -219,18 +219,21 @@ module Homebrew
ENV["PATH"] = path
end
def install_gem!(name)
# TODO: version can be removed when compat/download_strategy is deleted in 2.0
def install_gem!(name, version = nil)
setup_gem_environment!
return unless Gem::Specification.find_all_by_name(name).empty?
return unless Gem::Specification.find_all_by_name(name, version).empty?
ohai "Installing or updating '#{name}' gem"
install_args = %W[--no-document #{name}]
install_args << "--version" << version if version
# Do `gem install [...]` without having to spawn a separate process or
# having to find the right `gem` binary for the running Ruby interpreter.
require "rubygems/commands/install_command"
install_cmd = Gem::Commands::InstallCommand.new
install_cmd.handle_options(["--no-document", name])
install_cmd.handle_options(install_args)
exit_code = 1 # Should not matter as `install_cmd.execute` always throws.
begin
install_cmd.execute