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Merge pull request #10735 from Bo98/install_gem-path

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utils/gems: add installed gems to $LOAD_PATH
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Bo Anderson 2021-02-28 02:10:54 +00:00 committed by GitHub
commit c430444da2
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1 changed files with 20 additions and 4 deletions
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20
Library/Homebrew/utils/gems.rb
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@ -70,15 +70,31 @@ module Homebrew
paths.unshift(gem_bindir) unless paths.include?(gem_bindir)
paths.unshift(ruby_bindir) unless paths.include?(ruby_bindir)
ENV["PATH"] = paths.compact.join(":")
# Set envs so the above binaries can be invoked.
# We don't do this unless requested as some formulae may invoke system Ruby instead of ours.
ENV["GEM_HOME"] = gem_home
ENV["GEM_PATH"] = gem_home
end
def install_gem!(name, version: nil, setup_gem_environment: true)
setup_gem_environment! if setup_gem_environment
return unless Gem::Specification.find_all_by_name(name, version).empty?
specs = Gem::Specification.find_all_by_name(name, version)
if specs.empty?
ohai_if_defined "Installing '#{name}' gem"
# document: [] , is equivalent to --no-document
Gem.install name, version, document: []
specs = Gem.install name, version, document: []
end
# Add the new specs to the $LOAD_PATH.
specs.each do |spec|
spec.require_paths.each do |path|
full_path = File.join(spec.full_gem_path, path)
$LOAD_PATH.unshift full_path unless $LOAD_PATH.include?(full_path)
end
end
rescue Gem::UnsatisfiableDependencyError
odie_if_defined "failed to install the '#{name}' gem."
end