Class
Gem::PathSupport facilitates the GEM_HOME and GEM_PATH environment settings to the rest of RubyGems.
Attributes
Read
The default system path for managing Gems.
Class Methods
::
lib/rubygems/path_support.rb
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# File tmp/rubies/ruby-3.2.0/lib/rubygems/path_support.rb, line 25
def initialize(env)
@home = env["GEM_HOME"] || Gem.default_dir
if File::ALT_SEPARATOR
@home = @home.gsub(File::ALT_SEPARATOR, File::SEPARATOR)
end
@home = expand(@home)
@path = split_gem_path env["GEM_PATH"], @home
@spec_cache_dir = env["GEM_SPEC_CACHE"] || Gem.default_spec_cache_dir
@spec_cache_dir = @spec_cache_dir.dup.tap(&Gem::UNTAINT)
end
Constructor. Takes a single argument which is to be treated like a hashtable, or defaults to ENV, the system environment.
Instance Methods
lib/rubygems/path_support.rb
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# File tmp/rubies/ruby-3.2.0/lib/rubygems/path_support.rb, line 74
def default_path
Gem.default_path + [@home]
end
Return the default Gem path
lib/rubygems/path_support.rb
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# File tmp/rubies/ruby-3.2.0/lib/rubygems/path_support.rb, line 78
def expand(path)
if File.directory?(path)
File.realpath(path)
else
path
end
end
No documentation available
lib/rubygems/path_support.rb
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# File tmp/rubies/ruby-3.2.0/lib/rubygems/path_support.rb, line 46
def split_gem_path(gpaths, home)
# FIX: it should be [home, *path], not [*path, home]
gem_path = []
if gpaths
gem_path = gpaths.split(Gem.path_separator)
# Handle the path_separator being set to a regexp, which will cause
# end_with? to error
if gpaths =~ /#{Gem.path_separator}\z/
gem_path += default_path
end
if File::ALT_SEPARATOR
gem_path.map! do |this_path|
this_path.gsub File::ALT_SEPARATOR, File::SEPARATOR
end
end
gem_path << home
else
gem_path = default_path
end
gem_path.map {|path| expand(path) }.uniq
end