117 lines
2.9 KiB
Ruby
117 lines
2.9 KiB
Ruby
module Bundler
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class Settings
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def initialize(root)
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@root = root
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@local_config = File.exist?(local_config_file) ? YAML.load_file(local_config_file) : {}
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@global_config = File.exist?(global_config_file) ? YAML.load_file(global_config_file) : {}
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end
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def [](key)
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key = key_for(key)
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@local_config[key] || ENV[key] || @global_config[key]
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end
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def []=(key, value)
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set_key(key, value, @local_config, local_config_file)
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end
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def delete(key)
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@local_config
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end
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def set_global(key, value)
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set_key(key, value, @global_config, global_config_file)
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end
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def all
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env_keys = ENV.keys.select { |k| k =~ /BUNDLE_.*/ }
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keys = @global_config.keys | @local_config.keys | env_keys
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keys.map do |key|
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key.sub(/^BUNDLE_/, '').gsub(/__/, ".").downcase
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end
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end
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def locations(key)
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locations = {}
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locations[:local] = @local_config[key] if @local_config.key?(key)
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locations[:env] = ENV[key] if ENV[key]
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locations[:global] = @global_config[key] if @global_config.key?(key)
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locations
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end
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def pretty_values_for(exposed_key)
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key = key_for(exposed_key)
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locations = []
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if @local_config.key?(key)
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locations << "Set for your local app (#{local_config_file}): #{@local_config[key].inspect}"
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end
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if value = ENV[key]
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locations << "Set via #{key}: #{value.inspect}"
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end
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if @global_config.key?(key)
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locations << "Set for the current user (#{global_config_file}): #{@global_config[key].inspect}"
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end
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return ["You have not configured a value for `#{exposed_key}`"] if locations.empty?
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locations
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end
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def without=(array)
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unless array.empty?
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self[:without] = array.join(":")
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end
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end
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def without
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self[:without] ? self[:without].split(":").map { |w| w.to_sym } : []
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end
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# @local_config["BUNDLE_PATH"] should be prioritized over ENV["BUNDLE_PATH"]
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def path
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path = ENV[key_for(:path)] || @global_config[key_for(:path)]
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return path if path && !@local_config.key?(key_for(:path))
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if path = self[:path]
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"#{path}/#{Bundler.ruby_scope}"
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else
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Gem.dir
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end
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end
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def allow_sudo?
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!@local_config.key?(key_for(:path))
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end
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private
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def key_for(key)
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key = key.to_s.sub(".", "__").upcase
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"BUNDLE_#{key}"
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end
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def set_key(key, value, hash, file)
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key = key_for(key)
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unless hash[key] == value
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hash[key] = value
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hash.delete(key) if value.nil?
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FileUtils.mkdir_p(file.dirname)
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File.open(file, "w") { |f| f.puts hash.to_yaml }
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end
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value
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end
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def global_config_file
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file = ENV["BUNDLE_CONFIG"] || File.join(Gem.user_home, ".bundle/config")
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Pathname.new(file)
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end
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def local_config_file
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Pathname.new("#{@root}/config")
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end
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end
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end
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