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Contents
# Copyright (C) 2012 Kouhei Sutou <kou@cozmixng.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
require "rabbit/gettext"
module Rabbit
class GemFinder
include GetText
def initialize(logger=nil)
@logger = logger || Logger.default
end
def find(name, prefix)
normalized_name = name.downcase
unless normalized_name.start_with?(prefix)
normalized_name = "#{prefix}#{normalized_name}"
end
retried = false
spec = nil
begin
spec = Gem::Specification.find_by_name(name)
rescue Gem::LoadError
begin
spec = Gem::Specification.find_by_name(normalized_name)
rescue Gem::LoadError
unless retried
retried = true
require "rubygems/dependency_installer"
options = {}
if File.writable?(Gem.dir)
@logger.info(_("Installing gem: %s") % normalized_name)
else
options[:user_install] = true
format = _("Installing gem in user install mode: %s")
@logger.info(format % normalized_name)
end
installer = Gem::DependencyInstaller.new(options)
installer.install(normalized_name, Gem::Requirement.default)
retry
end
end
end
spec
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems