85 lines
3.3 KiB
Ruby
85 lines
3.3 KiB
Ruby
#
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# Copyright 2015-2017, Noah Kantrowitz
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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require 'poise_ruby/error'
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module PoiseRuby
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# Mixin for creating bundle exec commands.
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#
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# @since 2.1.0
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module BundlerMixin
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# Transform a command to run under `bundle exec` with the same semantics as
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# Ruby execution elsewhere in this system. That means you should end up with
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# something like `/bin/ruby /bin/bundle exec /bin/ruby /bin/cmd args`.
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#
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# @param cmd [String, Array<String>] Command to transform.
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# @param path [String] Optional input path for command resolution.
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# @return [String, Array<String>]
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def bundle_exec_command(cmd, path: nil)
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bundle = new_resource.parent_bundle
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return cmd unless bundle
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is_array = cmd.is_a?(Array)
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cmd = Shellwords.split(cmd) unless is_array
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root_path = ::File.expand_path('..', bundle.gemfile_path)
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# Grab this once in case I need it for the extra path.
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bundler_binary = bundle.bundler_binary
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# This doesn't account for the potential of a .bundle/config created with
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# settings that Chef doesn't know about. (╯°□°）╯︵ ┻━┻
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extra_path = if bundle.binstubs
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bundle.binstubs == true ? 'bin' : bundle.binstubs
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elsif bundle.vendor || bundle.deployment
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# Find the relative path to start searching from.
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vendor_base_path = if bundle.vendor && bundle.vendor != true
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bundle.vendor
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else
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'vendor/bundle'
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end
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# Add the ruby/.
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vendor_base_path = ::File.join(File.expand_path(vendor_base_path, root_path), 'ruby')
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# Find the version number folder inside that.
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candidates = Dir.entries(vendor_base_path)
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ruby_abi_folder = candidates.find {|name| name =~ /^\d\./ }
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vendor_sub_path = if ruby_abi_folder
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::File.join(ruby_abi_folder, 'bin')
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elsif candidates.include?('bin')
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'bin'
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else
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raise PoiseRuby::Error.new("Unable to find the vendor bin folder for #{vendor_base_path}: #{candidates.join(', ')}")
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end
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# Make the final path.
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::File.join(vendor_base_path, vendor_sub_path)
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else
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# The folder the bundler binary is in was the global gem executable dir.
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::File.dirname(bundler_binary)
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end
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# Resolve relative paths against Bundler.root.
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extra_path = ::File.expand_path(extra_path, root_path)
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# Create the full $PATH.
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path ||= ENV['PATH']
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bundle_exec_path = extra_path + ::File::PATH_SEPARATOR + path
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# Resolve the command
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abs_cmd = PoiseLanguages::Utils.absolute_command(cmd, path: bundle_exec_path)
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bundle_exec = [new_resource.ruby, bundler_binary, 'exec', new_resource.ruby] + abs_cmd
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if is_array
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bundle_exec
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else
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PoiseLanguages::Utils.shelljoin(bundle_exec)
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end
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end
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end
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end
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