lib/mixlib/install.rb in mixlib-install-0.1.0 vs lib/mixlib/install.rb in mixlib-install-0.2.0

@@ -26,10 +26,12 @@
 
     attr_accessor :prerelease
 
     attr_accessor :nightlies
 
+    attr_accessor :install_flags
+
     attr_accessor :endpoint
 
     attr_accessor :root
 
     attr_accessor :use_sudo
@@ -43,10 +45,11 @@
     def initialize(version, powershell = false, opts = {})
       @version = version
       @powershell = powershell
       @http_proxy = nil
       @https_proxy = nil
+      @install_flags = nil
       @prerelease = false
       @nightly = false
       @endpoint = "metadata"
       @base_url = "https://www.chef.io/chef/install.sh"
       @use_sudo = true
@@ -76,18 +79,19 @@
     # platforms.
     #
     # @return [String] shell variable lines
     # @api private
     def install_command_vars_for_bourne
-      install_flags = %w[latest true].include?(version) ? "" : "-v #{version}"
-      install_flags << " " << "-n" if nightlies
-      install_flags << " " << "-p" if prerelease
+      flags = %w[latest true].include?(version) ? "" : "-v #{version}"
+      flags << " " << "-n" if nightlies
+      flags << " " << "-p" if prerelease
+      flags << " " << install_flags if install_flags
 
       [
         shell_var("chef_omnibus_root", root),
         shell_var("chef_omnibus_url", base_url),
-        shell_var("install_flags", install_flags.strip),
+        shell_var("install_flags", flags.strip),
         shell_var("pretty_version", Util.pretty_version(version)),
         shell_var("sudo_sh", sudo("sh")),
         shell_var("version", version)
       ].join("\n")
     end
@@ -107,25 +111,29 @@
         shell_var("pretty_version", Util.pretty_version(version)),
         shell_var("version", version)
       ].join("\n")
     end
 
-    # rubocop:disable Metrics/CyclomaticComplexity
+    # rubocop:disable Metrics/CyclomaticComplexity, Metrics/MethodLength
     def parse_opts(opts)
       opts.each do |opt, setting|
         case opt.to_s
         when "http_proxy"
           self.http_proxy = setting
         when "https_proxy"
           self.https_proxy = setting
+        when "install_flags"
+          self.install_flags = setting
         when "prerelease"
           self.prerelease = setting
         when "endpoint"
           self.endpoint = metadata_endpoint_from_project(setting)
         when "base"
           self.base_url = setting
         when "nightlies"
           self.nightlies = setting
+        when "sudo"
+          self.use_sudo = setting
         when "sudo_command"
           self.use_sudo = true
           self.sudo_command = setting
         end
       end