cli: add osdeps --system-info

rock-core · Aug 2, 2017 · c963065 · c963065
1 parent 86521f3
commit c963065
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diff --git a/lib/autoproj/cli/main.rb b/lib/autoproj/cli/main.rb
@@ -230,10 +230,12 @@ def show(*packages)
             end
 
             desc 'osdeps [PACKAGES]', 'install/update OS dependencies that are required by the given package (or for the whole installation if no packages are given'
+            option :system_info, type: :boolean,
+                desc: 'show information about the osdep system and quit'
             option :update, type: :boolean, default: true,
                 desc: 'whether already installed packages should be updated or not'
             def osdeps(*packages)
-                run_autoproj_cli(:osdeps, :OSDeps, Hash[], *packages)
+                run_autoproj_cli(:osdeps, :OSDeps, Hash[silent: options[:system_info]], *packages)
             end
 
             desc 'versions [PACKAGES]', 'generate a version file for the given packages, or all packages if none are given'

diff --git a/lib/autoproj/cli/osdeps.rb b/lib/autoproj/cli/osdeps.rb
@@ -5,6 +5,20 @@ module CLI
         class OSDeps < InspectionTool
             def run(user_selection, update: true, **options)
                 initialize_and_load
+                if options[:system_info]
+                    os_names, os_versions = ws.os_package_resolver.operating_system
+                    os_package_manager_names = OSPackageResolver::OS_PACKAGE_MANAGERS.values
+                    os_indep_managers = ws.os_package_installer.package_managers.
+                        each_key.find_all do |name, manager|
+                            !os_package_manager_names.include?(name)
+                        end
+                    puts "OS Names:    #{(os_names - ['default']).join(", ")}"
+                    puts "OS Versions: #{(os_versions - ['default']).join(", ")}"
+                    puts "OS Package Manager: #{ws.os_package_resolver.os_package_manager}"
+                    puts "Available Package Managers: #{os_indep_managers.sort.join(", ")}"
+                    return
+                end
+
                 _, osdep_packages, resolved_selection, _ =
                     finalize_setup(user_selection)