xbps 'orphans' command

Author: epitron

lib/upm/tool.rb

@@ -22,18 +22,18 @@ class Tool
       "install"          => "install a package",
       "remove/uninstall" => "remove a package",
       "search"           => "search packages",
+      "update/sync"      => "retrieve the latest package list or manifest",
+      "upgrade"          => "update package list and install updates",
       "search-sources"   => "search package source (for use with 'build' command)",
-      "build"            => "build a package from source and install it",
       "list"             => "list installed packages (or search their names if extra arguments are supplied)",
-      "selection/manual" => "list manually installed packages", # this should probably be a `list` option ("upm list --manually-added" or smth (would be nice: rewrite in go and use ipfs' arg parsing library))
       "files"            => "list files in a package",
+      "info/show"        => "show metadata about a package",
       "rdeps/depends"    => "reverse dependencies (which packages depend on this package?)",
       "locate"           => "search contents of packages (local or remote)",
-      "info/show"        => "show metadata about a package",
-      "update/sync"      => "retrieve the latest package list or manifest",
-      "upgrade"          => "update package list and install updates",
       "selfupdate"       => "update the package manager",
       "download"         => "download package list and updates, but don't insatall them",
+      "build"            => "build a package from source and install it",
+      "selection/manual" => "list manually installed packages", # this should probably be a `list` option ("upm list --manually-added" or smth (would be nice: rewrite in go and use ipfs' arg parsing library))
       "pin"              => "pinning a package means it won't be automatically upgraded",
       "rollback"         => "revert to an earlier version of a package (including its dependencies)",
       "verify/check"     => "verify the integrity of packages' files on the filesystem",
@@ -42,6 +42,7 @@ class Tool
       "log"              => "show history of package installs",
       "packagers"        => "detect installed package managers, and pick which ones upm should wrap",
       "clean"            => "clear out the local package cache",
+      "orphans"          => "dependencies which are no longer needed",
       "monitor"          => "ad-hoc package manager for custom installations (like instmon)",
       "keys"             => "keyrings and package authentication",
       "default"          => "configure the action to take when no arguments are passed to 'upm' (defaults to 'os:update')",

lib/upm/tools/xbps.rb

@@ -12,6 +12,7 @@
   command "locate",    "xlocate",           paged: true
   command "selection", "xbps-query -m",     paged: true
   command "rdeps",     "xbps-query -X",     paged: true
+  command "orphans",   "xbps-query -O",     paged: true
 
   command "info" do |args|
     args.each do |arg|