# 
# patch "automate.cc"
#  from [104a3a0307c16c724da0fed33f087175aaaba5bf]
#    to [5d1bba420f13d6f87c2ea44ac32d45edaddf5358]
# 
# patch "commands.cc"
#  from [00ef62e671f25b832bb1280d1c66c0bbc7c39545]
#    to [61582d84558e7e68ba83c0f9d89e094667401d6c]
# 
# patch "contrib/monotone.zsh_completion"
#  from [e6efc2fe7fbb25ed436549a2a2093575df0a0696]
#    to [34267516d8641af3d5b2ed345c5a6b6da2ac33bd]
# 
--- automate.cc
+++ automate.cc
@@ -17,7 +17,7 @@
 #include "revision.hh"
 #include "vocab.hh"
 
-static std::string const interface_version = "0.2";
+static std::string const interface_version = "0.3";
 
 // Name: interface_version
 // Arguments: none
@@ -198,6 +198,54 @@
     output << (*i).inner()() << std::endl;
 }
 
+// Name: attributes
+// Arguments:
+//   1: file name (optional, if non-existant prints all files with attributes)
+// Added in: 0.3
+// Purpose: Prints all attributes for a file, or all  all files with attributes
+//   if a file name provided.
+// Output format: A list of file names in alphabetically sorted order,
+//   or a list of attributes if a file name provided.
+// Error conditions: If the file name has no attributes, prints nothing.
+static void
+automate_attributes(std::vector<utf8> args,
+                    std::string const & help_name,
+                    app_state & app,
+                    std::ostream & output)
+{
+  if (args.size() > 1)
+    throw usage(help_name);
+
+  // is there an .mt-attrs?
+  file_path attr_path;
+  get_attr_path(attr_path);
+  if (!file_exists(attr_path)) return;
+
+  // read attribute map 
+  data attr_data;
+  attr_map attrs;
+
+  read_data(attr_path, attr_data);
+  read_attr_map(attr_data, attrs);
+
+  if (args.size() == 1) {
+    // a filename was given, if it has attributes, print them
+    file_path path = app.prefix(idx(args,0)());
+    attr_map::const_iterator i = attrs.find(path);
+    if (i == attrs.end()) return;
+
+    for (std::map<std::string, std::string>::const_iterator j = i->second.begin();
+         j != i->second.end(); ++j)
+      output << j->first << std::endl;
+  }
+  else {
+    for (attr_map::const_iterator i = attrs.begin(); i != attrs.end(); ++i)
+      {
+        output << (*i).first << std::endl;
+      }
+  }
+}
+
 // Name: toposort
 // Arguments:
 //   0 or more: revision ids
@@ -677,6 +725,8 @@
     automate_select(args, root_cmd_name, app, output);
   else if (cmd() == "inventory")
     automate_inventory(args, root_cmd_name, app, output);
+  else if (cmd() == "attributes")
+    automate_attributes(args, root_cmd_name, app, output);
   else
     throw usage(root_cmd_name);
 }
--- commands.cc
+++ commands.cc
@@ -3603,6 +3603,7 @@
     "interface_version\n"
     "heads [BRANCH]\n"
     "ancestors REV1 [REV2 [REV3 [...]]]\n"
+    "attributes [FILE]\n"
     "parents REV\n"
     "descendents REV1 [REV2 [REV3 [...]]]\n"
     "children REV\n"