ruby: tweak apis

plugins/ruby/building.rb

@@ -46,6 +46,7 @@ module DFHack
             raise "invalid building type #{type.inspect}" if not cls
             bld = cls.cpp_new
             bld.race = ui.race_id
+            subtype = WorkshopType.int(subtype) if subtype.kind_of?(::Symbol) and type == :Workshop
             bld.setSubtype(subtype) if subtype != -1
             bld.setCustomType(custom) if custom != -1
             case type
@@ -176,9 +177,10 @@ module DFHack
 
         # set building at position, with optional width/height
         def building_position(bld, pos, w=nil, h=nil)
-            bld.x1 = pos.x
-            bld.y1 = pos.y
-            bld.z  = pos.z
+            x, y, z = (pos.respond_to?(:x) ? [pos.x, pos.y, pos.z] : pos)
+            bld.x1 = x
+            bld.y1 = y
+            bld.z  = z
             bld.x2 = bld.x1+w-1 if w
             bld.y2 = bld.y1+h-1 if h
             building_setsize(bld)

plugins/ruby/plant.rb

@@ -51,7 +51,7 @@ module DFHack
         end
 
         SaplingToTreeAge = 120960
-        def cuttrees(material=nil, count_max=100)
+        def cuttrees(material=nil, count_max=100, quiet=false)
             if !material
                 # list trees
                 cnt = Hash.new(0)
@@ -62,7 +62,7 @@ module DFHack
                 }
                 cnt.sort_by { |mat, c| c }.each { |mat, c|
                     name = @raws_tree_name[mat]
-                    puts " #{name} #{c}"
+                    puts " #{name} #{c}" unless quiet
                 }
             else
                 cnt = 0
@@ -78,11 +78,11 @@ module DFHack
                         break if cnt == count_max
                     end
                 }
-                puts "Updated #{cnt} plant designations"
+                puts "Updated #{cnt} plant designations" unless quiet
             end
         end
 
-        def growtrees(material=nil, count_max=100)
+        def growtrees(material=nil, count_max=100, quiet=false)
             if !material
                 # list plants
                 cnt = Hash.new(0)
@@ -93,7 +93,7 @@ module DFHack
                 }
                 cnt.sort_by { |mat, c| c }.each { |mat, c|
                     name = @raws_tree_name[mat]
-                    puts " #{name} #{c}"
+                    puts " #{name} #{c}" unless quiet
                 }
             else
                 cnt = 0
@@ -104,7 +104,7 @@ module DFHack
                     cnt += 1
                     break if cnt == count_max
                 }
-                puts "Grown #{cnt} saplings"
+                puts "Grown #{cnt} saplings" unless quiet
             end
         end
     end