changed how bom2 works (does not use attribs anymore; simplified using CSV)

hardware/Rakefile

@@ -1,4 +1,10 @@
+# encoding: utf-8
+# ruby: 2.1.0
+=begin
+Rakefile to manage gEDA hardware projects
+=end
 require 'rake/clean'
+require 'csv'
 
 # =================
 # project variables
@@ -131,7 +137,7 @@ end
 
 # generate gnetlist bom2 and parse them
 # arguments: schematic=schematic to use, attributes=the attributes to use for generating bom2
-# return [{:refdes => [refdes of component], <attributes> => text of attributes}]
+# returns an array of hash. key is the attribute name, value is the attribute value
 def bom2(schematic, attributes)
   to_return = []
   # force attributes to be an array
@@ -143,28 +149,19 @@ def bom2(schematic, attributes)
   else
     [attributes.to_s]
   end
-  # create gnetlist backend
-  File.open("attribs","w") do |attribs|
-    attributes.each do |attribute|
-      attribs.puts attribute
-    end
-  end
   # generate bom2
-  list = `gnetlist -g bom2 -q -o - #{schematic}`
+  list = `gnetlist -g bom2 -Oattribs=#{attributes*','} -q -o - #{schematic}`
   # parse bom2
-  regex = /^(?<refdes>(\w+,?)+):(?<attributes>.*):(?<qty>\d+)$/
+  csv = CSV.parse(list,:col_sep => ":")
-  list.each_line do |line|
+  csv[1..-1].each do |row|
-    next unless line =~ regex
+    line = {}
-    data = line.match regex
+    line.each_index do |col|
-    hash = {refdes: data[:refdes].split(',')}
+      line[csv[0][col]] = row[col] unless row[col]=="unknown"
-    attributes.each_index do |i|
-      hash.merge!({attributes[i] => data[:attributes].split(':')[i]})
     end
-    to_return << hash
+    to_return << line
   end
-  return to_return
+  return csv 
 end
-CLEAN.include("attribs")
 
 # ===============
 # file generation
@@ -223,8 +220,8 @@ targets.each do |target|
     notes_data = bom2(t.prerequisites[0],"note")
     File.open(t.name,"w") do |notes_file|
       notes_data.each do |note|
-        next if note["note"]=="unknown"
+        next unless note['note']
-        notes_file.puts "#{note[:refdes]*','}:\n#{note["note"]}\n\n"
+        notes_file.puts "#{note['refdes']}:\n#{note['note']}\n\n"
       end
     end
   end