add printing support for multiple targets

hardware/Rakefile

@@ -38,7 +38,8 @@ end
 # ==========
 
 desc "main building task"
-task :default => [:version,:print,:notes,:photo,:gerber]
+#task :default => [:version,:print,:notes,:photo,:gerber]
+task :default => [:version,:print]
 
 desc "create release file"
 release = "hardware-release_v#{version}.tar.gz"
@@ -53,12 +54,15 @@ targets.each do |target|
   CLOBBER.include("#{target[:name]}_*.sch") if File.exist? "#{target[:name]}_*.sch"
   CLOBBER.include("#{target[:name]}_*.pcb") if File.exist? "#{target[:name]}_*.pcb"
 end
-=begin
-desc "print schematic and layout (as pdf)"
-task :print => ["#{target}_schematic.pdf","#{target}_layout.pdf"]
-CLEAN.include("#{target}_schematic.pdf")
-CLEAN.include("#{target}_layout.pdf")
 
+desc "print schematic and layout (as pdf)"
+task :print => targets.collect{|target| ["#{target[:name]}_schematic.pdf","#{target[:name]}_layout.pdf"]}.flatten
+targets.each do |target|
+  CLEAN.include("#{target[:name]}_schematic.pdf") if File.exist? "#{target[:name]}_schematic.pdf"
+  CLEAN.include("#{target[:name]}_layout.pdf") if File.exist? "#{target[:name]}_layout.pdf"
+end
+
+=begin
 desc "export notes from schematic"
 task :notes => "notes.txt"
 CLOBBER.include("notes.txt")
@@ -163,7 +167,7 @@ targets.each do |target|
     # the date
     sh "sed -i 's/\\(date=\\)\\$Date\\$/\\1#{date}/' #{t.name}"
     # the revision
-    sh "sed -i 's/\\(revision=\\)\\$Revision\\$/\\1#{targert[:sch_rev]}/' #{t.name}"
+    sh "sed -i 's/\\(revision=\\)\\$Revision\\$/\\1#{target[:sch_rev]}/' #{t.name}"
   end
 end
 
@@ -183,19 +187,24 @@ targets.each do |target|
     end
   end
 end
-=begin
+
 desc "generate printable version (PDF) of schematic"
-file "#{target}_schematic.pdf" => vsch do |t|
-  sh "gaf export -f pdf -c -o #{t.name} #{t.prerequisites.join(' ')} 2> /dev/null"
+targets.each do |target|
+  file "#{target[:name]}_schematic.pdf" => target[:vsch] do |t|
+    sh "gaf export -f pdf -c -o #{t.name} #{t.prerequisites.join(' ')} 2> /dev/null"
+  end
 end
 
 desc "generate printable documentation (PDF) from layout"
-file "#{target}_layout.pdf" => vpcb do |t|
-  sh "pcb -x ps --psfile #{t.name}.ps #{t.prerequisites.join(' ')} 2> /dev/null"
-  sh "ps2pdf #{t.name}.ps #{t.name} 2> /dev/null"
-  sh "rm #{t.name}.ps 2> /dev/null"
+targets.each do |target|
+  file "#{target[:name]}_layout.pdf" => target[:vpcb] do |t|
+    sh "pcb -x ps --psfile #{t.name}.ps #{t.prerequisites.join(' ')} 2> /dev/null"
+    sh "ps2pdf #{t.name}.ps #{t.name} 2> /dev/null"
+    sh "rm #{t.name}.ps 2> /dev/null"
+  end
 end
 
+=begin
 desc "generate note file from schematic, listing the 'note' attributes from elements"
 file "notes.txt" => vsch do |t|
   notes_data = bom2(t.prerequisites[0],"note")