builder.rb in softcover-0.8.0

- old
+ new

@@ -6,10 +6,11 @@
 
     def initialize
       @manifest = Softcover::BookManifest.new(verify_paths: true,
                                               source: source)
       @built_files = []
+      ensure_style_file_locations
       write_polytexnic_commands_file
     end
 
     def build!(options={})
       setup
@@ -22,11 +23,36 @@
 
     private
       def setup; end
       def verify; end
 
+      # Ensures the style files are in the right location.
+      # This is for backwards compatibility.
+      def ensure_style_file_locations
+        styles_dir = Softcover::Directories::STYLES
+        mkdir styles_dir
+        fix_custom_include
+        files = Dir.glob('*.sty')
+        FileUtils.mv(files, styles_dir)
+      end
+
+      # Fixes the custom include.
+      # The template includes the custom style file as an example
+      # of file inclusion. Unfortunately, the location of 'custom.sty', has
+      # changed, which will result in older templates spontaneously breaking.
+      def fix_custom_include
+        first_chapter = File.join('chapters', 'a_chapter.tex')
+        if File.exist?(first_chapter)
+          text = File.read(first_chapter)
+          text.gsub!('<<(custom.sty',
+                     "<<(#{Softcover::Directories::STYLES}/custom.sty" )
+          File.write(first_chapter, text)
+        end
+      end
+
       # Writes out the PolyTeXnic commands from polytexnic.
       def write_polytexnic_commands_file
-        Polytexnic.write_polytexnic_style_file(Dir.pwd)
+        styles_dir = File.join(Dir.pwd, Softcover::Directories::STYLES)
+        Polytexnic.write_polytexnic_style_file(styles_dir)
       end
   end
 end
\ No newline at end of file