pdf.rb in softcover-1.0.3

- old
+ new

@@ -92,17 +92,23 @@
         end
 
         # Returns the command to build the PDF (once).
         def build_pdf(book_filename, options={})
           tmp_filename = Softcover::Utils.tmpify(manifest, book_filename)
-          "#{xelatex} #{tmp_filename} #{options[:filters]}"
+          if options[:nonstop] || options[:silent] || options[:quiet]
+            # Use nonstop to prevent LaTeX from hanging in quiet/silent mode.
+            nonstop = "--interaction=nonstopmode"
+            "#{xelatex} #{nonstop} #{tmp_filename} #{options[:filters]}"
+	        else
+            "#{xelatex} #{tmp_filename} #{options[:filters]}"
+          end
         end
 
         # Returns the full command to build the PDF.
         def pdf_cmd(book_filename, options={})
           if options[:once]
-            build_pdf(book_filename)
+            build_pdf(book_filename, options)
           elsif options[:'find-overfull']
             # The way we do things, code listings show up as "Overfull", but
             # they're actually fine, so filter them out.
             filter_out_listings = "grep -v 3.22281pt"
             # Because each chapter typically lives in a separate file, it's
@@ -113,11 +119,11 @@
             show_context = 'grep -A 3 "Overfull \\\\\\\\hbox"'
             build_pdf(book_filename,
                       filters: "| #{filter_out_listings} | #{show_context}" )
           else
             # Run the command twice (to guarantee up-to-date cross-references).
-            cmd = build_pdf(book_filename)
+            cmd = build_pdf(book_filename, options)
             "#{cmd} ; #{cmd}"
           end
         end
 
         # Returns the command to rename the temp PDF.
@@ -149,6 +155,6 @@
                                      '..', 'template', softcover_sty)
           FileUtils.cp source_sty, softcover_sty
         end
     end
   end
-end
\ No newline at end of file
+end