source-highlight-filter.conf.diff

diff --git a/source-highlight-filter.conf b/source-highlight-filter.conf
index 0022c9b..aa73b04 100644
--- a/source-highlight-filter.conf
+++ b/source-highlight-filter.conf
@@ -94,19 +94,19 @@ template::[source-filter-style]
 delimiter=(^source~{4,}$)|(^\^{4,}$)
 template=source-highlight-block
 presubs=none
-posattrs=language,src_numbered,src_tab
+posattrs=language,src_numbered,src_tab,src_start,src_end
 
 ifndef::basebackend-docbook[]
 postsubs=callouts
 # GNU Source Highlight filter.
-filter=source-highlight -f {basebackend-xhtml11?xhtml}{basebackend-html4?html} -s {language} {src_numbered?--line-number} {src_tab?--tab={src_tab}}
+filter=source-highlight -f {basebackend-xhtml11?xhtml}{basebackend-html4?html} -s {language} {src_numbered?--line-number} {src_tab?--tab={src_tab}} {src_start?--line-range={src_start}-{src_end}}
 endif::basebackend-docbook[]
 
 ifdef::basebackend-docbook[]
 postsubs=specialcharacters,callouts
 # In the case of DocBook just pass the listing through and let the DocBook
 # toolchain handle it.
-filter=
+filter=sed {src_start?-n {src_start},{src_end}p}
 endif::basebackend-docbook[]
 
 #

source-highlight-with-excerpt.txt

[language=ruby,src_start=3,src_end=10]
source~~~~
#
# Useful Ruby base class extensions.
#

class Array

  # Execute a block passing it corresponding items in
  # +self+ and +other_array+.
  # If self has less items than other_array it is repeated.

  def cycle(other_array)  # :yields: item, other_item
    other_array.each_with_index do |item, index|
      yield(self[index % self.length], item)
    end
  end

end


if $0 == __FILE__
  # Array#cycle test
  # true => 0
  # false => 1
  # true => 2
  # false => 3
  # true => 4
  puts 'Array#cycle test'
  [true, false].cycle([0, 1, 2, 3, 4]) do |a, b|
    puts "#{a.inspect} => #{b.inspect}"
  end
end
source~~~~