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Contents
module Docsplit
# Delegates to **pdftk** in order to create bursted single pages from
# a PDF document.
class PageExtractor
# Burst a list of pdfs into single pages, as `pdfname_pagenumber.pdf`.
def extract(pdfs, opts)
extract_options opts
[pdfs].flatten.each do |pdf|
pdf_name = File.basename(pdf, File.extname(pdf))
page_path = File.join(@output, "#{pdf_name}_%d.pdf")
FileUtils.mkdir_p @output unless File.exists?(@output)
cmd = if DEPENDENCIES[:pdftailor] # prefer pdftailor, but keep pdftk for backwards compatability
"pdftailor unstitch --output #{ESCAPE[page_path]} #{ESCAPE[pdf]} 2>&1"
else
"pdftk #{ESCAPE[pdf]} burst output #{ESCAPE[page_path]} 2>&1"
end
result = `#{cmd}`.chomp
FileUtils.rm('doc_data.txt') if File.exists?('doc_data.txt')
raise ExtractionFailed, result if $? != 0
result
end
end
private
def extract_options(options)
@output = options[:output] || '.'
end
end
end
Version data entries
12 entries across 12 versions & 5 rubygems