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Allow custom ranges given pdftk handles them #51

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Allow custom ranges given pdftk handles them #51

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314833b
Allow custom ranges given pdftk handles them
AngelAlvarado Oct 22, 2019
d9a070d
Ignore 'Warning: no info dictionary' in data_dump
Jun 30, 2020
9f6531e
Merge pull request #2 from 1deg/enhancement-tg-4105
Jun 30, 2020
4e4d48c
Change '==' comparison for warning message to '.include?'
Jul 2, 2020
028fe99
Merge pull request #3 from 1deg/enhancement-tg-4105
Jul 6, 2020
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27 changes: 18 additions & 9 deletions lib/active_pdftk/call.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,10 @@ def pdftk(dsl_statements = {})
end
stdin.close
@output.puts stdout.read if @output && [email protected]_a?(String)
raise(CommandError, {:stderr => @error, :cmd => cmd}) unless (@error = stderr.read).empty?
# We ignore 'no info dictionary' warning since it doesn't affect the integrity of the PDF
# and handling this warning as an error prevents us from accessing the other metadata
raise(CommandError, {:stderr => @error, :cmd => cmd, :stdout => stdout, :output => @output}) unless
((@error = stderr.read).empty? || @error.include?("Warning: no info dictionary found"))
end
if dsl_statements[:operation].to_s.match(/burst|unpack_files/) && dsl_statements[:output].nil?
Dir.tmpdir
Expand Down Expand Up @@ -456,14 +459,20 @@ def build_options(*args)
#
def build_range_option(range_args)
range = ""
if range_args[:pdf] && !@input_file_map.nil?
raise(MissingInput, {:input => range_args[:pdf]}) unless @input_file_map.has_key?(range_args[:pdf])
range += @input_file_map[range_args[:pdf]]
end
range += range_args[:start].to_s if range_args[:start]
if range_args[:end]
range += "1" unless range_args[:start]
range += "-#{range_args[:end]}"
if range_args[:custom_range]
#@todo validate range and account for multiple PDFs
#@todo add tests to this
range += range_args[:custom_range]
else
if range_args[:pdf] && !@input_file_map.nil?
raise(MissingInput, {:input => range_args[:pdf]}) unless @input_file_map.has_key?(range_args[:pdf])
range += @input_file_map[range_args[:pdf]]
end
range += range_args[:start].to_s if range_args[:start]
if range_args[:end]
range += "1" unless range_args[:start]
range += "-#{range_args[:end]}"
end
end
range += range_args[:pages] if range_args[:pages]
range += range_args[:orientation] if range_args[:orientation]
Expand Down