Class: Libis::Format::Tool::SpreadsheetToOds

Inherits:
Object
  • Object
show all
Includes:
Tools::Logger
Defined in:
lib/libis/format/tool/spreadsheet_to_ods.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/libis/format/tool/spreadsheet_to_ods.rb', line 17

def self.installed?
  result = Libis::Tools::Command.run(Libis::Format::Config[:soffice_cmd], '--version')
  result.zero?
end

.run(source, target, options = {}) ⇒ Object 



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# File 'lib/libis/format/tool/spreadsheet_to_ods.rb', line 22

def self.run(source, target, options = {})
  new.run source, target, options
end

Instance Method Details

#run(source, target, options = {}) ⇒ Object 



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# File 'lib/libis/format/tool/spreadsheet_to_ods.rb', line 26

def run(source, target, options = {})
  workdir = '/...'
  workdir = Dir.tmpdir unless Dir.exist? workdir

  workdir = File.join(workdir, rand(1_000_000).to_s)
  FileUtils.mkpath(workdir)

  src_file = File.join(workdir, File.basename(source))
  FileUtils.symlink source, src_file

  tgt_file = File.join(workdir, "#{File.basename(source, '.*')}.ods")

  export_filter = options[:export_filter] || 'ods'

  timeout = Libis::Format::Config[:timeouts][:spreadsheet_to_ods] ||
            Libis::Format::Config[:timeouts][:office_to_pdf]
  result = Libis::Tools::Command.run(
    Libis::Format::Config[:soffice_cmd], '--headless',
    "-env:UserInstallation=file://#{workdir}",
    '--convert-to', export_filter,
    '--outdir', workdir, src_file,
    timeout:,
    kill_after: timeout * 2
  )

  raise "#{self.class} took too long (> #{timeout} seconds) to complete" if result[:timeout]

  warn "OfficeToPdf conversion messages: \n\t#{result[:err].join("\n\t")}" unless result[:err].empty?
  raise "#{self.class} failed to generate target file #{tgt_file}" unless File.exist?(tgt_file)

  FileUtils.copy tgt_file, target, preserve: true

  {
    command: result,
    files: [target]
  }
ensure
  begin
    FileUtils.rmtree workdir
  rescue StandardError
    nil
  end
end