class Libis::Format::Tool::SpreadsheetToOds

Public Class Methods

run(source, target, options = {}) click to toggle source
# File lib/libis/format/tool/spreadsheet_to_ods.rb, line 17
def self.run(source, target, options = {})
  self.new.run source, target, options
end

Public Instance Methods

run(source, target, options = {}) click to toggle source
# File lib/libis/format/tool/spreadsheet_to_ods.rb, line 21
def run(source, target, options = {})
  workdir = '/...'
  workdir = Dir.tmpdir unless Dir.exist? workdir

  workdir = File.join(workdir, rand(1000000).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: timeout,
      kill_after: timeout * 2
  )

  raise RuntimeError, "#{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 RuntimeError, "#{self.class} failed to generate target file #{tgt_file}" unless File.exist?(tgt_file)

  FileUtils.copy tgt_file, target, preserve: true

ensure
  FileUtils.rmtree workdir rescue nil

  result[:out]
end