Class: MppReader::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/mpp_reader/cli.rb

Class Method Summary collapse

Class Method Details

.duration(d) ⇒ Object 



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# File 'lib/mpp_reader/cli.rb', line 108

def self.duration(d) = d && { value: d.value, units: d.units }

.iso(time) ⇒ Object 



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# File 'lib/mpp_reader/cli.rb', line 106

def self.iso(time) = time&.strftime("%Y-%m-%dT%H:%M:%S")

.json_for(project, file) ⇒ Object 



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# File 'lib/mpp_reader/cli.rb', line 65

def self.json_for(project, file)
  {
    file: file,
    format: project.file_format,
    application: project.application_name,
    tasks: project.tasks.map do |t|
      {
        unique_id: t.unique_id, id: t.id, name: t.name,
        outline_level: t.outline_level,
        start: iso(t.start), finish: iso(t.finish),
        duration: duration(t.duration),
        percent_complete: t.percent_complete,
        milestone: t.milestone?, summary: t.summary?,
        active: t.active, manually_scheduled: t.manual,
        parent_unique_id: t.parent&.unique_id,
        predecessors: t.predecessors.map do |r|
          { predecessor_task_unique_id: r.predecessor_task_unique_id,
            type: r.type, lag: duration(r.lag) }
        end,
        notes: t.notes
      }.compact
    end,
    resources: project.resources.map do |r|
      { unique_id: r.unique_id, id: r.id, name: r.name,
        calendar_unique_id: r.calendar_unique_id, notes: r.notes }.compact
    end,
    assignments: project.assignments.map do |a|
      { unique_id: a.unique_id, task_unique_id: a.task_unique_id,
        resource_unique_id: a.resource_unique_id,
        start: iso(a.start), finish: iso(a.finish),
        units: a.units, work: duration(a.work), notes: a.notes }.compact
    end,
    calendars: project.calendars.map do |c|
      { unique_id: c.unique_id, name: c.name,
        base_calendar_unique_id: c.base_calendar_unique_id,
        resource_unique_id: c.resource_unique_id,
        days: c.days, exceptions: c.exceptions }.compact
    end
  }
end

.print_tree(project, file, stdout) ⇒ Object 



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# File 'lib/mpp_reader/cli.rb', line 46

def self.print_tree(project, file, stdout)
  stdout.puts "#{file} (#{project.file_format}, #{project.application_name})"
  stdout.puts "\nTasks (#{project.tasks.size}):"
  project.tasks.each do |t|
    indent = "  " * (t.outline_level || 0)
    dates = [t.start&.strftime("%Y-%m-%d"), t.finish&.strftime("%Y-%m-%d")].compact.join(" .. ")
    extras = []
    extras << "#{t.duration.value.round(2)} #{t.duration.units}" if t.duration
    extras << "#{t.percent_complete}%" if t.percent_complete&.positive?
    extras << "milestone" if t.milestone?
    extras << "inactive" unless t.active
    line = "#{indent}[#{t.unique_id}] #{t.name} #{dates} #{extras.join(', ')}".rstrip
    stdout.puts line
    stdout.puts "#{indent}    > #{t.notes.gsub("\n", "\n#{indent}    > ")}" if t.notes
  end
  stdout.puts "\nResources (#{project.resources.size}):"
  project.resources.each { |r| stdout.puts "  [#{r.unique_id}] #{r.name}" }
end

.run(argv, stdout: $stdout, stderr: $stderr) ⇒ Object 



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# File 'lib/mpp_reader/cli.rb', line 6

def self.run(argv, stdout: $stdout, stderr: $stderr)
  options = { json: false }
  parser = OptionParser.new do |opts|
    opts.banner = "Usage: mpp_reader FILE... [options]"
    opts.on("--json", "Print one JSON object per file to stdout instead of a task tree") do
      options[:json] = true
    end
    opts.on("--version", "Print version") do
      stdout.puts MppReader::VERSION
      return 0
    end
  end

  begin
    files = parser.parse(argv)
  rescue OptionParser::ParseError => e
    stderr.puts e.message
    stderr.puts parser.banner
    return 2
  end
  if files.empty?
    stderr.puts parser.banner
    return 2
  end

  status = 0
  files.each do |file|
    project = MppReader.open(file)
    if options[:json]
      stdout.puts JSON.generate(json_for(project, file))
    else
      print_tree(project, file, stdout)
    end
  rescue MppReader::Error, SystemCallError => e
    stderr.puts "#{file}: #{e.message}"
    status = 1
  end
  status
end