Class: Feedcellar::Command

Inherits:
Thor
  • Object
show all
Defined in:
lib/feedcellar/command.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Command

Returns a new instance of Command.



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# File 'lib/feedcellar/command.rb', line 34

def initialize(*args)
  super
  default_base_dir = File.join(File.expand_path("~"), ".feedcellar")
  @base_dir = ENV["FEEDCELLAR_HOME"] || default_base_dir
  @database_dir = File.join(@base_dir, "db")
end

Instance Attribute Details

#database_dir ⇒ Object (readonly)

Returns the value of attribute database_dir.



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# File 'lib/feedcellar/command.rb', line 32

def database_dir
  @database_dir
end

Instance Method Details

#collect(filter_pattern = nil) ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 94

def collect(filter_pattern=nil)
  GroongaDatabase.new.open(@database_dir) do |database|
    resources = database.resources
    collect_proc = lambda do |record|
      feed_url = record.xmlUrl

      next unless feed_url
      if filter_pattern
        regexp = Regexp.new(filter_pattern)
        next unless regexp =~ feed_url
      end

      items = Feed.parse(feed_url)
      next unless items

      items.each do |item|
        database.add(record.xmlUrl,
                     item.title,
                     item.link,
                     item.description,
                     item.date)
      end
    end

    if options[:parallel]
      Parallel.each(resources,
                    &collect_proc)
    else
      resources.each(&collect_proc)
    end
  end
end

#delete(url) ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 143

def delete(url)
  GroongaDatabase.new.open(@database_dir) do |database|
    if options[:resource]
      database.delete(:resource_key => url)
    else
      database.delete(url)
    end
  end
end

#export ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 77

def export
  GroongaDatabase.new.open(@database_dir) do |database|
    puts Opml.build(database.resources.records)
  end
end

#import(opml_xml) ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 66

def import(opml_xml)
  GroongaDatabase.new.open(@database_dir) do |database|
    Opml.parse(opml_xml).each do |resource|
      next unless resource["xmlUrl"] # FIXME: better way
      next if resource["xmlUrl"].empty?
      database.register(resource["xmlUrl"], resource)
    end
  end
end

#latest ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 154

def latest
  GroongaDatabase.new.open(@database_dir) do |database|
    GroongaSearcher.latest(database).each do |feed|
      title = feed.title.gsub(/\n/, " ")
      date = feed.date.strftime("%Y/%m/%d")
      puts "#{date} #{title} - #{feed.resource.title}"
    end
  end
end

#list ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 84

def list
  GroongaDatabase.new.open(@database_dir) do |database|
    database.resources.each do |record|
      puts "#{record.title} #{record.xmlUrl}"
    end
  end
end

#register(*urls) ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 47

def register(*urls)
  GroongaDatabase.new.open(@database_dir) do |database|
    urls.each do |url|
      resource = Resource.parse(url)
      next unless resource
      next if resource["xmlUrl"].empty?
      database.register(resource["xmlUrl"], resource)
    end
  end
end

#reset ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 128

def reset
  GroongaDatabase.new.open(@database_dir) do |database|
    feeds = GroongaSearcher.search(database, nil)
    feeds.each do |feed|
      database.add(feed.resource.key,
                   feed.title,
                   feed.link,
                   feed.description,
                   feed.date)
    end
  end
end

#search(*words) ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 170

def search(*words)
  if words.empty? &&
     (options["resource"].nil? || options["resource"].empty?)
    $stderr.puts "WARNING: required one of word or resource option."
    return 1
  end

  GroongaDatabase.new.open(@database_dir) do |database|
    sorted_feeds = GroongaSearcher.search(database, words, options)

    if options[:grouping]
      sorted_feeds.group("resource").each do |group|
        puts "#{group.key.title} (#{group.n_sub_records})"
      end
    else
      sorted_feeds.each do |feed|
        title = feed.title.gsub(/\n/, " ")
        if options[:long]
          date = feed.date.strftime("%Y/%m/%d %H:%M")
          resource = feed.resource.title
          puts "#{date} #{title} - #{resource} / #{feed.link}"
        else
          date = feed.date.strftime("%Y/%m/%d")
          puts "#{date} #{title}"
        end
      end
    end
  end
end

#unregister(title_or_url) ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 59

def unregister(title_or_url)
  GroongaDatabase.new.open(@database_dir) do |database|
    database.unregister(title_or_url)
  end
end

#version ⇒ Object 



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# File 'lib/feedcellar/command.rb', line 42

def version
  puts Feedcellar::VERSION
end