class Zold::Wallets

Collection of local wallets

Public Class Methods

new(dir) click to toggle source
# File lib/zold/wallets.rb, line 37
def initialize(dir)
  @dir = dir
end

Public Instance Methods

acq(id, exclusive: false) { |wallet(join(path, id + EXT))| ... } click to toggle source
# File lib/zold/wallets.rb, line 67
def acq(id, exclusive: false)
  raise 'The flag can\'t be nil' if exclusive.nil?
  raise 'Id can\'t be nil' if id.nil?
  raise "Id must be of type Id, #{id.class.name} instead" unless id.is_a?(Id)
  yield Wallet.new(File.join(path, id.to_s + Wallet::EXT))
end
all() click to toggle source

Returns the list of their IDs (as plain text)

# File lib/zold/wallets.rb, line 56
def all
  DirItems.new(path).fetch(recursive: false).select do |f|
    file = File.join(@dir, f)
    basename = File.basename(f, Wallet::EXT)
    File.file?(file) &&
      !File.directory?(file) &&
      basename =~ /^[0-9a-fA-F]{16}$/ &&
      Id.new(basename).to_s == basename
  end.map { |w| Id.new(File.basename(w, Wallet::EXT)) }
end
count() click to toggle source
# File lib/zold/wallets.rb, line 74
def count
  Zold::DirItems.new(@dir)
    .fetch(recursive: false)
    .select { |f| f.end_with?(Wallet::EXT) }
    .count
end
path() click to toggle source
# File lib/zold/wallets.rb, line 50
def path
  FileUtils.mkdir_p(@dir)
  File.expand_path(@dir)
end
to_s() click to toggle source

@todo #70:30min Let's make it smarter. Instead of returning

the full path let's substract the prefix from it if it's equal
to the current directory in Dir.pwd.
# File lib/zold/wallets.rb, line 44
def to_s
  mine = Pathname.new(File.expand_path(@dir))
  home = Pathname.new(File.expand_path(Dir.pwd))
  mine.relative_path_from(home).to_s
end