LogAn/bin/box3.rb

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Ruby
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#!/usr/bin/ruby
require 'sbdb'
require 'safebox'
_ = nil
Dir.mkdir 'logs' rescue Errno::EEXIST
SBDB::Env.new 'logs', SBDB::CREATE | SBDB::Env::INIT_TRANSACTION do |logs|
db = logs['test', :type => SBDB::Btree, :flags => SBDB::CREATE]
db = Safebox::Persistent.new db, db.cursor
$stdout.print "(0)$ "
STDIN.each_with_index do |line, i|
ret = Safebox.run line, Safebox::Box, db, _
if :value == ret.first
_ = ret.last
$stdout.puts "=> #{ret.last.inspect}"
else
$stdout.puts ret.last.inspect
end
$stdout.print "(#{i+1})$ "
end
end