90 lines
2.5 KiB
Ruby
Executable File
90 lines
2.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'persistent-shell-history/binary-history-store'
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require 'persistent-shell-history/old-history-store'
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require 'optparse'
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options = {}
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bh_options = {:archive_file => File.expand_path("~/.bash_history.db")}
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opts = OptionParser.new do |opts|
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opts.on('--inspect','inspect the data') do |o|
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options[:inspect] = o
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end
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opts.on('-h','--history FILE','use bash_history FILE instead of the default (~/.bash_history)') do |o|
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bh_options[:file] = o
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end
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opts.on('-d','--db FILE','use database FILE instead of the default (~/.bash_history.db)') do |o|
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bh_options[:archive_file] = o
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end
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opts.on('--migrate','check-for and migrate, only') do |o|
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options[:migrate] = o
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end
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opts.on('-l','--list','list history') do |o|
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options[:list] = o
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end
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opts.on('--format FORMAT','specify a different strftime format. (default is "%F %T")') do |o|
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bh_options[:time_format] = o
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end
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opts.on('-f','--find PAT','find a command with pattern PAT') do |o|
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options[:find] = o
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end
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end
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begin
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opts.parse!(ARGV)
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rescue => ex
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puts ex
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puts opts
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end
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def migrate(old_bashhistorystore)
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require 'fileutils'
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# migrate
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temp_db = GDBM.new("#{old_bashhistorystore.archive}.#{$$}")
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old_bashhistorystore.keys.each {|key|
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h = old_bashhistorystore[key]
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h[:time] = h[:time].map {|t| t.to_i }
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temp_db[key] = Marshal.dump(h)
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}
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old_bashhistorystore.db.close()
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temp_db.close()
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ts = "#{Time.now.year}#{Time.now.month}#{Time.now.day}#{Time.now.hour}#{Time.now.min}"
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old_filename = "#{old_bashhistorystore.archive}.old.#{ts}"
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FileUtils.mv(old_bashhistorystore.archive, old_filename)
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puts "archived [#{old_bashhistorystore.archive}] to [#{old_filename}] ..."
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FileUtils.mv("#{old_bashhistorystore.archive}.#{$$}", old_bashhistorystore.archive)
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end
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# First check the database, for whether it is the old format,
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# if so, convert it, and reopen it.
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bh = Persistent::Shell::OldHistoryStore.new(bh_options)
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migrate(bh) if bh.is_oldformat?
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bh.db.close unless bh.db.closed?
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exit(0) if options[:migrate]
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# re-open the history storage
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bh = Persistent::Shell::BinaryHistoryStore.new(bh_options)
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# load the new bash_history into the database
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unless (options[:inspect] or options[:find] or options[:list])
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bh.load()
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bh.db.reorganize()
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end
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if options[:inspect]
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p bh
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#p "storing #{bh.keys.count} commands"
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end
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if options[:find]
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bh.find(options[:find]).sort_by {|x| x[:time] }.each do |val|
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puts bh.fmt(val)
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end
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elsif options[:list]
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bh.values_by_time.each do |val|
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puts bh.fmt(val)
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end
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end
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# vim: set sts=2 sw=2 et ai:
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