eugene v3

eugène's changelog

v3

• new storage subcommand (storage put and storage get), enables data storage inside generations
• new repair subcommand, ensures all entries of each handler for the current generation are installed (in case of change outside of eugene)
• diff subcommand now takes an optional handler argument
• remove the use of EUGENE_HOOKS environment variable
• add man page
• make status codes consistent: 0 is ok, 1 is process error, 2 is command (user) error
• prettier logging
• add run_if parameter in handler config: the handler will only trigger if the command is successful
• conditional setup commands for handlers with when/run pairs
  • can be used to install flatpak with apt or with pacman depending on distro, for example