Elogv is a simple tool written in python that allow you to easy read
portage elog files. To launch it, type on a console:

$ elogv

Inside the program, you can use these keys:

 - Down arrow -> Scroll the list of files down by 1 unit
 - Up arrow -> opposite of Down arrow
 - Pag Down -> Scroll the list down by 10 unit
 - Pag Up -> opposite of Pag Down
 - End -> Go to the last file of the list
 - Home -> Go to the first file of the list
 - t -> order the list of files by date, most recent on top
 - a -> order the list of files alphabetically
 - r -> reverse the list of files
 - SpaceBar -> scroll the selected file
 - h or F1 -> show the help screen, press Page Up/Down to scroll up and down,
              h and F1 again to hide
 - d -> removes log files, usage is similar to vim "d" command, here are
        same examples:
        	da -> removes all files
        	de -> removes from selected item to the end of the list
            ds -> remove from selected item to the start of the list
            d1d or dd -> removes selected file only
        	d4d -> removes 4 files starting from selected one
 - q -> quit


Note:

To use this software you need the portage elog system configured on your
/etc/make.conf, this is a simply configuration:

---- /etc/make.conf
# Logging
PORTAGE_ELOG_CLASSES="warn error log"
PORTAGE_ELOG_SYSTEM="save"
----

For other details see /etc/make.conf.example