mem

Show used memory and total memory in MiB.

mymem = lain.widgets.mem()

The function takes a table as an optional argument. That table may contain:

Variable	Meaning	Type	Default
refresh_timeout	Refresh timeout seconds	int	10
show_swap	Show amount of used swap space?	boolean	false
show_total	Show amout of total memory?	boolean	false
header	Text to show before value	string	" Vol "
header_color	Header color	string	beautiful.fg_normal or "#FFFFFF"
color	Value color	string	beautiful.fg_focus or "#FFFFFF"
footer	Text to show after value	string	"MB"

Note: footer color is color.