lain/fs.md

<- widgets

Shows disk space usage for a set partition.

Displays a notification when the partition is full or has low space.

mypartition = lain.widgets.fs()

input table

Variable	Meaning	Type	Default
timeout	Refresh timeout seconds -	int	600
partition	Partition to monitor	string	"/"
settings	User settings	function	empty function

settings can use the following partition related value strings: used, available, size_mb, size_gb.

It can also use value strings in these formats:

fs_info[p .. "used_p"]
fs_info[p .. "avail_p"]
fs_info[p .. "size_mb"]
fs_info[p .. "size_gb"]

where p is the last column of the output of df ("/", "/home", "/boot", ...).

This means you can set the widget for a certain partition, but you can look up at others too.

Finally, settings can modify notification_preset table too. This table will be the preset for the naughty notifications. Check here for the list of variables it can contain.

output table

Variable	Meaning	Type
widget	The widget	wibox.widget.textbox
show	The notification	function

You can display the notification with a key binding like this:

awful.key({ altkey }, "h", function () mypartition.show(7) end),

where altkey = "Mod1" and show argument is an optional integer, meaning timeout seconds.