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28 lines
903 B
Lua
28 lines
903 B
Lua
-- Provides:
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-- evil::disk
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-- used (integer - giga bytes)
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-- total (integer - giga bytes)
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local awful = require("awful")
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local update_interval = 180 -- every 3 minutes
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-- Use /dev/sdxY according to your setup
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local disk_script = [[
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bash -c "
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df -kh /dev/sda1 | tail -1 | awk '{printf \"%d@%d\", $4, $3}'
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"
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]]
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local function update_widget(disk_space)
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disk.markup = disk_space .. "B free"
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end
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-- Periodically get disk space info
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awful.widget.watch(disk_script, update_interval, function(_, stdout)
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-- Get `available` and `used` instead of `used` and `total`,
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-- since the total size reported by the `df` command includes
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-- the 5% storage reserved for `root`, which is misleading.
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local available = stdout:match('^(.*)@')
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local used = stdout:match('@(.*)$')
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awesome.emit_signal("evil::disk", tonumber(used), tonumber(available) + tonumber(used))
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end)
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