--[[
-
- Licensed under GNU General Public License v2
- * (c) 2013, Luke Bonham
- * (c) 2010, Adrian C. <anrxc@sysphere.org>
- * (c) 2009, Lucas de Vries <lucas@glacicle.com>
-
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Luke Bonham
+
--]]
local helpers = require("lain.helpers")
-local beautiful = require("beautiful")
+local shell = require("awful.util").shell
local focused = require("awful.screen").focused
local wibox = require("wibox")
local naughty = require("naughty")
-local io = { popen = io.popen }
-local pairs = pairs
-local string = { match = string.match,
- format = string.format }
+local string = string
local tonumber = tonumber
local setmetatable = setmetatable
-- File system disk space usage
-- lain.widgets.fs
-local fs = {}
-local fs_notification = nil
+local fs = { unit = { ["mb"] = 1024, ["gb"] = 1024^2 } }
function fs.hide()
- if fs_notification ~= nil then
- naughty.destroy(fs_notification)
- fs_notification = nil
- end
+ if not fs.notification then return end
+ naughty.destroy(fs.notification)
+ fs.notification = nil
end
-function fs.show(seconds, options, scr)
- fs.hide()
+function fs.show(seconds, scr)
+ fs.update()
- local cmd = (options and string.format("dfs %s", options)) or "dfs"
- local ws = helpers.read_pipe(helpers.scripts_dir .. cmd):gsub("\n*$", "")
+ fs.hide()
if fs.followtag then
fs.notification_preset.screen = focused()
elseif scr then
- fs.notification_preset.screen = scr
+ fs.notification_preset.screen = scr or 1
end
- fs_notification = naughty.notify({
- preset = fs.notification_preset,
- text = ws,
- timeout = seconds or 5
+ fs.notification = naughty.notify({
+ preset = fs.notification_preset,
+ timeout = seconds or 5
})
end
--- Unit definitions
-local unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
-
local function worker(args)
local args = args or {}
local timeout = args.timeout or 600
local notify = args.notify or "on"
local settings = args.settings or function() end
+ fs.options = args.options
fs.followtag = args.followtag or false
- fs.notification_preset = args.notification_preset or { fg = beautiful.fg_normal }
+ fs.notification_preset = args.notification_preset
+
+ if not fs.notification_preset then
+ fs.notification_preset = {
+ font = "Monospace 10",
+ fg = "#FFFFFF",
+ bg = "#000000"
+ }
+ end
- fs.widget = wibox.widget.textbox('')
+ fs.widget = wibox.widget.textbox()
helpers.set_map(partition, false)
- function update()
- fs_info = {}
- fs_now = {}
- local f = assert(io.popen("LC_ALL=C df -kP"))
-
- for line in f:lines() do -- Match: (size) (used)(avail)(use%) (mount)
- local s = string.match(line, "^.-[%s]([%d]+)")
- local u,a,p = string.match(line, "([%d]+)[%D]+([%d]+)[%D]+([%d]+)%%")
- local m = string.match(line, "%%[%s]([%p%w]+)")
-
- if u and m then -- Handle 1st line and broken regexp
- fs_info[m .. " size_mb"] = string.format("%.1f", tonumber(s) / unit["mb"])
- fs_info[m .. " size_gb"] = string.format("%.1f", tonumber(s) / unit["gb"])
- fs_info[m .. " used_mb"] = string.format("%.1f", tonumber(u) / unit["mb"])
- fs_info[m .. " used_gb"] = string.format("%.1f", tonumber(u) / unit["gb"])
- fs_info[m .. " used_p"] = tonumber(p)
- fs_info[m .. " avail_p"] = 100 - tonumber(p)
+ function fs.update()
+ fs_info, fs_now = {}, {}
+ helpers.async({ shell, "-c", "LC_ALL=C df -k --output=target,size,used,avail,pcent" }, function(f)
+ for line in string.gmatch(f, "\n[^\n]+") do
+ local m,s,u,a,p = string.match(line, "(/.-%s).-(%d+).-(%d+).-(%d+).-([%d]+)%%")
+ m = m:gsub(" ", "") -- clean target from any whitespace
+
+ fs_info[m .. " size_mb"] = string.format("%.1f", tonumber(s) / fs.unit["mb"])
+ fs_info[m .. " size_gb"] = string.format("%.1f", tonumber(s) / fs.unit["gb"])
+ fs_info[m .. " used_mb"] = string.format("%.1f", tonumber(u) / fs.unit["mb"])
+ fs_info[m .. " used_gb"] = string.format("%.1f", tonumber(u) / fs.unit["gb"])
+ fs_info[m .. " used_p"] = p
+ fs_info[m .. " avail_mb"] = string.format("%.1f", tonumber(a) / fs.unit["mb"])
+ fs_info[m .. " avail_gb"] = string.format("%.1f", tonumber(a) / fs.unit["gb"])
+ fs_info[m .. " avail_p"] = string.format("%d", 100 - tonumber(p))
+ end
+
+ fs_now.size_mb = fs_info[partition .. " size_mb"] or "N/A"
+ fs_now.size_gb = fs_info[partition .. " size_gb"] or "N/A"
+ fs_now.used = fs_info[partition .. " used_p"] or "N/A"
+ fs_now.used_mb = fs_info[partition .. " used_mb"] or "N/A"
+ fs_now.used_gb = fs_info[partition .. " used_gb"] or "N/A"
+ fs_now.available = fs_info[partition .. " avail_p"] or "N/A"
+ fs_now.available_mb = fs_info[partition .. " avail_mb"] or "N/A"
+ fs_now.available_gb = fs_info[partition .. " avail_gb"] or "N/A"
+
+ notification_preset = fs.notification_preset
+ widget = fs.widget
+ settings()
+
+ if notify == "on" and tonumber(fs_now.used) >= 99 and not helpers.get_map(partition) then
+ naughty.notify({
+ preset = naughty.config.presets.critical,
+ title = "Warning",
+ text = partition .. " is empty",
+ })
+ helpers.set_map(partition, true)
+ else
+ helpers.set_map(partition, false)
end
- end
-
- f:close()
-
- fs_now.available = tonumber(fs_info[partition .. " avail_p"]) or 0
- fs_now.size_mb = tonumber(fs_info[partition .. " size_mb"]) or 0
- fs_now.size_gb = tonumber(fs_info[partition .. " size_gb"]) or 0
- fs_now.used = tonumber(fs_info[partition .. " used_p"]) or 0
- fs_now.used_mb = tonumber(fs_info[partition .. " used_mb"]) or 0
- fs_now.used_gb = tonumber(fs_info[partition .. " used_gb"]) or 0
-
- notification_preset = fs.notification_preset
- widget = fs.widget
- settings()
-
- if notify == "on" and fs_now.used >= 99 and not helpers.get_map(partition)
- then
- naughty.notify({
- title = "warning",
- text = partition .. " ran out!\nmake some room",
- timeout = 8,
- fg = "#000000",
- bg = "#FFFFFF",
- })
- helpers.set_map(partition, true)
- else
- helpers.set_map(partition, false)
- end
+ end)
+
+ local notifycmd = (fs.options and string.format("dfs %s", fs.options)) or "dfs"
+ helpers.async(helpers.scripts_dir .. notifycmd, function(ws)
+ fs.notification_preset.text = ws:gsub("\n*$", "")
+ end)
end
if showpopup == "on" then
fs.widget:connect_signal('mouse::leave', function () fs.hide() end)
end
- helpers.newtimer(partition, timeout, update)
+ helpers.newtimer(partition, timeout, fs.update)
- return setmetatable(fs, { __index = fs.widget })
+ return fs
end
return setmetatable(fs, { __call = function(_, ...) return worker(...) end })
projects / etc / awesome.git / blobdiff