mirror of https://github.com/lcpz/lain.git
135 lines
3.9 KiB
Lua
135 lines
3.9 KiB
Lua
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--[[
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Licensed under GNU General Public License v2
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* (c) 2013, Luke Bonham
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* (c) 2010, Adrian C. <anrxc@sysphere.org>
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* (c) 2009, Lucas de Vries <lucas@glacicle.com>
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--]]
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local markup = require("lain.util.markup")
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local helpers = require("lain.helpers")
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local beautiful = require("beautiful")
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local wibox = require("wibox")
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local naughty = require("naughty")
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local io = io
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local string = { match = string.match }
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local tonumber = tonumber
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local setmetatable = setmetatable
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-- File system disk space usage
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-- lain.widgets.fs
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local fs = {}
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local notification = nil
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function fs:hide()
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if notification ~= nil then
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naughty.destroy(notification)
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notification = nil
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end
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end
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function fs:show(t_out)
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fs:hide()
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local f = io.popen(helpers.scripts_dir .. "dfs")
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ws = f:read("*all"):gsub("\n*$", "")
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f:close()
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notification = naughty.notify({
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text = ws,
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timeout = t_out,
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fg = beautiful.fg_focus,
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})
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end
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-- Variable definitions
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local unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
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local function worker(args)
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local args = args or {}
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local partition = args.partition or "/"
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local refresh_timeout = args.refresh_timeout or 600
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local header = args.header or " Hdd "
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local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
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local color = args.color or beautiful.fg_focus or "#FFFFFF"
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local footer = args.header or ""
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local shadow = args.shadow or false
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local myfs = wibox.widget.textbox()
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helpers.set_map("fs", false)
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local fsupdate = function()
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local fs_info = {} -- Get data from df
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local f = io.popen("LC_ALL=C df -kP")
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local function set_text()
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local info = fs_info['{' .. partition .. ' used_p}']
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myfs:set_markup(markup(header_color, header)
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.. markup(color, info .. footer) .. " ")
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end
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for line in f:lines() do -- Match: (size) (used)(avail)(use%) (mount)
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local s = string.match(line, "^.-[%s]([%d]+)")
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local u,a,p = string.match(line, "([%d]+)[%D]+([%d]+)[%D]+([%d]+)%%")
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local m = string.match(line, "%%[%s]([%p%w]+)")
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if u and m then -- Handle 1st line and broken regexp
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helpers.uformat(fs_info, m .. " used", u, unit)
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fs_info["{" .. m .. " used_p}"] = tonumber(p)
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end
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end
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f:close()
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if shadow
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then
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myfs:set_text('')
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else
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set_text()
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end
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local part = fs_info['{' .. partition .. ' used_p}']
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if part >= 90 then
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if part >= 99 and not helpers.get_map("fs") then
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naughty.notify({ title = "warning",
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text = partition .. " ran out!\n"
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.. "make some room",
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timeout = 8,
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position = "top_right",
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fg = beautiful.fg_urgent,
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bg = beautiful.bg_urgent })
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helpers.set_map("fs", true)
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end
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if shadow then set_text() end
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end
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end
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local fstimer = timer({ timeout = refresh_timeout })
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fstimer:connect_signal("timeout", fsupdate)
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fstimer:start()
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fstimer:emit_signal("timeout")
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myfs:connect_signal('mouse::enter', function () fs:show(0) end)
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myfs:connect_signal('mouse::leave', function () fs:hide() end)
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local fs_out =
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{
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widget = myfs,
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show = function(t_out)
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fsupdate()
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fs:show(t_out)
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end
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}
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return setmetatable(fs_out, { __index = fs_out.widget })
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end
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return setmetatable(fs, { __call = function(_, ...) return worker(...) end })
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