X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/1bfc3bae68ac72ab3bf1754984cc8c6d7d5a247e..56ebe9158e0de45c56e789d626fad927cc5e75a5:/widgets/fs.lua diff --git a/widgets/fs.lua b/widgets/fs.lua index 4d9d278..ec87191 100644 --- a/widgets/fs.lua +++ b/widgets/fs.lua @@ -1,120 +1,130 @@ --[[ - - Licensed under GNU General Public License v2 - * (c) 2013, Luke Bonham - * (c) 2010, Adrian C. - * (c) 2009, Lucas de Vries - + + 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 = io -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 = { unit = { ["mb"] = 1024, ["gb"] = 1024^2 } } -local notification = nil -fs_notification_preset = { fg = beautiful.fg_normal } - -function fs:hide() - if notification ~= nil then - naughty.destroy(notification) - notification = nil - end +function fs.hide() + if not fs.notification then return end + naughty.destroy(fs.notification) + fs.notification = nil end -function fs:show(t_out) - fs:hide() +function fs.show(seconds, scr) + fs.update() - local f = io.popen(helpers.scripts_dir .. "dfs") - ws = f:read("*all"):gsub("\n*$", "") - f:close() + fs.hide() + + if fs.followtag then + fs.notification_preset.screen = focused() + elseif scr then + fs.notification_preset.screen = scr or 1 + end - notification = naughty.notify({ - preset = fs_notification_preset, - text = ws, - timeout = t_out + fs.notification = naughty.notify({ + preset = fs.notification_preset, + timeout = seconds or 5 }) end --- Units definitions -local unit = { ["mb"] = 1024, ["gb"] = 1024^2 } - local function worker(args) - local args = args or {} - local timeout = args.timeout or 600 - local partition = args.partition or "/" - local settings = args.settings or function() end - - fs.widget = wibox.widget.textbox('') - - helpers.set_map("fs", false) - - function update() - fs_info = {} - fs_now = {} - - local f = io.popen("LC_ALL=C df -kP " .. partition) + local args = args or {} + local timeout = args.timeout or 600 + local partition = args.partition or "/" + local showpopup = args.showpopup or "on" + 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 + + if not fs.notification_preset then + fs.notification_preset = { + font = "Monospace 10", + fg = "#FFFFFF", + bg = "#000000" + } + end - 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]+)") + fs.widget = wibox.widget.textbox() + + helpers.set_map(partition, false) + + function fs.update() + fs_info, fs_now = {}, {} + helpers.async({ shell, "-c", "/usr/bin/env 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 - 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_p"] = tonumber(p) - fs_info[m .. " avail_p"] = 100 - tonumber(p) + 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 #fs_now.used > 0 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() - - -- chosen partition easy stuff - -- you can however check whatever partition else - fs_now.used = tonumber(fs_info[partition .. " used_p"]) or 0 - 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 - - widget = fs.widget - settings() - - if fs_now.used >= 99 and not helpers.get_map("fs") - then - naughty.notify({ - title = "warning", - text = partition .. " ran out!\nmake some room", - timeout = 8, - fg = "#000000", - bg = "#FFFFFF" - }) - helpers.set_map("fs", true) - else - helpers.set_map("fs", 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 - helpers.newtimer(partition, timeout, update) + if showpopup == "on" then + fs.widget:connect_signal('mouse::enter', function () fs.show(0) end) + fs.widget:connect_signal('mouse::leave', function () fs.hide() end) + end - widget:connect_signal('mouse::enter', function () fs:show(0) end) - widget:connect_signal('mouse::leave', function () fs:hide() end) + helpers.newtimer(partition, timeout, fs.update) - return setmetatable(fs, { __index = fs.widget }) + return fs end return setmetatable(fs, { __call = function(_, ...) return worker(...) end })