+++ /dev/null
---[[
-
- Licensed under GNU General Public License v2
- * (c) 2013, Luca CPZ
- * (c) 2013, Rman
-
---]]
-
-local helpers = require("lain.helpers")
-local awful = require("awful")
-local naughty = require("naughty")
-local wibox = require("wibox")
-local math = math
-local string = string
-local type = type
-local tonumber = tonumber
-
--- PulseAudio volume bar
--- lain.widget.pulsebar
-
-local function factory(args)
- local pulsebar = {
- colors = {
- background = "#000000",
- mute = "#EB8F8F",
- unmute = "#A4CE8A"
- },
-
- _current_level = 0,
- _mute = "no",
- device = "N/A"
- }
-
- local args = args or {}
- local timeout = args.timeout or 5
- local settings = args.settings or function() end
- local width = args.width or 63
- local height = args.height or 1
- local margins = args.margins or 1
- local paddings = args.paddings or 1
- local ticks = args.ticks or false
- local ticks_size = args.ticks_size or 7
- local tick = args.tick or "|"
- local tick_pre = args.tick_pre or "["
- local tick_post = args.tick_post or "]"
- local tick_none = args.tick_none or " "
-
- pulsebar.colors = args.colors or pulsebar.colors
- pulsebar.followtag = args.followtag or false
- pulsebar.notification_preset = args.notification_preset
- pulsebar.devicetype = args.devicetype or "sink"
- pulsebar.cmd = args.cmd or "pacmd list-" .. pulsebar.devicetype .. "s | sed -n -e '/*/,$!d' -e '/index/p' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
-
- if not pulsebar.notification_preset then
- pulsebar.notification_preset = {
- font = "Monospace 10"
- }
- end
-
- pulsebar.bar = wibox.widget {
- color = pulsebar.colors.unmute,
- background_color = pulsebar.colors.background,
- forced_height = height,
- forced_width = width,
- margins = margins,
- paddings = paddings,
- ticks = ticks,
- ticks_size = ticks_size,
- widget = wibox.widget.progressbar,
- }
-
- pulsebar.tooltip = awful.tooltip({ objects = { pulsebar.bar } })
-
- function pulsebar.update(callback)
- helpers.async({ awful.util.shell, "-c", type(pulsebar.cmd) == "string" and pulsebar.cmd or pulsebar.cmd() },
- function(s)
- volume_now = {
- index = string.match(s, "index: (%S+)") or "N/A",
- device = string.match(s, "device.string = \"(%S+)\"") or "N/A",
- muted = string.match(s, "muted: (%S+)") or "N/A"
- }
-
- pulsebar.device = volume_now.index
-
- local ch = 1
- volume_now.channel = {}
- for v in string.gmatch(s, ":.-(%d+)%%") do
- volume_now.channel[ch] = v
- ch = ch + 1
- end
-
- volume_now.left = volume_now.channel[1] or "N/A"
- volume_now.right = volume_now.channel[2] or "N/A"
-
- local volu = volume_now.left
- local mute = volume_now.muted
-
- if volu:match("N/A") or mute:match("N/A") then return end
-
- if volu ~= pulsebar._current_level or mute ~= pulsebar._mute then
- pulsebar._current_level = tonumber(volu)
- pulsebar.bar:set_value(pulsebar._current_level / 100)
- if pulsebar._current_level == 0 or mute == "yes" then
- pulsebar._mute = mute
- pulsebar.tooltip:set_text ("[muted]")
- pulsebar.bar.color = pulsebar.colors.mute
- else
- pulsebar._mute = "no"
- pulsebar.tooltip:set_text(string.format("%s %s: %s", pulsebar.devicetype, pulsebar.device, volu))
- pulsebar.bar.color = pulsebar.colors.unmute
- end
-
- settings()
-
- if type(callback) == "function" then callback() end
- end
- end)
- end
-
- function pulsebar.notify()
- pulsebar.update(function()
- local preset = pulsebar.notification_preset
-
- preset.title = string.format("%s %s - %s%%", pulsebar.devicetype, pulsebar.device, pulsebar._current_level)
-
- if pulsebar._mute == "yes" then
- preset.title = preset.title .. " muted"
- end
-
- -- tot is the maximum number of ticks to display in the notification
- -- fallback: default horizontal wibox height
- local wib, tot = awful.screen.focused().mywibox, 20
-
- -- if we can grab mywibox, tot is defined as its height if
- -- horizontal, or width otherwise
- if wib then
- if wib.position == "left" or wib.position == "right" then
- tot = wib.width
- else
- tot = wib.height
- end
- end
-
- int = math.modf((pulsebar._current_level / 100) * tot)
- preset.text = string.format(
- "%s%s%s%s",
- tick_pre,
- string.rep(tick, int),
- string.rep(tick_none, tot - int),
- tick_post
- )
-
- if pulsebar.followtag then preset.screen = awful.screen.focused() end
-
- if not pulsebar.notification then
- pulsebar.notification = naughty.notify {
- preset = preset,
- destroy = function() pulsebar.notification = nil end
- }
- else
- naughty.replace_text(pulsebar.notification, preset.title, preset.text)
- end
- end)
- end
-
- helpers.newtimer(string.format("pulsebar-%s-%s", pulsebar.devicetype, pulsebar.device), timeout, pulsebar.update)
-
- return pulsebar
-end
-
-return factory
projects / etc / awesome.git / blobdiff
