257 lines
8.6 KiB
Lua
257 lines
8.6 KiB
Lua
local naughty = require("naughty")
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local wibox = require("wibox")
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local awful = require("awful")
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local beautiful = require("beautiful")
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local gears = require("gears")
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local DIR = os.getenv("HOME") .. "/.config/awesome/pacman-widget/"
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local ICON_DIR = DIR .. "icons/"
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local pacman_widget = {}
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local config, timer = {}, {}
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config.interval = 600
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config.popup_bg_color = "#222222"
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config.popup_border_width = 1
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config.popup_border_color = "#7e7e7e"
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config.popup_height = 10
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config.popup_width = 300
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config.polkit_agent_path = "/usr/bin/lxpolkit"
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local function worker(user_args)
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local args, _config = user_args or {}, {}
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for prop, value in pairs(config) do
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_config[prop] = args[prop] or beautiful[prop] or value
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end
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awful.spawn.once(_config.polkit_agent_path)
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pacman_widget = wibox.widget {
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{
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{
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id = "icon",
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resize = false,
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widget = wibox.widget.imagebox,
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},
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valign = "center",
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layout = wibox.container.place,
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},
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{
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id = "txt",
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font = args.font,
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widget = wibox.widget.textbox
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},
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spacing = 5,
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layout = wibox.layout.fixed.horizontal,
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}
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function pacman_widget.set(new_value)
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pacman_widget:get_children_by_id("txt")[1]:set_text(new_value)
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pacman_widget:get_children_by_id("icon")[1]:set_image(
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ICON_DIR .. (tonumber(new_value) > 0 and "pacman" or "pacman-full") .. ".svg"
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)
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end
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local rows, ptr = wibox.layout.fixed.vertical(), 0
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rows:connect_signal("button::press", function(_,_,_,button)
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if button == 4 then
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if ptr > 0 then
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rows.children[ptr].visible = true
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ptr = ptr - 1
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end
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elseif button == 5 then
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if ptr < #rows.children and ((#rows.children - ptr) > _config.popup_height) then
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ptr = ptr + 1
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rows.children[ptr].visible = false
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end
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end
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end)
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local popup = awful.popup {
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border_width = _config.popup_border_width,
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border_color = _config.popup_border_color,
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shape = gears.shape.rounded_rect,
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visible = false,
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ontop = true,
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offset = { y = 5 },
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widget = {}
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}
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pacman_widget:buttons(
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awful.util.table.join(
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awful.button({}, 1, function()
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if popup.visible then
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popup.visible = false
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else
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popup.visible = true
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popup:move_next_to(_G.mouse.current_widget_geometry)
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end
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end)
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)
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)
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local upgr_opacity = 0.6
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local upgr_btn = wibox.widget {
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{
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image = ICON_DIR .. "upgrade.svg",
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resize = false,
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layout = wibox.widget.imagebox
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},
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opacity = upgr_opacity,
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layout = wibox.container.background
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}
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local old_cursor, old_wibox
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local busy, upgrading = false, false
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upgr_btn:connect_signal("mouse::enter", function(c)
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if not busy then
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c:set_opacity(1)
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c:emit_signal("widget::redraw_needed")
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local wb = _G.mouse.current_wibox
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old_cursor, old_wibox = wb.cursor, wb
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wb.cursor = "hand2"
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end
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end)
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upgr_btn:connect_signal("mouse::leave", function(c)
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if not busy then
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c:set_opacity(upgr_opacity)
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c:emit_signal("widget::redraw_needed")
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if old_wibox then
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old_wibox.cursor = old_cursor
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old_wibox = nil
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end
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end
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end)
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upgr_btn:connect_signal("button::press", function(c)
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c:set_opacity(1)
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c:emit_signal("widget::redraw_needed")
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if old_wibox then
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old_wibox.cursor = old_cursor
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old_wibox = nil
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end
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if not busy then
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busy = true
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local one_shot = true
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awful.spawn.with_line_callback("bash -c " .. DIR .. "upgrade", {
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stdout = function()
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if one_shot then
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upgrading, one_shot = true, false
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timer:emit_signal("timeout")
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end
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end,
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stderr = function(line)
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if (line ~= nil and line ~= "") then
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if string.find(line, "warning") then
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naughty.notify({
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title = "Warning!",
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text = line,
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timeout = 0
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})
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else
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naughty.notify({
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preset = naughty.config.presets.critical,
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title = "Error!",
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text = line,
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})
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end
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end
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end,
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exit = function()
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upgrading, busy = false, false
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c:set_opacity(upgr_opacity)
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c:emit_signal("widget::redraw_needed")
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timer:emit_signal("timeout")
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end,
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})
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end
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end)
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timer = select(2, awful.widget.watch([[bash -c "checkupdates 2>/dev/null"]],
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_config.interval,
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function(widget, stdout)
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local upgrades_tbl = {}
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for value in stdout:gmatch("([^\n]+)") do
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upgrades_tbl[#upgrades_tbl+1] = value
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end
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widget.set(#upgrades_tbl)
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local popup_header_height, popup_row_height = 30, 20
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local header = wibox.widget {
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{
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nil,
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{
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markup = "<b>" .. (upgrading and "Upgrading " .. #upgrades_tbl .. " Packages" or
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(#upgrades_tbl == 0 and "No" or #upgrades_tbl) .. " Available Upgrades") .. "</b>",
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layout = wibox.widget.textbox,
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},
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#upgrades_tbl > 0 and {
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upgr_btn,
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valign = "center",
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layout = wibox.container.place,
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},
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expand = "none",
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layout = wibox.layout.align.horizontal,
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},
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forced_height = popup_header_height,
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left = 20,
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right = 20,
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layout = wibox.container.margin
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}
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for k, v in ipairs(upgrades_tbl) do
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for i = 1, #rows.children do
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if v == rows.children[i].get_txt() then goto continue end
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end
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local row = wibox.widget{
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{
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id = "idx",
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text = tostring(k),
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widget = wibox.widget.textbox
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},
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{
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id = "txt",
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text = v,
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forced_height = popup_row_height,
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paddings = 1,
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widget = wibox.widget.textbox
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},
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layout = wibox.layout.ratio.horizontal,
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}
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function row.get_txt() return row:get_children_by_id("txt")[1].text end
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function row.set_idx(idx) row:get_children_by_id("idx")[1]:set_text(idx) end
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row:ajust_ratio(2, 0.1, 0.9, 0)
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rows:insert(k, row)
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::continue::
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end
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local height = popup_header_height + math.min(#upgrades_tbl, _config.popup_height) * popup_row_height
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popup:setup {
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{
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{
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{
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{
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header,
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rows,
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forced_height = height,
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layout = wibox.layout.fixed.vertical
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},
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content_fill_horizontal = true,
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layout = wibox.container.place
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},
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margins = 10,
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layout = wibox.container.margin
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},
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bg = _config.popup_bg_color,
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layout = wibox.widget.background
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},
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forced_width = _config.popup_width,
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layout = wibox.layout.fixed.horizontal
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}
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end,
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pacman_widget
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))
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return pacman_widget
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end
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return setmetatable(pacman_widget, { __call = function(_, ...) return worker(...) end })
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