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