-------------------------------------------------
-- APT Widget for Awesome Window Manager
-- Lists containers and allows to manage them
-- More details could be found here:
-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/apt-widget
-- @author Pavel Makhov
-- @copyright 2021 Pavel Makhov
-------------------------------------------------
local awful = require("awful")
local wibox = require("wibox")
local spawn = require("awful.spawn")
local naughty = require("naughty")
local gears = require("gears")
local beautiful = require("beautiful")
local HOME_DIR = os.getenv("HOME")
local WIDGET_DIR = HOME_DIR .. '/.config/awesome/awesome-wm-widgets/apt-widget'
local ICONS_DIR = WIDGET_DIR .. '/icons/'
local LIST_PACKAGES = [[sh -c "LC_ALL=c apt list --upgradable 2>/dev/null"]]
--- Utility function to show warning messages
local function show_warning(message)
naughty.notify{
preset = naughty.config.presets.critical,
title = 'Docker Widget',
text = message}
end
local wibox_popup = wibox {
ontop = true,
visible = false,
shape = function(cr, width, height)
gears.shape.rounded_rect(cr, width, height, 4)
end,
border_width = 1,
border_color = beautiful.bg_focus,
max_widget_size = 500,
height = 500,
width = 300,
}
local apt_widget = wibox.widget {
{
{
id = 'icon',
widget = wibox.widget.imagebox
},
margins = 4,
layout = wibox.container.margin
},
layout = wibox.layout.fixed.horizontal,
set_icon = function(self, new_icon)
self:get_children_by_id("icon")[1].image = new_icon
end
}
--- Parses the line and creates the package table out of it
--- yaru-theme-sound/focal-updates,focal-updates 20.04.10.1 all [upgradable from: 20.04.8]
local parse_package = function(line)
local name,_,nv,type,ov = line:match('(.*)%/(.*)%s(.*)%s(.*)%s%[upgradable from: (.*)]')
if name == nil then return nil end
local package = {
name = name,
new_version = nv,
type = type,
old_version = ov
}
return package
end
local function worker(user_args)
local args = user_args or {}
local icon = args.icon or ICONS_DIR .. 'white-black.svg'
apt_widget:set_icon(icon)
local pointer = 0
local min_widgets = 5
local carousel = false
local function rebuild_widget(containers, errors, _, _)
local to_update = {}
if errors ~= '' then
show_warning(errors)
return
end
local rows = wibox.layout.fixed.vertical()
rows:connect_signal("button::press", function(_,_,_,button)
if carousel then
if button == 4 then -- up scrolling
local cnt = #rows.children
local first_widget = rows.children[1]
rows:insert(cnt+1, first_widget)
rows:remove(1)
elseif button == 5 then -- down scrolling
local cnt = #rows.children
local last_widget = rows.children[cnt]
rows:insert(1, last_widget)
rows:remove(cnt+1)
end
else
if button == 5 then -- up scrolling
if pointer < #rows.children and ((#rows.children - pointer) >= min_widgets) then
pointer = pointer + 1
rows.children[pointer].visible = false
end
elseif button == 4 then -- down scrolling
if pointer > 0 then
rows.children[pointer].visible = true
pointer = pointer - 1
end
end
end
end)
for line in containers:gmatch("[^\r\n]+") do
local package = parse_package(line)
if package ~= nil then
local refresh_button = wibox.widget {
{
{
id = 'icon',
image = ICONS_DIR .. 'refresh-cw.svg',
resize = false,
widget = wibox.widget.imagebox
},
margins = 4,
widget = wibox.container.margin
},
shape = gears.shape.circle,
opacity = 0.5,
widget = wibox.container.background
}
local old_cursor, old_wibox
refresh_button:connect_signal("mouse::enter", function(c)
c:set_opacity(1)
c:emit_signal('widget::redraw_needed')
local wb = mouse.current_wibox
old_cursor, old_wibox = wb.cursor, wb
wb.cursor = "hand1"
end)
refresh_button:connect_signal("mouse::leave", function(c)
c:set_opacity(0.5)
c:emit_signal('widget::redraw_needed')
if old_wibox then
old_wibox.cursor = old_cursor
old_wibox = nil
end
end)
local row = wibox.widget {
{
{
{
{
id = 'checkbox',
checked = false,
color = beautiful.bg_normal,
paddings = 2,
shape = gears.shape.circle,
forced_width = 20,
forced_height = 20,
check_color = beautiful.fg_urgent,
border_color = beautiful.bg_urgent,
border_width = 1,
widget = wibox.widget.checkbox
},
valign = 'center',
layout = wibox.container.place,
},
{
{
id = 'name',
markup = '' .. package['name'] .. '',
widget = wibox.widget.textbox
},
halign = 'left',
layout = wibox.container.place
},
{
refresh_button,
halign = 'right',
valign = 'center',
fill_horizontal = true,
layout = wibox.container.place,
},
spacing = 8,
layout = wibox.layout.fixed.horizontal
},
margins = 8,
layout = wibox.container.margin
},
id = 'row',
bg = beautiful.bg_normal,
widget = wibox.container.background,
click = function(self, checked)
local a = self:get_children_by_id('checkbox')[1]
if checked == nil then
a:set_checked(not a.checked)
else
a:set_checked(checked)
end
if a.checked then
to_update[package['name']] = self
else
to_update[package['name']] = false
end
end,
update = function(self)
refresh_button:get_children_by_id('icon')[1]:set_image(ICONS_DIR .. 'watch.svg')
self:get_children_by_id('name')[1]:set_opacity(0.4)
self:get_children_by_id('name')[1]:emit_signal('widget::redraw_needed')
spawn.easy_async(
string.format([[sh -c 'yes | aptdcon --hide-terminal -u %s']], package['name']),
function(stdout, stderr) -- luacheck:ignore 212
rows:remove_widgets(self)
end)
end
}
row:connect_signal("mouse::enter", function(c)
c:set_bg(beautiful.bg_focus)
end)
row:connect_signal("mouse::leave", function(c)
c:set_bg(beautiful.bg_normal)
end)
row:connect_signal("button::press", function(c, _, _, button)
if button == 1 then c:click() end
end)
refresh_button:buttons(awful.util.table.join(awful.button({}, 1, function()
row:update()
end)))
rows:add(row)
end
end
local header_checkbox = wibox.widget {
checked = false,
color = beautiful.bg_normal,
paddings = 2,
shape = gears.shape.circle,
forced_width = 20,
forced_height = 20,
check_color = beautiful.fg_urgent,
border_color = beautiful.bg_urgent,
border_width = 1,
widget = wibox.widget.checkbox
}
header_checkbox:connect_signal("button::press", function(c)
c:set_checked(not c.checked)
local cbs = rows.children
for _,v in ipairs(cbs) do
v:click(c.checked)
end
end)
local header_refresh_icon = wibox.widget {
image = ICONS_DIR .. 'refresh-cw.svg',
resize = false,
widget = wibox.widget.imagebox
}
header_refresh_icon:buttons(awful.util.table.join(awful.button({}, 1, function()
print(#to_update)
for _,v in pairs(to_update) do
if v ~= nil then
v:update()
end
end
end)))
local header_row = wibox.widget {
{
{
{
header_checkbox,
valign = 'center',
layout = wibox.container.place,
},
{
{
id = 'name',
markup = '' .. #rows.children .. ' packages to update',
widget = wibox.widget.textbox
},
halign = 'center',
layout = wibox.container.place
},
{
header_refresh_icon,
halign = 'right',
valign = 'center',
layout = wibox.container.place,
},
layout = wibox.layout.align.horizontal
},
margins = 8,
layout = wibox.container.margin
},
bg = beautiful.bg_normal,
widget = wibox.container.background
}
wibox_popup:setup {
header_row,
rows,
layout = wibox.layout.fixed.vertical
}
end
apt_widget:buttons(
awful.util.table.join(
awful.button({}, 1, function()
if wibox_popup.visible then
wibox_popup.visible = not wibox_popup.visible
else
spawn.easy_async(LIST_PACKAGES,
function(stdout, stderr)
rebuild_widget(stdout, stderr)
wibox_popup.visible = true
awful.placement.top(wibox_popup, { margins = { top = 20 }, parent = mouse})
end)
end
end)
)
)
return apt_widget
end
return setmetatable(apt_widget, { __call = function(_, ...) return worker(...) end })