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-rw-r--r--todo-widget/todo.lua272
1 files changed, 272 insertions, 0 deletions
diff --git a/todo-widget/todo.lua b/todo-widget/todo.lua
new file mode 100644
index 0000000..ee459cf
--- /dev/null
+++ b/todo-widget/todo.lua
@@ -0,0 +1,272 @@
+-------------------------------------------------
+-- ToDo Widget for Awesome Window Manager
+-- More details could be found here:
+-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/todo-widget
+
+-- @author Pavel Makhov
+-- @copyright 2020 Pavel Makhov
+-------------------------------------------------
+
+local awful = require("awful")
+local wibox = require("wibox")
+local json = require("json")
+local spawn = require("awful.spawn")
+local naughty = require("naughty")
+local gears = require("gears")
+local beautiful = require("beautiful")
+local gfs = require("gears.filesystem")
+local gs = require("gears.string")
+
+local HOME_DIR = os.getenv("HOME")
+
+local STORAGE = HOME_DIR .. '/.cache/awmw/todo-widget/todos.json'
+local GET_TODO_ITEMS = 'bash -c "cat ' .. STORAGE .. '"'
+
+local rows = { layout = wibox.layout.fixed.vertical }
+
+local todo_widget = {}
+
+todo_widget.widget = wibox.widget {
+ {
+ {
+ id = "icon",
+ widget = wibox.widget.imagebox
+ },
+ id = "margin",
+ margins = 4,
+ layout = wibox.container.margin
+ },
+ {
+ id = "txt",
+ widget = wibox.widget.textbox
+ },
+ layout = wibox.layout.fixed.horizontal,
+ set_text = function(self, new_value)
+ self.txt.text = new_value
+ end,
+ set_icon = function(self, new_value)
+ self.margin.icon.image = new_value
+ end
+}
+
+function todo_widget:update_counter(todos)
+ local todo_count = 0
+ for _,p in ipairs(todos) do
+ if not p.status then
+ todo_count = todo_count + 1
+ end
+ end
+
+ todo_widget.widget:set_text(todo_count)
+end
+
+local popup = awful.popup{
+ bg = beautiful.bg_normal,
+ ontop = true,
+ visible = false,
+ shape = gears.shape.rounded_rect,
+ border_width = 1,
+ border_color = beautiful.bg_focus,
+ maximum_width = 400,
+ offset = { y = 5 },
+ widget = {}
+}
+
+local add_button = wibox.widget {
+ {
+ {
+ image = '/usr/share/icons/Arc/actions/symbolic/list-add-symbolic.svg',
+ resize = false,
+ widget = wibox.widget.imagebox
+ },
+ top = 11,
+ left = 8,
+ right = 8,
+ layout = wibox.container.margin
+ },
+ shape = function(cr, width, height)
+ gears.shape.circle(cr, width, height, 12)
+ end,
+ widget = wibox.container.background
+}
+
+add_button:connect_signal("button::press", function(c)
+ local pr = awful.widget.prompt()
+
+ table.insert(rows, wibox.widget {
+ {
+ {
+ pr.widget,
+ spacing = 8,
+ layout = wibox.layout.align.horizontal
+ },
+ margins = 8,
+ layout = wibox.container.margin
+ },
+ bg = beautiful.bg_normal,
+ widget = wibox.container.background
+ })
+ awful.prompt.run{
+ prompt = "<b>New item</b>: ",
+ bg = beautiful.bg_normal,
+ bg_cursor = beautiful.fg_urgent,
+ textbox = pr.widget,
+ exe_callback = function(input_text)
+ if not input_text or #input_text == 0 then return end
+ spawn.easy_async(GET_TODO_ITEMS, function(stdout)
+ local res = json.decode(stdout)
+ table.insert(res.todo_items, {todo_item = input_text, status = false})
+ spawn.easy_async_with_shell("echo '" .. json.encode(res) .. "' > " .. STORAGE, function()
+ spawn.easy_async(GET_TODO_ITEMS, function(stdout) update_widget(stdout) end)
+ end)
+ end)
+ end
+ }
+ popup:setup(rows)
+end)
+add_button:connect_signal("mouse::enter", function(c) c:set_bg(beautiful.bg_focus) end)
+add_button:connect_signal("mouse::leave", function(c) c:set_bg(beautiful.bg_normal) end)
+
+local function worker(args)
+
+ local args = args or {}
+
+ local icon = args.icon or '/usr/share/icons/Arc/status/symbolic/checkbox-checked-symbolic.svg'
+
+ todo_widget.widget:set_icon(icon)
+
+ function update_widget(stdout)
+ local result = json.decode(stdout)
+ if result == nil or result == '' then result = {} end
+ todo_widget:update_counter(result.todo_items)
+
+ for i = 0, #rows do rows[i]=nil end
+
+ local first_row = wibox.widget {
+ {
+ {widget = wibox.widget.textbox},
+ {
+ markup = '<span size="large" font_weight="bold" color="#ffffff">ToDo</span>',
+ align = 'center',
+ forced_width = 350, -- for horizontal alignment
+ forced_height = 40,
+ widget = wibox.widget.textbox
+ },
+ add_button,
+ spacing = 8,
+ layout = wibox.layout.fixed.horizontal
+ },
+ bg = beautiful.bg_normal,
+ widget = wibox.container.background
+ }
+
+ table.insert(rows, first_row)
+
+
+ for i, todo_item in ipairs(result.todo_items) do
+
+ local checkbox = wibox.widget {
+ checked = todo_item.status,
+ color = beautiful.bg_normal,
+ paddings = 2,
+ shape = gears.shape.circle,
+ forced_width = 20,
+ forced_height = 20,
+ check_color = beautiful.fg_urgent,
+ widget = wibox.widget.checkbox
+ }
+
+ checkbox:connect_signal("button::press", function(c)
+ c:set_checked(not c.checked)
+ todo_item.status = not todo_item.status
+ result.todo_items[i] = todo_item
+ spawn.easy_async_with_shell("echo '" .. json.encode(result) .. "' > " .. STORAGE)
+ todo_widget:update_counter(result.todo_items)
+ end)
+
+ local trash_button = wibox.widget {
+ {
+ { image = '/usr/share/icons/Arc/actions/symbolic/window-close-symbolic.svg',
+ resize = false,
+ widget = wibox.widget.imagebox
+ },
+ margins = 5,
+ layout = wibox.container.margin
+ },
+ border_width = 1,
+ shape = function(cr, width, height)
+ gears.shape.circle(cr, width, height, 10)
+ end,
+ widget = wibox.container.background
+ }
+
+ trash_button:connect_signal("button::press", function(c)
+ table.remove(result.todo_items, i)
+ spawn.easy_async_with_shell("printf '" .. json.encode(result) .. "' > /home/pmakhov/.cache/awmw/todo-widget/todos.json")
+ spawn.easy_async(GET_TODO_ITEMS, function(stdout) update_widget(stdout) end)
+ end)
+
+ local row = wibox.widget {
+ {
+ {
+ {
+
+ checkbox,
+ valign = 'center',
+ layout = wibox.container.place,
+ },
+ {
+ {
+ text = todo_item.todo_item,
+ align = 'left',
+ widget = wibox.widget.textbox
+ },
+ left = 10,
+ layout = wibox.container.margin
+ },
+ {
+ trash_button,
+ valign = 'center',
+ layout = wibox.container.place,
+ },
+ spacing = 8,
+ layout = wibox.layout.align.horizontal
+ },
+ margins = 8,
+ layout = wibox.container.margin
+ },
+ bg = beautiful.bg_normal,
+ widget = wibox.container.background
+ }
+
+ 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)
+
+ table.insert(rows, row)
+ end
+
+ popup:setup(rows)
+ end
+
+ todo_widget.widget:buttons(
+ awful.util.table.join(
+ awful.button({}, 1, function()
+ if popup.visible then
+ popup.visible = not popup.visible
+ else
+ popup:move_next_to(mouse.current_widget_geometry)
+ end
+ end)
+ )
+ )
+
+ spawn.easy_async(GET_TODO_ITEMS, function(stdout) update_widget(stdout) end)
+
+ return todo_widget.widget
+end
+
+if not gfs.file_readable(STORAGE) then
+ spawn.easy_async(string.format([[bash -c "dirname %s | xargs mkdir -p && echo '{\"todo_items\":{}}' > %s"]], STORAGE, STORAGE))
+end
+
+return setmetatable(todo_widget, { __call = function(_, ...) return worker(...) end })