awesome-wm-widgets/stackoverflow-widget/stackoverflow.lua
2020-04-28 20:46:35 -04:00

122 lines
3.9 KiB
Lua

-------------------------------------------------
-- Stackoverflow Widget for Awesome Window Manager
-- Shows new questions by a given tag
-- More details could be found here:
-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/stackoverflow-widget
-- @author Pavel Makhov
-- @copyright 2019 Pavel Makhov
-------------------------------------------------
local awful = require("awful")
local wibox = require("wibox")
local watch = require("awful.widget.watch")
local json = require("json")
local spawn = require("awful.spawn")
local gears = require("gears")
local beautiful = require("beautiful")
local HOME_DIR = os.getenv("HOME")
local GET_QUESTIONS_CMD = [[bash -c "curl --compressed -s -X GET 'http://api.stackexchange.com/2.2/questions/no-answers?page=1&pagesize=%s&order=desc&sort=activity&tagged=%s&site=stackoverflow'"]]
local stackoverflow_widget = {}
local function worker(args)
local args = args or {}
local icon = args.icon or HOME_DIR .. '/.config/awesome/awesome-wm-widgets/stackoverflow-widget/so-icon.svg'
local limit = args.limit or 5
local tagged = args.tagged or 'awesome-wm'
local rows = {
{ widget = wibox.widget.textbox },
layout = wibox.layout.fixed.vertical,
}
local popup = awful.popup{
ontop = true,
visible = false,
shape = gears.shape.rounded_rect,
border_width = 1,
border_color = beautiful.bg_focus,
maximum_width = 400,
preferred_positions = top,
offset = { y = 5 },
widget = {}
}
stackoverflow_widget = wibox.widget {
{
image = icon,
widget = wibox.widget.imagebox
},
{
id = "txt",
widget = wibox.widget.textbox
},
layout = wibox.layout.fixed.horizontal,
set_text = function(self, new_value)
self.txt.text = new_value
end,
}
local update_widget = function(widget, stdout, stderr, _, _)
local result = json.decode(stdout)
for i = 0, #rows do rows[i]=nil end
for _, item in ipairs(result.items) do
local tags = ''
for i = 1, #item.tags do tags = tags .. item.tags[i] .. ' ' end
local row = wibox.widget {
{
{
{
text = item.title,
widget = wibox.widget.textbox
},
{
text = tags,
align = 'right',
widget = wibox.widget.textbox
},
layout = wibox.layout.align.vertical
},
margins = 8,
layout = wibox.container.margin
},
widget = wibox.container.background
}
row:connect_signal("button::release", function(_, _, _, button)
spawn.with_shell("xdg-open " .. item.link)
popup.visible = false
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)
table.insert(rows, row)
end
popup:setup(rows)
end
stackoverflow_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)
)
)
watch(string.format(GET_QUESTIONS_CMD, limit, tagged), 300, update_widget, stackoverflow_widget)
return stackoverflow_widget
end
return setmetatable(stackoverflow_widget, { __call = function(_, ...) return worker(...) end })