awesome-wm-widgets/translate-widget/translate.lua

103 lines
2.8 KiB
Lua

package.path = package.path .. ";../../secrets.lua"
local secrets = require("secrets")
local awful = require("awful")
local gears = require("gears")
local json = require("json")
local https = require("ssl.https")
local wibox = require("wibox")
local api_key = secrets.translate_widget_api_key
local base_url = 'https://translate.yandex.net/api/v1.5/tr.json/translate'
-- extracts string for translation and langs
local function extract(input_string)
local word, lang = input_string:match('^(.+)%s(%a%a%a%a)$')
if word ~= nill and lang ~= nill then
lang = lang:sub(1, 2) .. '-' .. lang:sub(3)
end
return word, lang
end
-- replaces spaces with '+' sign
local function urlencode(str)
if (str) then
str = string.gsub(str, " ", "+")
end
return str
end
local translate_widget = wibox.widget {
forced_num_cols = 1,
forced_num_rows = 3,
homogeneous = true,
expand = true,
vertical_spacing = 5,
horizontal_expand = true,
vertical_expand = true,
layout = wibox.layout.grid
}
local lang_wdgt = wibox.widget{
widget = wibox.widget.textbox,
align = 'center',
valign = 'center'
}
local to_translate_wdgt = wibox.widget{
widget = wibox.widget.textbox,
align = 'center',
valign = 'center'
}
local translation_wdgt = wibox.widget{
widget = wibox.widget.textbox,
align = 'center',
valign = 'center'
}
translate_widget:add_widget_at(lang_wdgt, 1,1,1,1)
translate_widget:add_widget_at(to_translate_wdgt, 2,1,1,1)
translate_widget:add_widget_at(translation_wdgt, 3,1,1,1)
local function translate(request_string)
local to_translate, lang = extract(request_string)
local urll = base_url .. '?lang=' .. lang .. '&text=' .. urlencode(to_translate) .. '&key=' .. api_key
local resp_json, code = https.request(urll)
if (code == 200 and resp_json ~= nil) then
local resp = json.decode(resp_json).text[1]
lang_wdgt:set_markup('<big>' .. lang.. '</big>')
to_translate_wdgt:set_text(to_translate)
translation_wdgt:set_text(resp)
local w = wibox {
width = 300,
height = 50,
ontop = true,
screen = mouse.screen,
shape_clip = true,
shape = gears.shape.rounded_rect,
widget = translate_widget
}
awful.placement.top_right(w, { margins = {top = 25}})
w.visible = true
w:buttons(
awful.util.table.join(
awful.button({}, 1, function() awful.spawn.with_shell("echo left | xsel --clipboard")
w.visible = false
end),
awful.button({}, 3, function()
awful.spawn.with_shell("echo right | xsel --clipboard")
w.visible = false
end)
)
)
end
end
return {
translate = translate
}