diff options
| -rw-r--r-- | translate-widget/translate.lua | 60 |
1 files changed, 42 insertions, 18 deletions
diff --git a/translate-widget/translate.lua b/translate-widget/translate.lua index bbcaefd..29d2295 100644 --- a/translate-widget/translate.lua +++ b/translate-widget/translate.lua @@ -1,15 +1,26 @@ +------------------------------------------------- +-- Translate Widget + +-- @author Pavel Makhov +-- @copyright 2017 Pavel Makhov +------------------------------------------------- + package.path = package.path .. ";../../secrets.lua" local secrets = require("secrets") + local awful = require("awful") -local json = require("json") +local capi = {keygrabber = keygrabber } local https = require("ssl.https") +local json = require("json") local wibox = require("wibox") -local capi = {keygrabber = keygrabber } -local api_key = secrets.translate_widget_api_key -local base_url = 'https://translate.yandex.net/api/v1.5/tr.json/translate' +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 +--- Returns two values - string to translate and direction: +-- 'dog enfr' -> 'dog', 'en-fr' +-- @param input_string user's input which consists of +-- text to translate and direction, 'dog enfr' local function extract(input_string) local word, lang = input_string:match('^(.+)%s(%a%a%a%a)$') @@ -19,17 +30,17 @@ local function extract(input_string) return word, lang end --- replaces spaces with '+' sign -local function urlencode(str) - if (str) then - str = string.gsub(str, " ", "+") +--- Simple url encoder - replaces spaces with '+' sign +-- @param url to encode +local function urlencode(url) + if (url) then + url = string.gsub(url, " ", "+") end - return str + return url end local w = wibox { width = 300, - height = 80, ontop = true, screen = mouse.screen, expand = true, @@ -39,9 +50,13 @@ local w = wibox { w:setup { { - image = '/usr/share/icons/Papirus-Dark/48x48/apps/gnome-translate.svg', - resize = false, - widget = wibox.widget.imagebox + { + image = '/usr/share/icons/Papirus-Dark/48x48/apps/gnome-translate.svg', + widget = wibox.widget.imagebox, + resize = false + }, + id = 'img', + layout = wibox.container.margin(_, 0, 0, 10) }, { { @@ -57,25 +72,34 @@ w:setup { widget = wibox.widget.textbox }, id = 'text', - layout = wibox.layout.flex.vertical, + layout = wibox.layout.fixed.vertical, }, id = 'left', layout = wibox.layout.fixed.horizontal } +--- Main function - takes the user input and shows the widget with translations 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 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] w.left.text.header:set_markup('<big>' .. lang .. '</big>') - w.left.text.src:set_markup('<span color="#FFFFFF"> ' .. to_translate .. '</span>') - w.left.text.res:set_markup('<span color="#FFFFFF"> ' .. resp .. '</span>') + w.left.text.src:set_markup('<b>' .. lang:sub(1,2) .. '</b>: <span color="#FFFFFF"> ' .. to_translate .. '</span>') + w.left.text.res:set_markup('<b>' .. lang:sub(4) .. '</b>: <span color="#FFFFFF"> ' .. resp .. '</span>') awful.placement.top(w, { margins = {top = 25}}) + + local h1 = w.left.text.header:get_height_for_width(w.width, w.screen) + local h2 = w.left.text.src:get_height_for_width(w.width, w.screen) + local h3 = w.left.text.res:get_height_for_width(w.width, w.screen) + + w.height = h1 + h2 + h3 + 20 + w.left.img:set_top((h1 + h2 + h3 + 20 - 48)/2) + w.visible = true w:buttons( awful.util.table.join( |