Add share_contact example by @hamidb80, refs #68

examples/share_contact.nim

@@ -0,0 +1,37 @@
+import telebot, asyncdispatch, logging, options, strutils
+
+#[
+  this example has been shared by @ @hamidb80
+  https://github.com/ba0f3/telebot.nim/issues/68
+]#
+
+var L = newConsoleLogger(fmtStr = "$levelname, [$time] ")
+addHandler(L)
+
+func singleReply*(btn: KeyboardButton): ReplyKeyboardMarkup =
+  ReplyKeyboardMarkup(`type`: kReplyKeyboardMarkup, keyboard: @[@[btn]])
+
+const API_KEY = slurp("secret.key").strip()
+
+proc updateHandler(b: Telebot, u: Update): Future[bool] {.gcsafe, async.} =
+  if u.message.isSome:
+    var response = u.message.get
+
+    discard await b.sendMessage(
+      response.chat.id,
+      "check the virtual keyboard",
+      replyMarkup = singleReply(
+        KeyboardButton(text: "send your contact", requestContact: some true)
+      )
+    )
+  return true
+
+let bot = newTeleBot(API_KEY)
+
+while true:
+  try:
+    bot.onUpdate(updateHandler)
+    bot.poll(timeout=300)
+  except:
+    echo getCurrentExceptionMsg()
+    continue