feat: change curl dependency to wget

This commit changes the dependency on curl to wget since this is
installed by default on most linux systems. Additionally documentationw
was added to explain that wget is needed for the telegram feature.

Author: rickstaa

README.md

@@ -74,6 +74,9 @@ Put both `set -g @tnotify-telegram-bot-id 'your telegram bot id'` and `set -g @t
 
 - `prefix + ctrl + alt + M`: Start monitoring a pane, return it in focus and notify in bash and telegram when it finishes.
 
+> **Warning**
+> This feature requires [wget](https://www.gnu.org/software/wget/) to be installed on your system.
+
 > **Note**
 > You can get your telegram bot id by creating a bot using [BotFather](https://core.telegram.org/bots#6-botfather) and your channel id by sending your channel invite link to the `@username_to_id_bot` bot.
 

scripts/helpers.sh

@@ -51,7 +51,7 @@ telegram_available() {
 # Send telegram message
 # Usage: send_telegram_message <bot_id> <chat_id> <message>
 send_telegram_message() {
-  curl "https://api.telegram.org/bot$1/sendMessage?chat_id=$2&text=$3" &> /dev/null
+  wget --spider "https://api.telegram.org/bot$1/sendMessage?chat_id=$2&text=${3// /%20}" &> /dev/null
 }
 
 # Send notification
@@ -71,7 +71,7 @@ notify() {
   if telegram_available && (telegram_all_enabled || [ "$2" == "true" ]); then
     telegram_bot_id="$(get_tmux_option "$tmux_notify_telegram_bot_id" "$tmux_notify_telegram_bot_id_default")"
     telegram_chat_id="$(get_tmux_option "$tmux_notify_telegram_channel_id" "$tmux_notify_telegram_channel_id_default")"
-    send_telegram_message $telegram_bot_id $telegram_chat_id "$1" &> /dev/null
+    send_telegram_message $telegram_bot_id $telegram_chat_id "$1"
   fi
 
   # trigger visual bell