Support running script from anywhere

References the programs fonts, no matter where the script is run from.

text-to-image.sh

@@ -45,14 +45,15 @@ esac
 
 echo "Thanks. Generating image..."
 
-font_reg=$HOME/.local/share/fonts/Lora-Regular.ttf
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+font_reg=$DIR/fonts/Lora-Regular.ttf
 if [ "$font" = "mono" ]; then
-	font_reg=$HOME/.local/share/fonts/Hack-Regular.ttf
+	font_reg=$DIR/fonts/Hack-Regular.ttf
 elif [ "$font" != "norm" ]; then
-	font_reg=$HOME/.local/share/fonts/OpenSans-Regular.ttf
+	font_reg=$DIR/fonts/OpenSans-Regular.ttf
 fi
-write_bold=$HOME/.local/share/fonts/Lora-Bold.ttf
-write_reg=$HOME/.local/share/fonts/Lora-Regular.ttf
+write_bold=$DIR/fonts/Lora-Bold.ttf
+write_reg=$DIR/fonts/Lora-Regular.ttf
 
 # Generate post text
 if [ $(echo "$msg" | wc -m) -lt 40 ]; then