create bash script

Author: faessler

script.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# READ FILE
+echo -e "\n📄 Enter absolute path to img or iso file:"
+read FILE_PATH
+FILE=$(basename $FILE_PATH)
+FILE_NAME="${FILE%.*}"
+FILE_EXT="${FILE/*./}"
+
+
+# CHECK DEPENDENCIES
+# TODO
+
+
+# CHECK IF FILE EXISTS
+if [ ! -f "$FILE_PATH" ]; then
+  echo -e "\n💥 Error: Could not find \"$FILE_PATH\""
+  exit 1
+fi
+
+
+# CHECK FILE EXTENSION
+if [ "$FILE_EXT" != "img" ] && [ "$FILE_EXT" != "iso" ]; then
+  echo -e "\n💥 Error: Expected file to be img or iso but recived \"$FILE_EXT\" instead"
+  exit 1
+fi
+
+
+# TRANSFORM ISO TO IMG
+if [ "$FILE_EXT" == "iso" ]; then
+  echo -e "\n💿 Creating img from iso"
+  TEMPDIR=$(mktemp -d)
+  hdiutil convert -format UDRW -o $TEMPDIR/$FILE_NAME.img $FILE_PATH
+  mv $TEMPDIR/$FILE_NAME.img.dmg $TEMPDIR/$FILE_NAME.img
+  FILE_PATH=$TEMPDIR/$FILE_NAME.img
+fi
+
+
+# WRITE IMG TO DISK
+echo -e "\n💾 Insert USB or SD card now"
+read -n 1 -s -r -p "   Press any key to continue..."
+echo -e "\n"
+
+diskutil list
+echo -e "\n⚠️  Enter the name of the volume you want to write the img on (e.g. disk3s1).\n   The volume will be formatted and all data be lost, so select carefully!\n\n📝 Enter the name of your volume:"
+read VOLUME
+
+echo -e "\n📀 Writing img to $VOLUME. This may take a while."
+diskutil unmountDisk /dev/$VOLUME
+sudo dd if=$FILE_PATH of=/dev/$VOLUME bs=1m
+afplay /System/Library/Sounds/Ping.aiff
+
+
+# CLEANUP
+echo -e "\n🧹 Cleaning up"
+rm -r $TEMPDIR&>/dev/null
+
+
+# DONE
+echo -e "\n🏁 Done"
+exit