72f5fcb03e
Reduced stating the obvious (in many cases) in order to improve readability and reduce lines of code.
36 lines
1.5 KiB
Bash
Executable File
36 lines
1.5 KiB
Bash
Executable File
#! /usr/bin/env bash
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# Creates macOS boot disk.
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printf "macOS Boot Disk Tips\n"
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printf " - Use a USB drive (8GB or higher).\n"
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printf " - Use Disk Utility to format the USB drive as \"Mac OS Extended (Journaled)\".\n"
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printf " - Use Disk Utility to label the USB drive as \"Untitled\".\n"
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printf "\nmacOS Boot Disk Usage:\n"
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printf " 1. Insert the USB boot disk into the machine to be upgraded.\n"
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printf " 2. Reboot the machine.\n"
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printf " 3. Hold down the OPTION key before the Apple logo appears.\n"
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printf " 4. Select the USB boot disk from the menu.\n"
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printf " 5. Use Disk Utility to format the machine's drive as \"APFS (Encrypted)\".\n"
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printf " 6. Install the new operating system.\n"
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printf "\nmacOS Reinstall:\n"
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printf " 1. Click the Apple icon from the operating system main menu.\n"
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printf " 2. Select the \"Restart...\" menu option.\n"
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printf " 3. Hold down the COMMAND+R keys before the Apple logo appears.\n"
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printf " 4. Wait for the macOS installer to load from the recovery partition.\n"
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printf " 5. Use the dialog options to launch Disk Utility, reinstall the system, etc.\n"
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printf "\nCreating macOS boot disk...\n"
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if [[ ! -e "$MAC_OS_BOOT_DISK_CREATOR" ]]; then
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printf "ERROR: macOS installer does not exist: $MAC_OS_BOOT_DISK_CREATOR. Use App Store to download.\n"
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exit 1
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fi
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if [[ ! -d "$MAC_OS_BOOT_DISK_PATH" ]]; then
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printf "ERROR: Boot disk must be mounted at: $MAC_OS_BOOT_DISK_PATH.\n"
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exit 1
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fi
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sudo "$MAC_OS_BOOT_DISK_CREATOR" --volume "$MAC_OS_BOOT_DISK_PATH" --downloadassets --nointeraction
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