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Implement `diskutil eject` as a wrapper around `hdiutil detach`
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src/CMakeLists.txt
+2
src/CMakeLists.txt
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src/diskutil/CMakeLists.txt
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src/diskutil/CMakeLists.txt
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src/diskutil/diskutil
+58
src/diskutil/diskutil
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#!/bin/sh
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# helper functions
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# errcho - a variant of echo that prints to stderr
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errcho() {
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>&2 echo $@
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}
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# subcommands
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eject() {
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if [ "$#" -lt 1 ]; then
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errcho "Usage: diskutil eject MountPoint|DiskIdentifier|DeviceNode"
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exit 1
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fi
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DISK_PATH=$1
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shift;
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if [ ! -e "$DISK_PATH" ]; then
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errcho "Unable to find disk for $DISK_PATH"
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exit 1
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fi
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if ! hdiutil detach "$DISK_PATH" > /dev/null 2>&1; then
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errcho "Unmount of $DISK_PATH failed: at least one volume could not be unmounted"
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exit 1
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fi
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echo "Disk $DISK_PATH ejected"
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}
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if [ "$#" -lt 1 ]; then
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>&2 cat <<- 'EOF'
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Disk Utility Tool
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Utility to manage local disks and volumes
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Most commands require an administrator or root user
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WARNING: Most destructive operations are not prompted
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eject (Eject a disk)
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EOF
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exit 1
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fi
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VERB="$1"
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shift;
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case "$VERB" in
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eject)
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eject $@
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;;
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*)
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errcho "diskutil: did not recognize verb \"$VERB\"; type \"diskutil\" for a list"
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exit 1
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;;
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esac