85 lines
2.6 KiB
Bash
85 lines
2.6 KiB
Bash
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cite about-plugin
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about-plugin 'OS X Time Machine functions'
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function time-machine-destination() {
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group "osx-timemachine"
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about "Shows the OS X Time Machine destination/mount point"
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echo $(tmutil destinationinfo | grep "Mount Point" | sed -e 's/Mount Point : \(.*\)/\1/g')
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}
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function time-machine-list-machines() {
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group "osx-timemachine"
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about "Lists the OS X Time Machine machines on the backup volume"
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local tmdest="$(time-machine-destination)/Backups.backupdb"
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find "$tmdest" -maxdepth 1 -mindepth 1 -type d | grep -v "/\." | while read line ; do
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echo "$(basename "$line")"
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done
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}
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function time-machine-list-all-backups() {
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group "osx-timemachine"
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about "Shows all of the backups for the specified machine"
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param "1: Machine name (optional)"
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example "time-machine-list-all-backups my-laptop"
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# Use the local hostname if none provided
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local COMPUTERNAME=${1:-$(scutil --get ComputerName)}
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local BACKUP_LOCATION="$(time-machine-destination)/Backups.backupdb/$COMPUTERNAME"
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find "$BACKUP_LOCATION" -maxdepth 1 -mindepth 1 -type d | while read line ; do
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echo "$line"
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done
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}
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function time-machine-list-old-backups() {
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group "osx-timemachine"
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about "Shows all of the backups for the specified machine, except for the most recent backup"
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param "1: Machine name (optional)"
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example "time-machine-list-old-backups my-laptop"
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# Use the local hostname if none provided
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local COMPUTERNAME=${1:-$(scutil --get ComputerName)}
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local BACKUP_LOCATION="$(time-machine-destination)/Backups.backupdb/$COMPUTERNAME"
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# List all but the most recent one
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find "$BACKUP_LOCATION" -maxdepth 1 -mindepth 1 -type d -name 2\* | sed \$d | while read line ; do
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echo "$line"
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done
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}
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# Taken from here: http://stackoverflow.com/a/30547074/1228454
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function _tm_startsudo() {
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sudo -v
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( while true; do sudo -v; sleep 50; done; ) &
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SUDO_PID="$!"
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trap _tm_stopsudo SIGINT SIGTERM
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}
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function _tm_stopsudo() {
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kill "$SUDO_PID"
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trap - SIGINT SIGTERM
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sudo -k
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}
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function time-machine-delete-old-backups() {
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group "osx-timemachine"
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about "Deletes all of the backups for the specified machine, with the exception of the most recent one"
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param "1: Machine name (optional)"
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example "time-machine-delete-old-backups my-laptop"
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# Use the local hostname if none provided
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local COMPUTERNAME=${1:-$(scutil --get ComputerName)}
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# Ask for sudo credentials only once
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_tm_startsudo
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echo "$(time-machine-list-old-backups "$COMPUTERNAME")" | while read i ; do
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# Delete the backup
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sudo tmutil delete "$i"
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done
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_tm_stopsudo
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}
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