95 lines
2.8 KiB
Bash
Executable File
95 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# moves a directory and then links it back
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# good for moving directories from one partition to another but without changing any settings
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module_load copy
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module_load path
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module_load confirm
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mvlnbk () {
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# Show usage and exit with status
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help () {
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echo 'usage: mvlnbk -h,-r <source_path, full or relative> <destination_parent_dir> <optional, alternate directory name> -- <copy options>'
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}
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if [[ $1 == "-h" ]]; then help; return; fi
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local co;
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local dr="echo "
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if [[ $1 == "-r" ]]; then
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co="-r"; unset dr; shift;
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else
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echo this will be a dry run, use -r to actually run the command
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fi
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if [[ $# -lt 2 ]]; then help; return 1; fi
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# Check for directories
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if [[ ! -d "$1" ]]; then
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echo source $1 not a valid directory
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help
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return 2
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fi
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if [[ ! -d "$2" ]]; then
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echo destination $2 not a valid directory
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help; return 3
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fi
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# Get paths
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local src=$(abs_path "${1%/}")
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local psrc="$(dirname $src)"
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local dest=$(abs_path "${2%/}")
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local dir=$(basename $src)
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local ddir=${3:-$dir}
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local use_sudo
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if [[ $(stat -c %u "$psrc") != "$UID" ]]; then
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echo $psrc not owned by current user $USER
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echo elevating to sudo
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use_sudo="sudo "
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co+=" -s"
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fi
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if confirm do you want to move $src to $dest/$ddir and link back; then
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if $dr copy $co -m -i $src $dest/$ddir; then
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echo directory copied successfully
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echo moving source to temporary directory $src-tmp
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if $dr $use_sudo mv $src $src-tmp; then
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echo success, creating link back now
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if $dr $use_sudo ln -s "$dest/$ddir" "$src"; then
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if [[ ! $dr ]]; then
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echo success
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echo destination $dest/$ddir
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ls -la $dest/$ddir
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echo from link at $src
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ls -la $src
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ls -Lla $src
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if confirm -s Was the move and link back succesfull; then
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echo deleting the temporary directory $src-tmp
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$dr $use_sudo rm -rf $src-tmp
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else
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echo restoring $src from $src-tmp
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$dr $use_sudo rm $src
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$dr $use_sudo mv $src-tmp $src
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fi
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fi
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fi
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else
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echo failed to move source to temporary directory so not creating link back
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fi
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else
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echo rsync copy failed, aborting link back
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fi
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else
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echo aborting move and link back
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fi
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}
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# # if script was executed then call the function
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(return 0 2>/dev/null) || mvlnbk $@
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