79 lines
1.8 KiB
Bash
Executable File
79 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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function helpexit() {
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echo Usage: $( basename "$0" ) [--nc] source [source] target
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echo Copy files with a progress bar to a folder.
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echo This command always
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echo '* recurses to folders!'
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echo '* overwrites existing files'
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echo '--nc Dont count bytes first'
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exit
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}
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SRC=( )
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for ((i=1; i<=${#@}; i++)) {
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[[ "${!i}" = "-h" ]] && helpexit
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[[ "${!i}" = "--help" ]] && helpexit
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[[ "${!i}" = "--nc" ]] && { NOCOUNT=1; continue; }
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# [[ "${!i}" = "-"* ]] && helpexit
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SRC+=( "${!i%/}" )
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}
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[[ "${#SRC[@]}" -lt 2 ]] && helpexit
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which pv &> /dev/null || { echo No \'pv\' installed; exit 1; }
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TGT=${SRC[${#SRC[@]}-1]}
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unset 'SRC[${#SRC[@]}-1]'
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for path in ${SRC[@]}; do
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[[ -e "$path" ]] || { echo $path missing; exit 1; }
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done
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getsize() {
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if [[ "$NOCOUNT" -eq 1 ]]; then
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echo 0
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else
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fastdu -s "$@"
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fi
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}
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copy_file() {
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pv "$1" > "$2"
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chmod --reference="$1" "$2"
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chown --reference="$1" "$2"
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}
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copy_dir() {
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mkdir -p "$2"
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chmod --reference="$1" "$2"
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chown --reference="$1" "$2"
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mysize=$( getsize "$1" )
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TGT_ABS=$( abs-path "$2" )
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pushd "$1" &> /dev/null
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tar -c "." | pv -s $mysize | tar -x --strip-components=1 -C "$TGT_ABS"
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popd &> /dev/null
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}
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copy_to() {
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if [[ -f "$1" ]]; then # file to folder
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copy_file "$1" "$2"
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else # folder to folder
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copy_dir "$1" "$2"
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fi
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}
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if [[ ${#SRC[@]} -eq 1 ]]; then # only one input
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if [[ ! -d "$TGT" ]]; then # target is not a (existing) dir
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copy_to "${SRC[0]}" "$TGT"
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exit $?
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fi
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fi
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# Otherwise, create folder, and copy in it
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[[ -f "$TGT" ]] && { echo Copying multiple sources: Target can only be a folder; exit 1; }
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mkdir -p "$TGT"
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for SRC_THIS in "${SRC[@]}"; do
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SRC_BASE=$( basename "$SRC_THIS")
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echo "$SRC_THIS"
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copy_to "$SRC_THIS" "$TGT"/"$SRC_BASE"
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done
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