tarxz.sh

tarxz.sh

#!/bin/bash
# 1.2
# 中间可以加的参数 --exclude='pattern'
if [ "$#" -gt 0 ]; then
  # 获取最后一个参数,参数放在前面，要打包的路径放在最后
  allarg="$*"
  last_arg="${!#}"
  if [[ "$last_arg" == "." || "$last_arg" == ".." ]]; then
    echo "请勿打包 . .. 目录，会导致产生的压缩文件被打包，造成问题"
    exit 1
  fi
  if [ "$#" -eq 1 ]; then
    para=""
    target_dir=$(dirname "$1")
    target=$(basename "$1")
  else
    target_dir=$(dirname "${!#}")
    target=$(basename "${!#}")
    suffix_to_remove=" $last_arg"
    para="${allarg%$suffix_to_remove}"
  fi
else
  echo "参数放在前面，要打包的路径放在最后"
fi
#echo "para is $para"
#echo "XZ_OPT='-T 0' tar -C \"$target_dir\" $para -cvJf $target.tar.xz $target"
XZ_OPT='-T 0' tar -C "$target_dir" $para -cvJf $target.tar.xz $target