shell 实现批量重命名

1. 方案一

rename 's/.x$//' *.x   # 暂未测试通过

2. 方案二

for f in `ls`;do mv -f $f `echo $f|sed 's/.x//'`; done

3. 方案三

sudo cat <<-'EOF'>/bin/batchrename
#!/bin/bash
# Copyright (c) 2017 ~ 2025, the original author wangl.sir individual Inc,
# All rights reserved. Contact us <wanglsir@gmail.com, 983708408@qq.com>
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -e

function moveName() {
  local oldFname=$1
  local srcStr=$2
        local dstStr=$3
  local newFname=$(echo $oldFname|sed "s/$srcStr/$dstStr/g")
  if [ $oldFname != $newFname ];then
    echo "moving: $PWD {$oldFname => $newFname}"
    mv $oldFname $newFname
  fi
}

function walkFolder() {
  local currDir=$1
  local srcStr=$2
  local dstStr=$3
  local fnames=$(ls $currDir)
  cd $currDir
  for fname in $fnames
  do
    local oldFname=$fname # Notes!
    if test -d $fname; then
      walkFolder $fname $srcStr $dstStr # First move childrens
      moveName $oldFname $srcStr $dstStr
    else
      moveName $fname $srcStr $dstStr
    fi
  done
  cd ../
}

# --- Main. ---
usage="Usage: $(echo `basename $0`) [rootDir] <srcStr> <dstStr>"
if [ $# -ge 3 ]; then
  rootDir=$1
  srcStr=$2
  dstStr=$3
elif [ $# -ge 2 ]; then
  echo "Tips: Use the current '$PWD' to renames the start root directory."
  rootDir="$PWD"
  srcStr=$1
  dstStr=$2
else
  echo "$usage"; exit -1
fi
[ -z "$srcStr" ] && echo "srcStr is required! $usage" && exit -1
[ -z "$dstStr" ] && echo "dstStr is required! $usage" && exit -1
walkFolder $rootDir $srcStr $dstStr
EOF

sudo chmod +x /bin/batchrename

batchrename