问Bash脚本在空间的循环分裂中将现有的数组元素追加到数组中(空格？)

EN

#!/bin/bash
IFS=$'\r\n' GLOBIGNORE='*' command eval  'toexec=($(cat /root/devops/commands.txt))'
#printf '%s\n' "${toexec[@]}"
dirlist=(`ls /root/devops/files/*`)
toCompress=()
toOutput=()
for fileList in ${dirlist[*]}
do
  toOutput+=($(basename ${fileList}));
  toCompress+=("${fileList}"$'\n');
done
newOut=()
printf '%s\n' "${toexec[@]}"
for (( i=0; i<${#toexec[@]}; i++ ));
do
    newval="${toexec[$i]},${toOutput[$i]}"$'\n';
    newOut+=($newval);
done
echo "======"
printf '%s\n' "${newOut[@]}"

gzip -1
gzip -9
======
gzip
-1,a.txt
gzip
-9,b.txt
...
==debug additional info==
--toexec < commands.txt--
gzip -1
gzip -9
=========================
--toCompress < ls--------
=========================
/root/devops/files/a.txt

/root/devops/files/b.txt

----toOutput-------------
a.txt
b.txt
=========================
----newOut---------------
gzip
-1,a.txt
gzip
-9,b.txt
=========================