我有一个文本文件,其中包含函数的输出结果(路径行,就在结果下面),我只想将下面提到的每个路径行的结果复制到name=中提到的文件中。并希望粘贴到文件的最后一列
我的数据保存在这里的list.txt中
<_io.TextIOWrapper name='/home/liu/datalist/20180603_190202_5.0_38_CD.txt' mode='r' encoding='UTF-8'>
0.9821305886510053
0.9822639336394542
0.9820650754926169
0.9826369946635649
0.983048680372995
<_io.TextIOWrapper name='/home/liu/datalist/20150603_190202_12.0_36_CD.txt' mode='r' encoding='UTF-8'>
0.984263067046808
0.9821305886510053
0.9822639336394542
0.9820650754926169
0.9826369946635649
0.983048680372995
<_io.TextIOWrapper name='/home/liu/datalist/20120603_190202_9.0_35_CD.txt' mode='r' encoding='UTF-8'>
0.984263067046808
0.982871209110385
0.9830143471771022
0.9860952410409616
0.9897257569597108
<_io.TextIOWrapper name='/home/liu/datalist/20100603_190202_125.0_36_CD.txt' mode='r' encoding='UTF-8'>
0.9860794488788789
0.9838808626335948
0.9829656043793615
0.9868238026934462
0.9972756725839034
0.9882482212913676
<_io.TextIOWrapper name='/home/liu/datalist/20240603_190202_265.0_36_CD.txt' mode='r' encoding='UTF-8'>
0.9856758910581078
0.9849158515561436
0.9838016078370099
0.9854127382758501
0.9880763165814402我尝试了下面的代码:没有正确的想法来做this.Hope一些专家会帮助me.Thanks
#!/bin/sh
for file in `list.txt`
cp cat|list.txt > name详细说明:假设我们将20180603_190202_5.0_38_CD.txt文件带到主目录,名为file的文件已经存在于/ consideration.This /liu/datalist目录中,它包含如下文件
1 2 3 4 5
5 6 7 8 9
3 4 5 6 7
3 4 5 6 7
4 5 6 7 8我希望这个文件如下所示
1 2 3 4 5 0.9821305886510053
5 6 7 8 9 0.9822639336394542
3 4 5 6 7 0.9820650754926169
3 4 5 6 7 0.9826369946635649
4 5 6 7 8 0.983048680372995发布于 2020-09-27 07:52:29
另一种使用关联数组的解决方案:
#!/bin/bash
declare -A filetemp
while read -r line
do
if [[ $line =~ "name='"(.*?.txt) ]]
then
name="${BASH_REMATCH[1]}"
filetemp[$name]=$(mktemp)
else
[ -n "$name" ] && echo "$line" >> "${filetemp[$name]}"
fi
done < list.txt
for name in "${!filetemp[@]}"
do
paste -d ' ' "$name" "${filetemp[$name]}" > "${name}.tmp"
mv -f "${name}.tmp" "$name"
done编辑:忘记了这一点,但以防万一,在不再需要由mktemp创建的临时文件后,清理它们将是一个好主意:
for name in "${!filetemp[@]}"
do
tempfile="${filetemp[$name]}"
paste -d ' ' "$name" "$tempfile" > "${name}.tmp"
mv -f "${name}.tmp" "$name"
rm -f "$tempfile"
done编辑2:正如@lucasgvarela所指出的,当EXIT信号被触发时,trap命令可能是一种更优雅的删除临时文件的方法:
trap 'rm -f "${filetemp[@]}"' EXIT
for name in "${!filetemp[@]}"
do
paste -d ' ' "$name" "${filetemp[$name]}" > "${name}.tmp"
mv -f "${name}.tmp" "$name"
done发布于 2020-09-27 07:36:44
编辑:新代码,修复旧的丑陋代码:D
结果
$ cat 20150603_190202_12.0_36_CD.txt
1 2 3 4 5
5 6 7 8 9
3 4 5 6 7
3 4 5 6 7
4 5 6 7 8
$ cat 20180603_190202_5.0_38_CD.txt
1 2 3 4 5
5 6 7 8 9
3 4 5 6 7
3 4 5 6 7
4 5 6 7 8
$ ./test.sh
$ cat 20150603_190202_12.0_36_CD.txt
1 2 3 4 5 0.984263067046808
5 6 7 8 9 0.9821305886510053
3 4 5 6 7 0.9822639336394542
3 4 5 6 7 0.9820650754926169
4 5 6 7 8 0.9826369946635649
$ cat 20180603_190202_5.0_38_CD.txt
1 2 3 4 5 0.9821305886510053
5 6 7 8 9 0.9822639336394542
3 4 5 6 7 0.9820650754926169
3 4 5 6 7 0.9826369946635649
4 5 6 7 8 0.983048680372995代码
$ cat test.sh
#!/bin/bash
cat list.txt | cut -d '/' -f5- | sed "s/' mode='r' encoding='UTF-8'>//" > new_list.txt
while read -r line
do
if [[ "$line" =~ ".txt" ]]; then
count=0
filename="$line"
touch "$filename"
else
count=$(($count+1))
originalline=$(sed -n ${count}p "$filename")
sed -i "0,/^$originalline\$/s//$originalline $line/" "$filename"
fi
done < "new_list.txt"
rm new_list.txthttps://stackoverflow.com/questions/64082838
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