sed 新文件怎么编写？

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This topic created in 779 days ago, the information mentioned may be changed or developed.

sed 's/apple/newapple/' testapple>testnewapple 怎样实现，sed 修改任意文本替换 apple ，然后输出 test+任意文本做一个脚本，每次输入变量任意文本就可以了。

sed

替换

脚本

8 replies • 2024-03-29 14:39:49 +08:00

looww

Mar 29, 2024

sh 或者 py 实现都可以

EvineDeng

Mar 29, 2024

```
#!/usr/bin/env bash

file="$1"
new_words="$2"

if [[ ! -f "$file" ]]; then
echo "$file 不存在..."
exit 1
fi

file_basename=$(basename "$file")
file_dirname=$(dirname "$file")
file_newname="test${new_words}"

sed "s/apple/$new_words/g" "$file" > "$file_dirname/$file_newname"
```

vcn8yjOogEL

Mar 29, 2024

#!/bin/bash
STRING="$1"
FILE="$2"
if [ -n $STRING ] && [ -e $FILE ]; then
sed "s/apple/newapple/" "$FILE" > new"$FILE"
else
echo "Usage: $0 \$STRING \$FILE"
fi

vcn8yjOogEL

Mar 29, 2024

#!/bin/bash
STRING="$1"
FILE="$2"
REPLACEMENT="$3"
if [ -n $STRING ] && [ -e $FILE ]; then
sed "s/$STRING/$REPLACEMENT/" "$FILE" > new"$FILE"
else
echo "Usage: $0 \$STRING \$FILE \$REPLACEMENT"
fi

looww

Mar 29, 2024

@vcn8yjOogEL apple 固定不变

vcn8yjOogEL

Mar 29, 2024

#!/bin/sh
STRING="$1"
FILE="$2"
if [ -n $STRING ] && [ -e $FILE ]; then
sed "s/apple/$STRING/" "$FILE" > new"$FILE"
else
echo "Usage: $0 \$STRING \$FILE"
fi

vcn8yjOogEL

Mar 29, 2024

其实这个需求你找 AI 就行了

looww

Mar 29, 2024

@vcn8yjOogEL 嗯试一下