sed 新文件怎么编写? - V2EX
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looww
V2EX    Linux

sed 新文件怎么编写?

  •  
  •   looww 2024-03-29 12:40:26 +08:00 1743 次点击
    这是一个创建于 563 天前的主题,其中的信息可能已经有所发展或是发生改变。

    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。

    8 条回复    2024-03-29 14:39:49 +08:00
    looww
        1
    looww  
    OP
       2024-03-29 13:22:28 +08:00
    sh 或者 py 实现都可以
    EvineDeng
        2
    EvineDeng  
       2024-03-29 13:31:42 +08:00
    ```
    #!/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
        3
    vcn8yjOogEL  
       2024-03-29 13:33:45 +08:00
    #!/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
        4
    vcn8yjOogEL  
       2024-03-29 13:35:32 +08:00
    #!/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
        5
    looww  
    OP
       2024-03-29 14:04:32 +08:00
    @vcn8yjOogEL apple 固定不变
    vcn8yjOogEL
        6
    vcn8yjOogEL  
       2024-03-29 14:06:00 +08:00
    #!/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
        7
    vcn8yjOogEL  
       2024-03-29 14:06:34 +08:00
    其实这个需求你找 AI 就行了
    looww
        8
    looww  
    OP
       2024-03-29 14:39:49 +08:00
    @vcn8yjOogEL 嗯试一下
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