我查看了StackOverflow,但没有找到问题的确切答案。我不是主人,所以我很感激你的帮助。
我有2个文件:
header.txt ,其中包含bootstrap标准标头html结构:
<nav class="navbar navbar-default">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Brand</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
</ul>
<form class="navbar-form navbar-left">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>
</ul>
</li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
和我的 Index.html :
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta name="description" content="Free Web tutorials on HTML and CSS">
<link href="https://fonts.googleapis.com/css?family=Work+Sans:100,200" rel="stylesheet">
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/font-awesome/css/font-awesome.min.css">
<link rel="stylesheet" href="css/jquery-ui.css">
<link rel="stylesheet" href="css/main.css">
<title>Document</title>
</head>
<body>
<script src="js/jquery.js"></script>
<script src="js/jquery-ui.js"></script>
<script src="js/bootstrap.min.js" type="text/javascript"></script>
<script src="js/main.js"></script>
</body>
</html>
我的脚本: addheader
#!/bin/bash
catOut=$(cat header.txt)
sed "/<body>/ a $catOut" index.html
我试图将结构附加到身体上。 (我知道我需要-i选项来实际附加)
由于&lt;而且我一直在使用$ catOut收到错误header.txt文件中的标签。它试图评估它或什么。
sed: -e expression #1, char 19: unknown command: `<'
答案 0 :(得分:1)
sed '/<body>/r header.txt' index.html
r
命令读取header.txt
的内容,并在找到<body>
后插入。有关GNU sed manual中的r
命令或此优秀grymoire.com tutorial的更多信息。
仅使用bash
的解决方案:
reg='<body>'
while IFS= read -r line; do
printf '%s\n' "$line"
[[ $line =~ $reg ]] && cat header.txt
done < index.html > new_index.html