在PowerShell 1.0中使用'grep' [英] 'grep' in PowerShell 1.0
本文介绍了在PowerShell 1.0中使用'grep'的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想在文件的任何位置查找包含单词navbar的文件。我可以使用Mac的grep命令来做到这一点:
grep -Rnavbar*
$ c
$ p $在$ PowerShell 1.0中的等价物是什么?解决方案
findstr / snavbar*
这是一个本地命令,但应该工作得很好。
PowerShell 1.0本身有点棘手,例如 Select-String
直接相当于)自2.0以来才存在,我想。所以你必须做一些类似的事情:
Get-ChildItem -Recurse |
ForEach-Object {
$ file = $ _
($ _ | Get-Content)-cmatch'navbar'|
ForEach-Object {$ file.Name +':'+ $ _}
}
短版:
ls -r |%{$ f = $ _;($ _ | gc) - cmatch'navbar'|%{$ f.Name +:$ _}}
从字面上看:
- 递归地查找所有文件(
-R
部分) li>
- 阅读每个文件并用它们的文件名打印匹配行。
I want to find files containing the word "navbar" anywhere in files. I can do this using Mac's grep command like this:
grep -R "navbar" *
What's its equivalent in PowerShell 1.0?
解决方案 findstr /s "navbar" *
It's a native command but should work well enough.
PowerShell 1.0 itself is a little tricky, as Select-String
(the direct equivalent) only exists since 2.0, I think. So you'd have to make do with something like:
Get-ChildItem -Recurse |
ForEach-Object {
$file = $_
($_ | Get-Content) -cmatch 'navbar' |
ForEach-Object { $file.Name + ':' + $_ }
}
Short version:
ls -r|%{$f=$_;($_|gc)-cmatch'navbar'|%{$f.Name+":$_"}}
This is quite literally:
- Find all files recursively (the
-R
part).
- Read each file and print matching lines with their file name.
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