LinuxでPowershell試してみました。
検証環境
CentOS on Docker@Windowsで実施しました。
# 実行環境 PS C:\Users\hoge> docker --version Docker version 20.10.8, build 3967b7d
Powershell on CentOS@Docker環境の構築
Dockerfile
FROM centos:centos7 RUN yum -y update && yum -y install curl # Register the Microsoft RedHat repository RUN curl https://packages.microsoft.com/config/rhel/7/prod.repo | tee /etc/yum.repos.d/microsoft.repo # Install PowerShell RUN yum install -y powershell
Powershell on CentOSの方法
https://docs.microsoft.com/en-us/powershell/scripting/install/install-centos?view=powershell-7docs.microsoft.com
ビルド
# Dockerfileのある場所で実施 docker build -t centos7_pwsh .
実行
PS C:\Users\hoge\Documents\dockerfiles\centos7_pwsh> docker run --rm -it centos7_pwsh pwsh --version PowerShell 7.2.0 PS /tmp/docs> $PSVersionTable Name Value ---- ----- PSVersion 7.2.0 PSEdition Core GitCommitId 7.2.0 OS Linux 5.4.72-microsoft-standard-WSL2 #1 SMP Wed Oct 28 23:40:43 UTC 2020 Platform Unix PSCompatibleVersions {1.0, 2.0, 3.0, 4.0…} PSRemotingProtocolVersion 2.3 SerializationVersion 1.1.0.1 WSManStackVersion 3.0
過去記事の処理を実行
Powershellで複数ファイルの中身を一括置換
www.k-hitorigoto.online
同じ結果が得られました
PS /tmp/docs> Get-ChildItem . |` # ← 途中改行はLinuxでも「`」で行けた >> %{$_.name; echo ======; cat $_.Name; echo ""} one.txt ====== first second third three.txt ====== first second third two.txt ====== first second third PS /tmp/docs> Get-ChildItem . |` >> %{ $replaced = $(Get-Content $_.Name) -replace "first","FIRST"; $replaced > $_.Name } PS /tmp/docs> Get-ChildItem . |` >> %{$_.name; echo ======; cat $_.Name; echo ""} one.txt ====== FIRST second third three.txt ====== FIRST second third two.txt ====== FIRST second third
Powershellでfindしてxargsしてgrep
www.k-hitorigoto.online
同じ結果が得られました
PS /tmp/docs> Get-ChildItem . | ?{ !$_.PSIsContainer}| %{ Select-String -Path $_.FullName -Pattern F} one.txt:1:FIRST three.txt:1:FIRST two.txt:1:FIRST PS /tmp/docs> find ./ -type f | xargs grep F ./two.txt:FIRST ./one.txt:FIRST ./three.txt:FIRST
