MegaBites-AI/Windows-powershell

1#!/bin/bash2# Copyright (c) Microsoft Corporation.3# Licensed under the MIT License.4 5install(){6    #Companion code for the blog https://cloudywindows.com7 8    #call this code direction from the web with:9    #bash <(wget -qO - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh) <ARGUMENTS>10    #wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh | bash -s <ARGUMENTS>11    #bash <(curl -s https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh) <ARGUMENTS>12 13 14    #Usage - if you do not have the ability to run scripts directly from the web,15    #        pull all files in this repo folder and execute, this script16    #        automatically prefers local copies of sub-scripts17 18    #Completely automated install requires a root account or sudo with a password requirement19 20    #Switches21    # -includeide         - installs VSCode and VSCode PowerShell extension (only relevant to machines with desktop environment)22    # -interactivetesting - do a quick launch test of VSCode (only relevant when used with -includeide)23    # -skip-sudo-check    - use sudo without verifying its availability (hard to accurately do on some distros)24    # -preview            - installs the latest preview release of PowerShell side-by-side with any existing production releases25 26    #gitrepo paths are overrideable to run from your own fork or branch for testing or private distribution27 28    local VERSION="1.2.0"29    # Pin to specific commit for security (OpenSSF Scorecard requirement)30    # Pinned commit: 26bb188c8 - "Improve ValidateLength error message consistency and refactor validation tests" (2025-10-12)31    local gitreposubpath="PowerShell/PowerShell/26bb188c8be0cda6cb548ce1a12840ebf67e1331"32    local gitreposcriptroot="https://raw.githubusercontent.com/$gitreposubpath/tools"33    local gitscriptname="install-powershell.psh"34 35    echo "Get-PowerShell MASTER Installer Version $VERSION"36    echo "Installs PowerShell and Optional The Development Environment"37    echo "  Original script is at: $gitreposcriptroot\\$gitscriptname"38 39    echo "Arguments used: $*"40    echo ""41 42    # Let's quit on interrupt of subcommands43    trap '44    trap - INT # restore default INT handler45    echo "Interrupted"46    kill -s INT "$$"47    ' INT48 49    lowercase(){50        echo "$1" | tr "[:upper:]" "[:lower:]"51    }52 53    local OS54    OS=$(lowercase "$(uname)")55    local KERNEL56    KERNEL=$(uname -r)57    local MACH58    MACH=$(uname -m)59    local DIST60    local DistroBasedOn61    local PSUEDONAME62    local REV63 64    if [ "${OS}" == "windowsnt" ]; then65        OS=windows66        DistroBasedOn=windows67        SCRIPTFOLDER=$(dirname "$(readlink -f "$0")")68    elif [ "${OS}" == "darwin" ]; then69        OS=osx70        DistroBasedOn=osx71        # readlink doesn't work the same on macOS72        SCRIPTFOLDER=$(dirname "$0")73    else74        SCRIPTFOLDER=$(dirname "$(readlink -f "$0")")75        OS=$(uname)76        DISTRIBUTOR_ID=$(lsb_release --id 2>/dev/null | sed -E 's/^.*:[[:space:]]*//')77        if [ "${OS}" == "SunOS" ] ; then78            OS=solaris79            ARCH=$(uname -p)80            OSSTR="${OS} ${REV}(${ARCH} $(uname -v))"81            DistroBasedOn=sunos82        elif [ "${OS}" == "AIX" ] ; then83            OSSTR="${OS} $(oslevel) ($(oslevel -r))"84            DistroBasedOn=aix85        elif [ "${OS}" == "Linux" ] ; then86            if [ -f /etc/redhat-release ] ; then87                DistroBasedOn='redhat'88                DIST=$(sed s/\ release.*// < /etc/redhat-release)89                PSUEDONAME=$( (sed s/.*\(// | sed s/\)//) < /etc/redhat-release )90                REV=$( (sed s/.*release\ // | sed s/\ .*//) < /etc/redhat-release )91            elif [ -f /etc/system-release ] ; then92                DIST=$(sed s/\ release.*// < /etc/system-release)93                PSUEDONAME=$( (sed s/.*\(// | sed s/\)//) < /etc/system-release )94                REV=$( (sed s/.*release\ // | sed s/\ .*//) < /etc/system-release )95                if [[ $DIST == *"Amazon Linux"* ]] ; then96                    DistroBasedOn='amazonlinux'97                else98                    DistroBasedOn='redhat'99                fi100            elif [ -f /etc/mariner-release ] ; then101                DistroBasedOn='mariner'102                PSUEDONAME=$( (sed s/.*\(// | sed s/\)//) < /etc/mariner-release )103                REV=$( (sed s/.*release\ // | sed s/\ .*//) < /etc/mariner-release )104            elif [ -f /etc/mandrake-release ] ; then105                DistroBasedOn='mandrake'106                PSUEDONAME=$( (sed s/.*\(// | sed s/\)//) < /etc/mandrake-release )107                REV=$( (sed s/.*release\ // | sed s/\ .*//) < /etc/mandrake-release )108            elif [ -f /etc/azurelinux-release ] ; then109                DistroBasedOn='mariner'110                PSUEDONAME=$( (sed s/.*\(// | sed s/\)//) < /etc/azurelinux-release )111                REV=$( (sed s/.*release\ // | sed s/\ .*//) < /etc/azurelinux-release )112            elif [ -f /etc/debian_version ] ; then113                DistroBasedOn='debian'114                DIST=$(. /etc/os-release && echo $NAME)115                PSUEDONAME=$(. /etc/os-release && echo $VERSION_CODENAME)116                REV=$(. /etc/os-release && echo $VERSION_ID)117            elif [ "$DISTRIBUTOR_ID" = Gentoo ] ; then118                DistroBasedOn='gentoo'119                DIST=$(. /etc/os-release && echo $NAME)120                PSUEDONAME=$(eselect --brief profile show | sed -E 's/[[:space:]]*//g')121                REV=$(       eselect --brief profile show | sed -E 's|^.*/([[:digit:].]+).*|\1|')122            fi123            if [ -f /etc/UnitedLinux-release ] ; then124                DIST="${DIST}[$( (tr "\n" ' ' | sed s/VERSION.*//) < /etc/UnitedLinux-release )]"125            fi126			osname=$(source /etc/os-release; echo $PRETTY_NAME)127			if [[ $osname = *SUSE* ]]; then128				DistroBasedOn='suse'129				REV=$(source /etc/os-release; echo $VERSION_ID)130			fi131            OS=$(lowercase $OS)132            DistroBasedOn=$(lowercase $DistroBasedOn)133        fi134    fi135 136    echo "Operating System Details:"137    echo "  OS: $OS"138    echo "  DIST: $DIST"139    echo "  DistroBasedOn: $DistroBasedOn"140    echo "  PSUEDONAME: $PSUEDONAME"141    echo "  REV: $REV"142    echo "  KERNEL: $KERNEL"143    echo "  MACH: $MACH"144    echo "  OSSTR: $OSSTR"145 146 147    case "$DistroBasedOn" in148        redhat|debian|osx|suse|amazonlinux|gentoo|mariner)149            echo "Configuring PowerShell Environment for: $DistroBasedOn $DIST $REV"150            if [ -f "$SCRIPTFOLDER/installpsh-$DistroBasedOn.sh" ]; then151                #Script files were copied local - use them152                # shellcheck source=/dev/null153                . "$SCRIPTFOLDER/installpsh-$DistroBasedOn.sh"154            else155                #Script files are not local - pull from remote156                echo "Could not find \"installpsh-$DistroBasedOn.sh\" next to this script..."157                echo "Pulling and executing it from \"$gitreposcriptroot/installpsh-$DistroBasedOn.sh\""158                if [ -n "$(command -v curl)" ]; then159                    echo "found and using curl"160                    bash <(curl -s $gitreposcriptroot/installpsh-"$DistroBasedOn".sh) "$@"161                elif [ -n "$(command -v wget)" ]; then162                    echo "found and using wget"163                    bash <(wget -qO- $gitreposcriptroot/installpsh-"$DistroBasedOn".sh) "$@"164                else165                    echo "Could not find curl or wget, install one of these or manually download \"$gitreposcriptroot/installpsh-$DistroBasedOn.sh\""166                fi167            fi168            ;;169        *)170            echo "Sorry, your operating system is based on $DistroBasedOn and is not supported by PowerShell or this installer at this time."171            exit 1172            ;;173    esac174}175 176# run the install function177install "$@";178