I noticed a couple of inconsistencies when reading through the install bash scripts. - Make documentation for switches consistent over all files. - Replace all `sed` implementations of `lowercase` with a more maintainable `tr` implementation. - Set the `OS` variable in every install script, making it so previously unused checks are actually used. - Exit with a non-zero exit code when the script reaches an illegal state. ## PR Context A lot of people, including myself, read the install scripts before executing them. While doing so I noticed they contained inconsistencies. For example, certain flags you can pass to the install script were either undocumented or had an incorrect description. This PR fixes some of these inconsistencies, which should make them easier to maintain and easier to read. Co-authored-by: Travis Plunk <github@ez13.net>
235 lines
8.5 KiB
Bash
Executable file
235 lines
8.5 KiB
Bash
Executable file
#!/bin/bash
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#Companion code for the blog https://cloudywindows.com
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#call this code direction from the web with:
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#bash <(wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/installpsh-debian.sh) ARGUMENTS
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#bash <(curl -s https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/installpsh-debian.sh) <ARGUMENTS>
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#Usage - if you do not have the ability to run scripts directly from the web,
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# pull all files in this repo folder and execute, this script
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# automatically prefers local copies of sub-scripts
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#Completely automated install requires a root account or sudo with a password requirement
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#Switches
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# -includeide - installs VSCode and VSCode PowerShell extension (only relevant to machines with desktop environment)
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# -interactivetesting - do a quick launch test of VSCode (only relevant when used with -includeide)
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# -skip-sudo-check - use sudo without verifying its availability (hard to accurately do on some distros)
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# -preview - installs the latest preview release of PowerShell core side-by-side with any existing production releases
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#gitrepo paths are overrideable to run from your own fork or branch for testing or private distribution
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VERSION="1.2.0"
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gitreposubpath="PowerShell/PowerShell/master"
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gitreposcriptroot="https://raw.githubusercontent.com/$gitreposubpath/tools"
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thisinstallerdistro=debian
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repobased=true
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gitscriptname="installpsh-debian.psh"
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powershellpackageid=powershell
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echo ;
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echo "*** PowerShell Core Development Environment Installer $VERSION for $thisinstallerdistro"
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echo "*** Original script is at: $gitreposcriptroot/$gitscriptname"
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echo
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echo "*** Arguments used: $*"
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# Let's quit on interrupt of subcommands
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trap '
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trap - INT # restore default INT handler
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echo "Interrupted"
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kill -s INT "$$"
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' INT
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#Verify The Installer Choice (for direct runs of this script)
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lowercase(){
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echo "$1" | tr "[:upper:]" "[:lower:]"
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}
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OS=$(lowercase "$(uname)")
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if [ "${OS}" == "windowsnt" ]; then
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OS=windows
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DistroBasedOn=windows
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elif [ "${OS}" == "darwin" ]; then
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OS=osx
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DistroBasedOn=osx
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else
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OS=$(uname)
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if [ "${OS}" == "SunOS" ] ; then
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OS=solaris
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DistroBasedOn=sunos
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elif [ "${OS}" == "AIX" ] ; then
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DistroBasedOn=aix
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elif [ "${OS}" == "Linux" ] ; then
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if [ -f /etc/redhat-release ] ; then
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DistroBasedOn='redhat'
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elif [ -f /etc/SuSE-release ] ; then
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DistroBasedOn='suse'
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elif [ -f /etc/mandrake-release ] ; then
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DistroBasedOn='mandrake'
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elif [ -f /etc/debian_version ] ; then
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DistroBasedOn='debian'
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fi
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if [ -f /etc/UnitedLinux-release ] ; then
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DIST="${DIST}[$( (tr "\n" ' ' | sed s/VERSION.*//) < /etc/UnitedLinux-release )]"
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DistroBasedOn=unitedlinux
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fi
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OS=$(lowercase "$OS")
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DistroBasedOn=$(lowercase "$DistroBasedOn")
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fi
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fi
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if [ "$DistroBasedOn" != "$thisinstallerdistro" ]; then
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echo "*** This installer is only for $thisinstallerdistro and you are running $DistroBasedOn, please run \"$gitreposcriptroot\install-powershell.sh\" to see if your distro is supported AND to auto-select the appropriate installer if it is."
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exit 1
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fi
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## Check requirements and prerequisites
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#Check for sudo if not root
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if [[ "${CI}" == "true" ]]; then
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echo "Running on CI (as determined by env var CI set to true), skipping SUDO check."
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set -- "$@" '-skip-sudo-check'
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fi
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SUDO=''
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if (( EUID != 0 )); then
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#Check that sudo is available
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if [[ ("'$*'" =~ skip-sudo-check) && ("$(whereis sudo)" == *'/'* && "$(sudo -nv 2>&1)" != 'Sorry, user'*) ]]; then
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SUDO='sudo'
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else
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echo "ERROR: You must either be root or be able to use sudo" >&2
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#exit 5
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fi
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fi
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#Collect any variation details if required for this distro
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# shellcheck disable=SC1091
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. /etc/lsb-release
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DISTRIB_ID=$(lowercase "$DISTRIB_ID")
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#END Collect any variation details if required for this distro
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#If there are known incompatible versions of this distro, put the test, message and script exit here:
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#END Verify The Installer Choice
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##END Check requirements and prerequisites
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echo
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echo "*** Installing PowerShell Core for $DistroBasedOn..."
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if ! hash curl 2>/dev/null; then
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echo "curl not found, installing..."
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$SUDO apt-get install -y curl
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fi
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if [[ "'$*'" =~ preview ]] ; then
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echo
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echo "-preview was used, the latest preview release will be installed (side-by-side with your production release)"
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powershellpackageid=powershell-preview
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fi
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currentversion=$(curl https://api.github.com/repos/powershell/powershell/releases/latest | sed '/tag_name/!d' | sed s/\"tag_name\"://g | sed s/\"//g | sed s/v// | sed s/,//g | sed s/\ //g)
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echo "*** Current version on git is: $currentversion, repo version may differ slightly..."
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echo "*** Setting up PowerShell Core repo..."
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# Import the public repository GPG keys
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curl https://packages.microsoft.com/keys/microsoft.asc | $SUDO apt-key add -
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#Add the Repo
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if [[ "${DISTRIB_ID}" = "linuxmint" ]]; then
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echo "Attempting to remap linuxmint to an appropriate ubuntu version" >&2
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LINUXMINT_VERSION=${DISTRIB_RELEASE}
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#https://en.wikipedia.org/wiki/Linux_Mint_version_history
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case ${LINUXMINT_VERSION} in
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19*)
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DISTRIB_RELEASE=18.04
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;;
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18*)
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DISTRIB_RELEASE=16.04
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;;
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17*)
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DISTRIB_RELEASE=14.04
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;;
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*)
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echo "ERROR: unsupported linuxmint version (${LINUXMINT_VERSION})." >&2
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echo "Supported versions: 19" >&2
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echo "For additional versions open an issue or pull request at: https://github.com/powershell/powershell" >&2
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exit 1
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;;
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esac
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echo "Remapping linuxmint version ${LINUXMINT_VERSION} to ubuntu version ${DISTRIB_RELEASE}" >&2
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fi
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case $DISTRIB_ID in
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ubuntu|linuxmint)
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case $DISTRIB_RELEASE in
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18.04|16.10|16.04|15.10|14.04)
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curl https://packages.microsoft.com/config/ubuntu/$DISTRIB_RELEASE/prod.list | $SUDO tee /etc/apt/sources.list.d/microsoft.list
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;;
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*)
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echo "ERROR: unsupported Ubuntu version ($DISTRIB_RELEASE)." >&2
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echo "Supported versions: 14.04, 15.10, 16.04, 16.10, 18.04." >&2
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echo "For additional versions open an issue or pull request at: https://github.com/powershell/powershell" >&2
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exit 1
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;;
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esac
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;;
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debian)
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DISTRIB_RELEASE=${DISTRIB_RELEASE%%.*}
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case $DISTRIB_RELEASE in
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8|9)
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curl https://packages.microsoft.com/config/debian/$DISTRIB_RELEASE/prod.list | $SUDO tee /etc/apt/sources.list.d/microsoft.list
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;;
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*)
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echo "ERROR: unsupported Debian version ($DISTRIB_RELEASE)." >&2
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echo "Supported versions: 8, 9." >&2
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echo "For additional versions open an issue or pull request at: https://github.com/powershell/powershell" >&2
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exit 1
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;;
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esac
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;;
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*)
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echo "ERROR: unsupported Debian-based distribution ($DISTRIB_ID)." >&2
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echo "Supported distributions: Debian, Ubuntu." >&2
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exit 1
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;;
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esac
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# Update apt-get
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$SUDO apt-get update
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# Install PowerShell
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$SUDO apt-get install -y ${powershellpackageid}
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# shellcheck disable=SC2016
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pwsh -noprofile -c '"Congratulations! PowerShell is installed at $PSHOME.
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Run `"pwsh`" to start a PowerShell session."'
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success=$?
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if [[ "$success" != 0 ]]; then
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echo "ERROR: PowerShell failed to install!" >&2
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exit "$success"
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fi
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if [[ "'$*'" =~ includeide ]] ; then
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echo
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echo "*** Installing VS Code PowerShell IDE..."
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echo "*** Setting up VS Code repo..."
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curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.gpg
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$SUDO mv microsoft.gpg /etc/apt/trusted.gpg.d/microsoft.gpg
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$SUDO sh -c 'echo "deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main" > /etc/apt/sources.list.d/vscode.list'
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$SUDO apt-get update
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$SUDO apt-get install -y code
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echo
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echo "*** Installing VS Code PowerShell Extension"
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code --install-extension ms-vscode.PowerShell
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if [[ "'$*'" =~ -interactivetesting ]] ; then
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echo "*** Loading test code in VS Code"
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curl -O ./testpowershell.ps1 https://raw.githubusercontent.com/DarwinJS/CloudyWindowsAutomationCode/master/pshcoredevenv/testpowershell.ps1
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code ./testpowershell.ps1
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fi
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fi
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if [[ "$repobased" == true ]] ; then
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echo
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echo "*** NOTE: Run your regular package manager update cycle to update PowerShell Core"
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fi
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echo "*** Install Complete"
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