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fix error about setting readonly variable #6617

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Merged
TravisEz13 merged 2 commits into from
Apr 11, 2018
Merged

fix error about setting readonly variable #6617

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fd02c7c
make variables in install wrapper local to a function
TravisEz13 Apr 10, 2018
305cdae
move local declaration together
TravisEz13 Apr 10, 2018
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293 changes: 147 additions & 146 deletions tools/install-powershell.sh
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Original file line number Diff line number Diff line change
@@ -1,154 +1,155 @@
#!/bin/bash

#Companion code for the blog https://cloudywindows.com

#call this code direction from the web with:
#bash <(wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh) <ARGUMENTS>
#wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh | bash -s <ARGUMENTS>
#bash <(curl -s https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh) <ARGUMENTS>


#Usage - if you do not have the ability to run scripts directly from the web,
# pull all files in this repo folder and execute, this script
# automatically prefers local copies of sub-scripts

#Completely automated install requires a root account or sudo with a password requirement

#Switches
# -includeide - the script is being run headless, do not perform actions that require response from the console
# -interactivetesting - requires a human user in front of the machine - loads a script into the ide to test with F5 to ensure the IDE can run scripts
# -appimage - does appimage instead of native install

#gitrepo paths are overrideable to run from your own fork or branch for testing or private distribution

VERSION="1.1.1"
gitreposubpath="PowerShell/PowerShell/master"
gitreposcriptroot="https://raw.githubusercontent.com/$gitreposubpath/tools"
gitscriptname="install-powershell.psh"

echo "Get-PowerShell Core MASTER Installer Version $VERSION"
echo "Installs PowerShell Core and Optional The Development Environment"
echo " Original script is at: $gitreposcriptroot\$gitscriptname"

echo "Arguments used: $*"
echo ""

# Let's quit on interrupt of subcommands
trap '
trap - INT # restore default INT handler
echo "Interrupted"
kill -s INT "$$"
' INT

lowercase(){
echo "$1" | sed "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/"
}

OS=`lowercase \`uname\``
KERNEL=`uname -r`
MACH=`uname -m`

if [ "${OS}" == "windowsnt" ]; then
OS=windows
DistroBasedOn=windows
SCRIPTFOLDER=$(dirname $(readlink -f $0))
elif [ "${OS}" == "darwin" ]; then
OS=osx
DistroBasedOn=osx
# readlink doesn't work the same on macOS
SCRIPTFOLDER=$(dirname $0)
else
SCRIPTFOLDER=$(dirname $(readlink -f $0))
OS=`uname`
if [ "${OS}" == "SunOS" ] ; then
OS=solaris
ARCH=`uname -p`
OSSTR="${OS} ${REV}(${ARCH} `uname -v`)"
DistroBasedOn=sunos
elif [ "${OS}" == "AIX" ] ; then
OSSTR="${OS} `oslevel` (`oslevel -r`)"
DistroBasedOn=aix
elif [ "${OS}" == "Linux" ] ; then
if [ -f /etc/redhat-release ] ; then
DistroBasedOn='redhat'
DIST=`cat /etc/redhat-release |sed s/\ release.*//`
PSUEDONAME=`cat /etc/redhat-release | sed s/.*\(// | sed s/\)//`
REV=`cat /etc/redhat-release | sed s/.*release\ // | sed s/\ .*//`
elif [ -f /etc/system-release ] ; then
DIST=`cat /etc/system-release |sed s/\ release.*//`
PSUEDONAME=`cat /etc/system-release | sed s/.*\(// | sed s/\)//`
REV=`cat /etc/system-release | sed s/.*release\ // | sed s/\ .*//`
if [[ $DIST == *"Amazon Linux"* ]] ; then
DistroBasedOn='amazonlinux'
else
install(){
#Companion code for the blog https://cloudywindows.com

#call this code direction from the web with:
#bash <(wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh) <ARGUMENTS>
#wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh | bash -s <ARGUMENTS>
#bash <(curl -s https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh) <ARGUMENTS>


#Usage - if you do not have the ability to run scripts directly from the web,
# pull all files in this repo folder and execute, this script
# automatically prefers local copies of sub-scripts

#Completely automated install requires a root account or sudo with a password requirement

#Switches
# -includeide - the script is being run headless, do not perform actions that require response from the console
# -interactivetesting - requires a human user in front of the machine - loads a script into the ide to test with F5 to ensure the IDE can run scripts
# -appimage - does appimage instead of native install

#gitrepo paths are overrideable to run from your own fork or branch for testing or private distribution

local VERSION="1.1.1"
local gitreposubpath="PowerShell/PowerShell/master"
local gitreposcriptroot="https://raw.githubusercontent.com/$gitreposubpath/tools"
local gitscriptname="install-powershell.psh"

echo "Get-PowerShell Core MASTER Installer Version $VERSION"
echo "Installs PowerShell Core and Optional The Development Environment"
echo " Original script is at: $gitreposcriptroot\$gitscriptname"

echo "Arguments used: $*"
echo ""

# Let's quit on interrupt of subcommands
trap '
trap - INT # restore default INT handler
echo "Interrupted"
kill -s INT "$$"
' INT

lowercase(){
echo "$1" | sed "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/"
}

local OS=`lowercase \`uname\``
local KERNEL=`uname -r`
local MACH=`uname -m`
local DIST
local DistroBasedOn
local PSUEDONAME
local REV

if [ "${OS}" == "windowsnt" ]; then
OS=windows
DistroBasedOn=windows
SCRIPTFOLDER=$(dirname $(readlink -f $0))
elif [ "${OS}" == "darwin" ]; then
OS=osx
DistroBasedOn=osx
# readlink doesn't work the same on macOS
SCRIPTFOLDER=$(dirname $0)
else
SCRIPTFOLDER=$(dirname $(readlink -f $0))
OS=`uname`
if [ "${OS}" == "SunOS" ] ; then
OS=solaris
ARCH=`uname -p`
OSSTR="${OS} ${REV}(${ARCH} `uname -v`)"
DistroBasedOn=sunos
elif [ "${OS}" == "AIX" ] ; then
OSSTR="${OS} `oslevel` (`oslevel -r`)"
DistroBasedOn=aix
elif [ "${OS}" == "Linux" ] ; then
if [ -f /etc/redhat-release ] ; then
DistroBasedOn='redhat'
DIST=`cat /etc/redhat-release |sed s/\ release.*//`
PSUEDONAME=`cat /etc/redhat-release | sed s/.*\(// | sed s/\)//`
REV=`cat /etc/redhat-release | sed s/.*release\ // | sed s/\ .*//`
elif [ -f /etc/system-release ] ; then
DIST=`cat /etc/system-release |sed s/\ release.*//`
PSUEDONAME=`cat /etc/system-release | sed s/.*\(// | sed s/\)//`
REV=`cat /etc/system-release | sed s/.*release\ // | sed s/\ .*//`
if [[ $DIST == *"Amazon Linux"* ]] ; then
DistroBasedOn='amazonlinux'
else
DistroBasedOn='redhat'
fi
elif [ -f /etc/SuSE-release ] ; then
DistroBasedOn='suse'
PSUEDONAME=`cat /etc/SuSE-release | tr "\n" ' '| sed s/VERSION.*//`
REV=`cat /etc/SuSE-release | grep 'VERSION' | sed s/.*=\ //`
elif [ -f /etc/mandrake-release ] ; then
DistroBasedOn='mandrake'
PSUEDONAME=`cat /etc/mandrake-release | sed s/.*\(// | sed s/\)//`
REV=`cat /etc/mandrake-release | sed s/.*release\ // | sed s/\ .*//`
elif [ -f /etc/debian_version ] ; then
DistroBasedOn='debian'
DIST=`cat /etc/lsb-release | grep '^DISTRIB_ID' | awk -F= '{ print $2 }'`
PSUEDONAME=`cat /etc/lsb-release | grep '^DISTRIB_CODENAME' | awk -F= '{ print $2 }'`
REV=`cat /etc/lsb-release | grep '^DISTRIB_RELEASE' | awk -F= '{ print $2 }'`
fi
elif [ -f /etc/SuSE-release ] ; then
DistroBasedOn='suse'
PSUEDONAME=`cat /etc/SuSE-release | tr "\n" ' '| sed s/VERSION.*//`
REV=`cat /etc/SuSE-release | grep 'VERSION' | sed s/.*=\ //`
elif [ -f /etc/mandrake-release ] ; then
DistroBasedOn='mandrake'
PSUEDONAME=`cat /etc/mandrake-release | sed s/.*\(// | sed s/\)//`
REV=`cat /etc/mandrake-release | sed s/.*release\ // | sed s/\ .*//`
elif [ -f /etc/debian_version ] ; then
DistroBasedOn='debian'
DIST=`cat /etc/lsb-release | grep '^DISTRIB_ID' | awk -F= '{ print $2 }'`
PSUEDONAME=`cat /etc/lsb-release | grep '^DISTRIB_CODENAME' | awk -F= '{ print $2 }'`
REV=`cat /etc/lsb-release | grep '^DISTRIB_RELEASE' | awk -F= '{ print $2 }'`
fi
if [ -f /etc/UnitedLinux-release ] ; then
DIST="${DIST}[`cat /etc/UnitedLinux-release | tr "\n" ' ' | sed s/VERSION.*//`]"
if [ -f /etc/UnitedLinux-release ] ; then
DIST="${DIST}[`cat /etc/UnitedLinux-release | tr "\n" ' ' | sed s/VERSION.*//`]"
fi
OS=`lowercase $OS`
DistroBasedOn=`lowercase $DistroBasedOn`
fi
OS=`lowercase $OS`
DistroBasedOn=`lowercase $DistroBasedOn`
readonly OS
readonly DIST
readonly DistroBasedOn
readonly PSUEDONAME
readonly REV
readonly KERNEL
readonly MACH
fi

fi

echo "Operating System Details:"
echo " OS: $OS"
echo " DIST: $DIST"
echo " DistroBasedOn: $DistroBasedOn"
echo " PSUEDONAME: $PSUEDONAME"
echo " REV: $REV"
echo " KERNEL: $KERNEL"
echo " MACH: $MACH"



if [[ "'$*'" =~ appimage ]] ; then
if [ -f $SCRIPTFOLDER/appimage.sh ]; then
#Script files were copied local - use them
. $SCRIPTFOLDER/appimage.sh
else
#Script files are not local - pull from remote
echo "Could not find \"appimage.sh\" next to this script..."
echo "Pulling it from \"$gitreposcriptroot/appimage.sh\""
bash <(wget -qO- $gitreposcriptroot/appimage.sh) $@
fi
elif [ "$DistroBasedOn" == "redhat" ] || [ "$DistroBasedOn" == "debian" ] || [ "$DistroBasedOn" == "osx" ] || [ "$DistroBasedOn" == "suse" ] || [ "$DistroBasedOn" == "amazonlinux" ]; then
echo "Configuring PowerShell Core Enviornment for: $DistroBasedOn $DIST $REV"
if [ -f $SCRIPTFOLDER/installpsh-$DistroBasedOn.sh ]; then
#Script files were copied local - use them
. $SCRIPTFOLDER/installpsh-$DistroBasedOn.sh
echo "Operating System Details:"
echo " OS: $OS"
echo " DIST: $DIST"
echo " DistroBasedOn: $DistroBasedOn"
echo " PSUEDONAME: $PSUEDONAME"
echo " REV: $REV"
echo " KERNEL: $KERNEL"
echo " MACH: $MACH"



if [[ "'$*'" =~ appimage ]] ; then
if [ -f $SCRIPTFOLDER/appimage.sh ]; then
#Script files were copied local - use them
. $SCRIPTFOLDER/appimage.sh
else
#Script files are not local - pull from remote
echo "Could not find \"appimage.sh\" next to this script..."
echo "Pulling it from \"$gitreposcriptroot/appimage.sh\""
bash <(wget -qO- $gitreposcriptroot/appimage.sh) $@
fi
elif [ "$DistroBasedOn" == "redhat" ] || [ "$DistroBasedOn" == "debian" ] || [ "$DistroBasedOn" == "osx" ] || [ "$DistroBasedOn" == "suse" ] || [ "$DistroBasedOn" == "amazonlinux" ]; then
echo "Configuring PowerShell Core Enviornment for: $DistroBasedOn $DIST $REV"
if [ -f $SCRIPTFOLDER/installpsh-$DistroBasedOn.sh ]; then
#Script files were copied local - use them
. $SCRIPTFOLDER/installpsh-$DistroBasedOn.sh
else
#Script files are not local - pull from remote
echo "Could not find \"installpsh-$DistroBasedOn.sh\" next to this script..."
echo "Pulling it from \"$gitreposcriptroot/installpsh-$DistroBasedOn.sh\""
if [ "$OS" == "osx" ]; then
bash <(curl -s $gitreposcriptroot/installpsh-$DistroBasedOn.sh) $@
else
bash <(wget -qO- $gitreposcriptroot/installpsh-$DistroBasedOn.sh) $@
fi
fi
else
#Script files are not local - pull from remote
echo "Could not find \"installpsh-$DistroBasedOn.sh\" next to this script..."
echo "Pulling it from \"$gitreposcriptroot/installpsh-$DistroBasedOn.sh\""
if [ "$OS" == "osx" ]; then
bash <(curl -s $gitreposcriptroot/installpsh-$DistroBasedOn.sh) $@
else
bash <(wget -qO- $gitreposcriptroot/installpsh-$DistroBasedOn.sh) $@
fi
fi
else
echo "Sorry, your operating system is based on $DistroBasedOn and is not supported by PowerShell Core or this installer at this time."
fi
echo "Sorry, your operating system is based on $DistroBasedOn and is not supported by PowerShell Core or this installer at this time."
fi
}

# run the install function
install;