PowerShell/tools/download.sh
2017-01-18 15:09:50 -08:00

127 lines
4 KiB
Bash
Executable file

#!/usr/bin/env bash
# Let's quit on interrupt of subcommands
trap '
trap - INT # restore default INT handler
echo "Interrupted"
kill -s INT "$$"
' INT
get_url() {
release=v6.0.0-alpha.15
echo "https://github.com/PowerShell/PowerShell/releases/download/$release/$1"
}
# Get OS specific asset ID and package name
case "$OSTYPE" in
linux*)
source /etc/os-release
# Install curl and wget to download package
case "$ID" in
centos*)
if ! hash curl 2>/dev/null; then
echo "curl not found, installing..."
sudo yum install -y curl
fi
package=powershell-6.0.0_alpha.15-1.el7.centos.x86_64.rpm
;;
ubuntu)
if ! hash curl 2>/dev/null; then
echo "curl not found, installing..."
sudo apt-get install -y curl
fi
case "$VERSION_ID" in
14.04)
package=powershell_6.0.0-alpha.15-1ubuntu1.14.04.1_amd64.deb
;;
16.04)
package=powershell_6.0.0-alpha.15-1ubuntu1.16.04.1_amd64.deb
;;
*)
echo "Ubuntu $VERSION_ID is not supported!" >&2
exit 2
esac
;;
*)
echo "$NAME is not supported!" >&2
exit 2
esac
;;
darwin*)
# We don't check for curl as macOS should have a system version
package=powershell-6.0.0-alpha.15.pkg
;;
*)
echo "$OSTYPE is not supported!" >&2
exit 2
;;
esac
curl -L -o "$package" $(get_url "$package")
if [[ ! -r "$package" ]]; then
echo "ERROR: $package failed to download! Aborting..." >&2
exit 1
fi
# Installs PowerShell package
case "$OSTYPE" in
linux*)
source /etc/os-release
# Install dependencies
echo "Installing PowerShell with sudo..."
case "$ID" in
centos)
# yum automatically resolves dependencies for local packages
sudo yum install "./$package"
;;
ubuntu)
# dpkg does not automatically resolve dependencies, but spouts ugly errors
sudo dpkg -i "./$package" &> /dev/null
# Resolve dependencies
sudo apt-get install -f
;;
*)
esac
;;
darwin*)
patched=0
if hash brew 2>/dev/null; then
if [[ ! -d $(brew --prefix openssl) ]]; then
echo "Installing OpenSSL with brew..."
if ! brew install openssl; then
echo "ERROR: OpenSSL failed to install! Crypto functions will not work..." >&2
# Don't abort because it is not fatal
elif ! brew install curl --with-openssl; then
echo "ERROR: curl failed to build against OpenSSL; SSL functions will not work..." >&2
# Still not fatal
else
# OpenSSL installation succeeded; remember to patch System.Net.Http after PowerShell installation
patched=1
fi
fi
else
echo "ERROR: brew not found! OpenSSL may not be available..." >&2
# Don't abort because it is not fatal
fi
echo "Installing $package with sudo ..."
sudo installer -pkg "./$package" -target /
if [[ $patched -eq 1 ]]; then
echo "Patching System.Net.Http for libcurl and OpenSSL..."
find /usr/local/microsoft/powershell -name System.Net.Http.Native.dylib | xargs sudo install_name_tool -change /usr/lib/libcurl.4.dylib /usr/local/opt/curl/lib/libcurl.4.dylib
fi
;;
esac
powershell -noprofile -c '"Congratulations! PowerShell is installed at $PSHOME"'
success=$?
if [[ "$success" != 0 ]]; then
echo "ERROR: PowerShell failed to install!" >&2
exit "$success"
fi