Files
PowerShell/tools/download.sh
T
Andrew Schwartzmeyer 6b582851d6 Don't download package silently
Otherwise users think it's slow or hung.
2016-09-02 17:17:20 -07:00

113 lines
3.3 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
# Retrieves asset ID and package name of asset ending in argument
# $info looks like: "id": 1698239, "name": "powershell_0.4.0-1_amd64.deb",
get_info() {
curl -s https://api.github.com/repos/PowerShell/PowerShell/releases/latest | grep -B 1 "name.*$1"
}
# Get OS specific asset ID and package name
case "$OSTYPE" in
linux*)
source /etc/os-release
# Install curl and wget to download package
case "$ID" in
centos*)
if ! hash curl 2>/dev/null; then
echo "curl not found, installing..."
sudo yum install -y curl
fi
version=rpm
;;
ubuntu)
if ! hash curl 2>/dev/null; then
echo "curl not found, installing..."
sudo apt-get install -y curl
fi
case "$VERSION_ID" in
14.04)
version=ubuntu1.14.04.1_amd64.deb
;;
16.04)
version=ubuntu1.16.04.1_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
version=pkg
;;
*)
echo "$OSTYPE is not supported!" >&2
exit 2
;;
esac
info=$(get_info "$version")
# Parses $info for asset ID and package name
read asset package <<< $(echo "$info" | sed 's/[,"]//g' | awk '{ print $2; print $4 }')
# Downloads asset to file
packageuri=$(curl -s -i -H 'Accept: application/octet-stream' "https://api.github.com/repos/PowerShell/PowerShell/releases/assets/$asset" |
grep location | sed 's/location: //g')
curl -C - -o "$package" ${packageuri%$'\r'}
# Installs PowerShell package
case "$OSTYPE" in
linux*)
source /etc/os-release
# Install dependencies
case "$ID" in
centos)
echo "Installing libicu, libunwind, and $package with sudo ..."
sudo yum install -y libicu libunwind
sudo yum install "./$package"
;;
ubuntu)
case "$VERSION_ID" in
14.04)
icupackage=libicu52
;;
16.04)
icupackage=libicu55
;;
esac
echo "Installing $libicupackage, libunwind8, and $package with sudo ..."
sudo apt-get install -y libunwind8 "$icupackage"
sudo dpkg -i "./$package"
;;
*)
esac
;;
darwin*)
echo "Installing $package with sudo ..."
sudo installer -pkg "./$package" -target /
;;
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