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lib.sh
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#!/usr/bin/env bash
set -euo pipefail
pushd() {
builtin pushd "$@" > /dev/null
}
popd() {
builtin popd > /dev/null
}
vscode_version() {
jq -r .version lib/vscode/package.json
}
os() {
osname=$(uname | tr '[:upper:]' '[:lower:]')
case $osname in
linux)
# Alpine's ldd doesn't have a version flag but if you use an invalid flag
# (like --version) it outputs the version to stderr and exits with 1.
# TODO: Better to check /etc/os-release; see ../install.sh.
ldd_output=$(ldd --version 2>&1 || true)
if echo "$ldd_output" | grep -iq musl; then
osname="alpine"
fi
;;
darwin) osname="macos" ;;
cygwin* | mingw*) osname="windows" ;;
esac
echo "$osname"
}
arch() {
cpu="$(uname -m)"
case "$cpu" in
aarch64) cpu=arm64 ;;
x86_64) cpu=amd64 ;;
esac
echo "$cpu"
}
rsync() {
command rsync -a --del "$@"
}
ARCH="$(arch)"
export ARCH
OS=$(os)
export OS
# RELEASE_PATH is the destination directory for the release from the root.
# Defaults to release
RELEASE_PATH="${RELEASE_PATH-release}"