mirror of
https://github.com/lexmount/moli.git
synced 2026-09-23 08:01:28 +00:00
84 lines
2.4 KiB
Bash
Executable File
84 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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moli_release_base_url=${MOLI_RELEASE_BASE_URL:-https://github.com/lexmount/moli/releases/latest/download}
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moli_install_dir=${MOLI_INSTALL_DIR:-${HOME:?HOME is not set}/.local/bin}
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moli_tmp_dir=
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moli_staged_binary=
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moli_fail() {
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printf 'moli installer: %s\n' "$*" >&2
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exit 1
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}
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moli_cleanup() {
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if [ -n "$moli_staged_binary" ] && \
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{ [ -e "$moli_staged_binary" ] || [ -L "$moli_staged_binary" ]; }; then
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rm -f "$moli_staged_binary"
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fi
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if [ -n "$moli_tmp_dir" ] && [ -d "$moli_tmp_dir" ]; then
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rm -rf "$moli_tmp_dir"
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fi
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}
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moli_download() {
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moli_download_url=$1
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moli_download_output=$2
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case "$moli_download_url" in
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https://*)
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curl --proto '=https' --tlsv1.2 -fsSL \
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"$moli_download_url" -o "$moli_download_output"
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;;
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*)
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curl -fsSL "$moli_download_url" -o "$moli_download_output"
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;;
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esac
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}
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moli_system=$(uname -s)
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moli_machine=$(uname -m)
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case "$moli_system:$moli_machine" in
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Linux:x86_64 | Linux:amd64)
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moli_target=x86_64-unknown-linux-gnu
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;;
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Darwin:x86_64 | Darwin:amd64)
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moli_target=x86_64-apple-darwin
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;;
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Darwin:arm64 | Darwin:aarch64)
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moli_target=aarch64-apple-darwin
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;;
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*)
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moli_fail "unsupported platform: $moli_system $moli_machine"
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;;
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esac
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moli_archive_name="moli-$moli_target.tar.gz"
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moli_release_base_url=${moli_release_base_url%/}
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moli_tmp_dir=$(mktemp -d "${TMPDIR:-/tmp}/moli-install.XXXXXX")
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trap moli_cleanup EXIT HUP INT TERM
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moli_archive_path="$moli_tmp_dir/$moli_archive_name"
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moli_package_dir="$moli_tmp_dir/package"
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printf 'Downloading %s...\n' "$moli_archive_name"
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moli_download "$moli_release_base_url/$moli_archive_name" "$moli_archive_path"
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mkdir "$moli_package_dir"
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tar -xzf "$moli_archive_path" -C "$moli_package_dir" --strip-components=1
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if [ ! -f "$moli_package_dir/moli" ]; then
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moli_fail "downloaded archive does not contain moli"
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fi
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mkdir -p "$moli_install_dir"
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moli_staged_binary="$moli_install_dir/.moli.install.$$"
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install -m 0755 "$moli_package_dir/moli" "$moli_staged_binary"
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mv -f "$moli_staged_binary" "$moli_install_dir/moli"
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printf 'Installed moli to %s/moli\n' "$moli_install_dir"
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case ":${PATH:-}:" in
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*":$moli_install_dir:"*) ;;
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*)
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printf 'Add %s to PATH, then run: moli version\n' "$moli_install_dir"
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;;
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esac
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