mirror of
https://github.com/pyenv/pyenv.git
synced 2026-10-02 23:41:06 +09:00
125 lines
4.0 KiB
Bash
Executable File
125 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Summary: Install a published binary package
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#
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# Usage: pyenv binary install <version>
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#
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# Selects a compatible package from pyenv.github.io and installs it under
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# <version>. Ordinary `pyenv install' is unchanged.
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#
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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if [ "$1" = "--complete" ]; then
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exit
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fi
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if [ "$#" -ne 1 ]; then
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pyenv-help --usage binary-install >&2
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exit 1
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fi
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case "$1" in
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*/* | .. | . | *[[:cntrl:]]* )
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echo "pyenv-binary: invalid version name \`$1'" >&2
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exit 1
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;;
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esac
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requested="$1"
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os="$(uname -s)"
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arch="$(uname -m)"
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case "$os" in
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Linux )
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if [ -r /etc/os-release ]; then
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distro="$(. /etc/os-release && printf '%s %s' "${ID:-}" "${VERSION_ID:-}")"
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elif type -p lsb_release >/dev/null; then
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distro="$(lsb_release -si) $(lsb_release -sr)"
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fi
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distro="$(printf '%s' "$distro" | tr '[:upper:]' '[:lower:]')"
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;;
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Darwin )
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distro="macos $(sw_vers -productVersion)"
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;;
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esac
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tmpdir="$(mktemp -d)"
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trap 'rm -rf "$tmpdir"' EXIT
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base_url="https://pyenv.github.io/pythons/binaries"
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manifest_dir="$(dirname "${BASH_SOURCE[0]}")/../share/pyenv-binary/versions"
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case "$requested" in
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*.*.* ) manifests=( "$manifest_dir/${requested%.*}" ) ;;
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*.* ) manifests=( "$manifest_dir/$requested" ) ;;
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* ) manifests=( "$manifest_dir/$requested".* ) ;;
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esac
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matches="$tmpdir/matches"
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: > "$matches"
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for manifest in "${manifests[@]}"; do
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[ -f "$manifest" ] || continue
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while IFS=$'\t' read -r source_version name target_os target_arch target_distro sha256; do
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case "$source_version" in
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"$requested" | "$requested".* ) ;;
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* ) continue ;;
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esac
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[[ "$source_version" =~ ^[0-9]+(\.[0-9]+){1,2}$ ]] || continue
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[ "$target_os" = "$os" ] && [ "$target_arch" = "$arch" ] || continue
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case "$name" in
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"" | . | .. | *[!A-Za-z0-9._-]* ) continue ;;
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esac
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case "$os" in
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Linux ) [ "$(printf '%s' "$target_distro" | tr '[:upper:]' '[:lower:]')" = "$distro" ] || continue ;;
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Darwin )
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target_version="${target_distro#macos }"
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[ "$target_version" != "$target_distro" ] || continue
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host_version="${distro#macos }"
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[[ "$target_version" =~ ^[0-9]+(\.[0-9]+){1,2}$ ]] || continue
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[[ "$host_version" =~ ^[0-9]+(\.[0-9]+){1,2}$ ]] || continue
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IFS=. read -r target_major target_minor target_patch <<< "$target_version"
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IFS=. read -r host_major host_minor host_patch <<< "$host_version"
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target_patch="${target_patch:-0}"
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host_patch="${host_patch:-0}"
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[ "$host_major" -ge "$target_major" ] || continue
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if [ "$host_major" -eq "$target_major" ]; then
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[ "$host_minor" -ge "$target_minor" ] || continue
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if [ "$host_minor" -eq "$target_minor" ]; then
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[ "$host_patch" -ge "$target_patch" ] || continue
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fi
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fi
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;;
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* ) continue ;;
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esac
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printf '%s\t%s\t%s\n' "$source_version" "$name" "$sha256" >> "$matches"
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done < "$manifest"
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done
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selection="$(sort -t. -k1,1nr -k2,2nr -k3,3nr "$matches" | head -n1)"
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IFS=$'\t' read -r version entry expected_sha <<< "$selection"
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if [ -z "$entry" ]; then
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echo "pyenv-binary: no binary available for $requested on $os/$arch" >&2
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exit 1
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fi
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if ! [[ "$expected_sha" =~ ^[0-9a-fA-F]{64}$ ]]; then
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echo "pyenv-binary: invalid checksum for $entry" >&2
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exit 1
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fi
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expected_sha="$(printf '%s' "$expected_sha" | tr '[:upper:]' '[:lower:]')"
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curl -fsSL -o "$tmpdir/$entry" "$base_url/$entry"
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if command -v sha256sum >/dev/null 2>&1; then
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actual_sha="$(sha256sum "$tmpdir/$entry")"; actual_sha="${actual_sha%% *}"
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elif command -v shasum >/dev/null 2>&1; then
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actual_sha="$(shasum -a 256 "$tmpdir/$entry")"; actual_sha="${actual_sha%% *}"
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elif command -v openssl >/dev/null 2>&1; then
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actual_sha="$(openssl dgst -sha256 "$tmpdir/$entry")"; actual_sha="${actual_sha##* }"
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else
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echo "pyenv-binary: need sha256sum, shasum or openssl to verify $entry" >&2
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exit 1
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fi
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if [ "$actual_sha" != "$expected_sha" ]; then
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echo "pyenv-binary: checksum mismatch for $entry" >&2
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exit 1
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fi
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pyenv-install "$tmpdir/$entry:$version"
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