Hop
de99aad4d4
Hop-State: A_06FN55REVAR7VQG4BWJBCD8 Hop-Proposal: R_06FN55QTEWKH16NSR59YJYG Hop-Task: T_06FN3MBF98GWD4NA5PA1RWG Hop-Attempt: AT_06FN55BQ80H2S8WHNDD24G0
108 lines
3.5 KiB
Bash
Executable File
108 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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gitea_url=${HOP_GITEA_URL:-https://githop.xyz}
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gitea_url=${gitea_url%/}
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repository=${HOP_REPOSITORY:-hop/hop}
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requested_version=${HOP_VERSION:-latest}
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install_dir=${HOP_INSTALL_DIR:-"$HOME/.local/bin"}
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install_skill=${HOP_INSTALL_SKILL:-1}
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modify_path=${HOP_MODIFY_PATH:-1}
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fail() {
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printf 'hop installer: %s\n' "$*" >&2
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exit 1
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}
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command -v curl >/dev/null 2>&1 || fail "curl is required"
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command -v tar >/dev/null 2>&1 || fail "tar is required"
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case $(uname -s) in
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Darwin) os=darwin ;;
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Linux) os=linux ;;
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*) fail "unsupported operating system: $(uname -s)" ;;
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esac
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case $(uname -m) in
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x86_64 | amd64) arch=amd64 ;;
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arm64 | aarch64) arch=arm64 ;;
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*) fail "unsupported architecture: $(uname -m)" ;;
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esac
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asset="hop_${os}_${arch}.tar.gz"
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if [ "$requested_version" = latest ]; then
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# Gitea's /releases/latest endpoint omits prereleases. Hop is distributed as
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# an alpha today, so select the newest published release from the list API.
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latest_json=$(curl -fL --retry 3 --proto '=https' --tlsv1.2 \
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"$gitea_url/api/v1/repos/$repository/releases?draft=false&page=1&limit=1")
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tag=$(printf '%s' "$latest_json" | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p')
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[ -n "$tag" ] || fail "could not determine the latest published release"
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else
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case "$requested_version" in
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v*) tag=$requested_version ;;
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*) tag="v${requested_version}" ;;
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esac
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fi
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case "$tag" in
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*[!A-Za-z0-9._-]*) fail "release API returned an unsafe tag: $tag" ;;
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esac
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release_url="$gitea_url/$repository/releases/download/${tag}"
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tmp_dir=$(mktemp -d 2>/dev/null || mktemp -d -t hop-install)
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cleanup() {
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rm -rf "$tmp_dir"
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}
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trap cleanup EXIT HUP INT TERM
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printf 'Downloading %s...\n' "$asset"
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curl -fL --retry 3 --proto '=https' --tlsv1.2 \
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-o "$tmp_dir/$asset" "$release_url/$asset"
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curl -fL --retry 3 --proto '=https' --tlsv1.2 \
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-o "$tmp_dir/checksums.txt" "$release_url/checksums.txt"
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expected=$(awk -v name="$asset" '$2 == name || $2 == "*" name { print $1; exit }' "$tmp_dir/checksums.txt")
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[ -n "$expected" ] || fail "checksums.txt does not contain $asset"
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if command -v sha256sum >/dev/null 2>&1; then
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actual=$(sha256sum "$tmp_dir/$asset" | awk '{print $1}')
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elif command -v shasum >/dev/null 2>&1; then
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actual=$(shasum -a 256 "$tmp_dir/$asset" | awk '{print $1}')
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else
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fail "sha256sum or shasum is required to verify the download"
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fi
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[ "$actual" = "$expected" ] || fail "checksum verification failed for $asset"
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tar -xzf "$tmp_dir/$asset" -C "$tmp_dir"
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[ -f "$tmp_dir/hop" ] || fail "release archive does not contain hop"
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mkdir -p "$install_dir"
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cp "$tmp_dir/hop" "$install_dir/hop"
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chmod 0755 "$install_dir/hop"
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case ":${PATH:-}:" in
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*":$install_dir:"*) ;;
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*)
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if [ "$modify_path" = 1 ] && [ "$install_dir" = "$HOME/.local/bin" ]; then
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case ${SHELL:-} in
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*/zsh) profile="$HOME/.zprofile" ;;
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*) profile="$HOME/.profile" ;;
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esac
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path_line='export PATH="$HOME/.local/bin:$PATH"'
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if ! grep -F "$path_line" "$profile" >/dev/null 2>&1; then
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printf '\n%s\n' "$path_line" >>"$profile"
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printf 'Added ~/.local/bin to PATH in %s.\n' "$profile"
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fi
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else
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printf 'Add %s to PATH before opening a new terminal.\n' "$install_dir" >&2
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fi
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;;
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esac
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if [ "$install_skill" = 1 ]; then
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"$install_dir/hop" skill install --force
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fi
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printf 'Installed %s\n' "$("$install_dir/hop" version)"
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printf 'Binary: %s\n' "$install_dir/hop"
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if [ "$install_skill" = 1 ]; then
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printf 'Restart Codex if it is open, then use it normally in any Git repository.\n'
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fi
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