306 lines
6.9 KiB
Bash
306 lines
6.9 KiB
Bash
#!/bin/sh
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set -eu
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VERSION="${1:-latest}"
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INSTALL_BIN_DIR="${FEYNMAN_INSTALL_BIN_DIR:-$HOME/.local/bin}"
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INSTALL_APP_DIR="${FEYNMAN_INSTALL_APP_DIR:-$HOME/.local/share/feynman}"
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SKIP_PATH_UPDATE="${FEYNMAN_INSTALL_SKIP_PATH_UPDATE:-0}"
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path_action="already"
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path_profile=""
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step() {
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printf '==> %s\n' "$1"
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}
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run_with_spinner() {
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label="$1"
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shift
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if [ ! -t 2 ]; then
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step "$label"
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"$@"
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return
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fi
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"$@" &
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pid=$!
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frame=0
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set +e
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while kill -0 "$pid" 2>/dev/null; do
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case "$frame" in
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0) spinner='|' ;;
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1) spinner='/' ;;
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2) spinner='-' ;;
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*) spinner='\\' ;;
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esac
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printf '\r==> %s %s' "$label" "$spinner" >&2
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frame=$(( (frame + 1) % 4 ))
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sleep 0.1
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done
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wait "$pid"
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status=$?
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set -e
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printf '\r\033[2K' >&2
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if [ "$status" -ne 0 ]; then
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printf '==> %s failed\n' "$label" >&2
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return "$status"
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fi
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step "$label"
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}
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normalize_version() {
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case "$1" in
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"")
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printf 'latest\n'
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;;
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latest | stable)
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printf 'latest\n'
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;;
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edge)
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echo "The edge channel has been removed. Use the default installer for the latest tagged release or pass an exact version." >&2
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exit 1
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;;
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v*)
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printf '%s\n' "${1#v}"
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;;
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*)
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printf '%s\n' "$1"
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;;
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esac
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}
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download_file() {
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url="$1"
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output="$2"
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if command -v curl >/dev/null 2>&1; then
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if [ -t 2 ]; then
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curl -fL --progress-bar "$url" -o "$output"
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else
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curl -fsSL "$url" -o "$output"
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fi
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return
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fi
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if command -v wget >/dev/null 2>&1; then
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if [ -t 2 ]; then
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wget --show-progress -O "$output" "$url"
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else
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wget -q -O "$output" "$url"
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fi
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return
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fi
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echo "curl or wget is required to install Feynman." >&2
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exit 1
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}
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download_text() {
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url="$1"
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if command -v curl >/dev/null 2>&1; then
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curl -fsSL "$url"
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return
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fi
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if command -v wget >/dev/null 2>&1; then
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wget -q -O - "$url"
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return
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fi
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echo "curl or wget is required to install Feynman." >&2
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exit 1
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}
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add_to_path() {
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path_action="already"
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path_profile=""
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case ":$PATH:" in
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*":$INSTALL_BIN_DIR:"*)
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return
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;;
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esac
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if [ "$SKIP_PATH_UPDATE" = "1" ]; then
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path_action="skipped"
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return
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fi
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profile="${FEYNMAN_INSTALL_SHELL_PROFILE:-$HOME/.profile}"
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if [ -z "${FEYNMAN_INSTALL_SHELL_PROFILE:-}" ]; then
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case "${SHELL:-}" in
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*/zsh)
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profile="$HOME/.zshrc"
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;;
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*/bash)
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profile="$HOME/.bashrc"
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;;
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esac
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fi
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path_profile="$profile"
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path_line="export PATH=\"$INSTALL_BIN_DIR:\$PATH\""
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if [ -f "$profile" ] && grep -F "$path_line" "$profile" >/dev/null 2>&1; then
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path_action="configured"
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return
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fi
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{
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printf '\n# Added by Feynman installer\n'
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printf '%s\n' "$path_line"
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} >>"$profile"
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path_action="added"
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}
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require_command() {
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if ! command -v "$1" >/dev/null 2>&1; then
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echo "$1 is required to install Feynman." >&2
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exit 1
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fi
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}
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warn_command_conflict() {
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expected_path="$INSTALL_BIN_DIR/feynman"
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resolved_path="$(command -v feynman 2>/dev/null || true)"
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if [ -z "$resolved_path" ]; then
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return
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fi
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if [ "$resolved_path" != "$expected_path" ]; then
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step "Warning: current shell resolves feynman to $resolved_path"
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step "Run now: export PATH=\"$INSTALL_BIN_DIR:\$PATH\" && hash -r && feynman"
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step "Or launch directly: $expected_path"
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step "If that path is an old package-manager install, remove it or put $INSTALL_BIN_DIR first on PATH."
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fi
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}
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resolve_release_metadata() {
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normalized_version="$(normalize_version "$VERSION")"
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if [ "$normalized_version" = "latest" ]; then
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release_page="$(download_text "https://github.com/getcompanion-ai/feynman/releases/latest")"
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resolved_version="$(printf '%s\n' "$release_page" | sed -n 's@.*releases/tag/v\([0-9][^"<>[:space:]]*\).*@\1@p' | head -n 1)"
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if [ -z "$resolved_version" ]; then
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echo "Failed to resolve the latest Feynman release version." >&2
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exit 1
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fi
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else
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resolved_version="$normalized_version"
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fi
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bundle_name="feynman-${resolved_version}-${asset_target}"
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archive_name="${bundle_name}.${archive_extension}"
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download_url="${FEYNMAN_INSTALL_BASE_URL:-https://github.com/getcompanion-ai/feynman/releases/download/v${resolved_version}}/${archive_name}"
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printf '%s\n%s\n%s\n%s\n' "$resolved_version" "$bundle_name" "$archive_name" "$download_url"
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}
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case "$(uname -s)" in
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Darwin)
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os="darwin"
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;;
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Linux)
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os="linux"
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;;
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*)
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echo "install.sh supports macOS and Linux. Use install.ps1 on Windows." >&2
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exit 1
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;;
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esac
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case "$(uname -m)" in
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x86_64 | amd64)
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arch="x64"
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;;
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arm64 | aarch64)
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arch="arm64"
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;;
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*)
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echo "Unsupported architecture: $(uname -m)" >&2
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exit 1
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;;
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esac
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require_command mktemp
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require_command tar
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asset_target="$os-$arch"
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archive_extension="tar.gz"
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release_metadata="$(resolve_release_metadata)"
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resolved_version="$(printf '%s\n' "$release_metadata" | sed -n '1p')"
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bundle_name="$(printf '%s\n' "$release_metadata" | sed -n '2p')"
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archive_name="$(printf '%s\n' "$release_metadata" | sed -n '3p')"
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download_url="$(printf '%s\n' "$release_metadata" | sed -n '4p')"
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step "Installing Feynman ${resolved_version} for ${asset_target}"
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tmp_dir="$(mktemp -d)"
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cleanup() {
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rm -rf "$tmp_dir"
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}
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trap cleanup EXIT INT TERM
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archive_path="$tmp_dir/$archive_name"
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step "Downloading ${archive_name}"
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if ! download_file "$download_url" "$archive_path"; then
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cat >&2 <<EOF
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Failed to download ${archive_name} from:
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${download_url}
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The ${asset_target} bundle is missing from the GitHub release.
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This usually means the release exists, but not all platform bundles were uploaded.
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Workarounds:
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- try again after the release finishes publishing
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- pass the latest published version explicitly, e.g.:
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curl -fsSL https://feynman.is/install | bash -s -- 0.2.18
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EOF
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exit 1
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fi
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mkdir -p "$INSTALL_APP_DIR"
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rm -rf "$INSTALL_APP_DIR/$bundle_name"
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run_with_spinner "Extracting ${archive_name}" tar -xzf "$archive_path" -C "$INSTALL_APP_DIR"
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mkdir -p "$INSTALL_BIN_DIR"
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step "Linking feynman into $INSTALL_BIN_DIR"
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cat >"$INSTALL_BIN_DIR/feynman" <<EOF
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#!/bin/sh
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set -eu
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exec "$INSTALL_APP_DIR/$bundle_name/feynman" "\$@"
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EOF
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chmod 0755 "$INSTALL_BIN_DIR/feynman"
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add_to_path
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case "$path_action" in
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added)
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step "PATH updated for future shells in $path_profile"
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step "Run now: export PATH=\"$INSTALL_BIN_DIR:\$PATH\" && hash -r && feynman"
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;;
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configured)
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step "PATH is already configured for future shells in $path_profile"
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step "Run now: export PATH=\"$INSTALL_BIN_DIR:\$PATH\" && hash -r && feynman"
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;;
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skipped)
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step "PATH update skipped"
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step "Run now: export PATH=\"$INSTALL_BIN_DIR:\$PATH\" && hash -r && feynman"
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;;
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*)
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step "$INSTALL_BIN_DIR is already on PATH"
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step "Run: hash -r && feynman"
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;;
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esac
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warn_command_conflict
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printf 'Feynman %s installed successfully.\n' "$resolved_version"
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