Add skills-only installers
This commit is contained in:
Advait Paliwal
205
scripts/install/install-skills.sh
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205
scripts/install/install-skills.sh
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@@ -0,0 +1,205 @@
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#!/bin/sh
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set -eu
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VERSION="edge"
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SCOPE="${FEYNMAN_SKILLS_SCOPE:-user}"
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TARGET_DIR="${FEYNMAN_SKILLS_DIR:-}"
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step() {
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printf '==> %s\n' "$1"
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}
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normalize_version() {
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case "$1" in
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"" | edge)
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printf 'edge\n'
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;;
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latest | stable)
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printf 'latest\n'
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;;
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v*)
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printf '%s\n' "${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 skills." >&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 - "$url"
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return
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fi
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echo "curl or wget is required to install Feynman skills." >&2
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exit 1
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}
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resolve_version() {
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normalized_version="$(normalize_version "$VERSION")"
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if [ "$normalized_version" = "edge" ]; then
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printf 'edge\nmain\n'
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return
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fi
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if [ "$normalized_version" = "latest" ]; then
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release_json="$(download_text "https://api.github.com/repos/getcompanion-ai/feynman/releases/latest")"
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resolved_version="$(printf '%s\n' "$release_json" | sed -n 's/.*"tag_name":[[:space:]]*"v\([^"]*\)".*/\1/p' | head -n 1)"
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if [ -z "$resolved_version" ]; then
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echo "Failed to resolve the latest Feynman release version." >&2
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exit 1
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fi
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printf '%s\nv%s\n' "$resolved_version" "$resolved_version"
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return
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fi
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printf '%s\nv%s\n' "$normalized_version" "$normalized_version"
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}
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resolve_target_dir() {
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if [ -n "$TARGET_DIR" ]; then
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printf '%s\n' "$TARGET_DIR"
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return
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fi
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case "$SCOPE" in
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repo)
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printf '%s/.agents/skills/feynman\n' "$PWD"
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;;
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user)
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codex_home="${CODEX_HOME:-$HOME/.codex}"
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printf '%s/skills/feynman\n' "$codex_home"
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;;
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*)
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echo "Unknown scope: $SCOPE (expected --user or --repo)" >&2
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exit 1
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;;
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esac
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}
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while [ $# -gt 0 ]; do
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case "$1" in
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--repo)
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SCOPE="repo"
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;;
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--user)
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SCOPE="user"
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;;
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--dir)
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if [ $# -lt 2 ]; then
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echo "Usage: install-skills.sh [edge|stable|latest|<version>] [--user|--repo] [--dir <path>]" >&2
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exit 1
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fi
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TARGET_DIR="$2"
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shift
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;;
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edge|stable|latest|v*|[0-9]*)
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VERSION="$1"
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;;
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*)
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echo "Unknown argument: $1" >&2
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echo "Usage: install-skills.sh [edge|stable|latest|<version>] [--user|--repo] [--dir <path>]" >&2
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exit 1
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;;
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esac
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shift
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done
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archive_metadata="$(resolve_version)"
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resolved_version="$(printf '%s\n' "$archive_metadata" | sed -n '1p')"
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git_ref="$(printf '%s\n' "$archive_metadata" | sed -n '2p')"
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archive_url=""
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case "$git_ref" in
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main)
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archive_url="https://github.com/getcompanion-ai/feynman/archive/refs/heads/main.tar.gz"
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;;
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v*)
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archive_url="https://github.com/getcompanion-ai/feynman/archive/refs/tags/${git_ref}.tar.gz"
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;;
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esac
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if [ -z "$archive_url" ]; then
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echo "Could not resolve a download URL for ref: $git_ref" >&2
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exit 1
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fi
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install_dir="$(resolve_target_dir)"
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step "Installing Feynman skills ${resolved_version} (${SCOPE})"
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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="$tmp_dir/feynman-skills.tar.gz"
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step "Downloading skills archive"
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download_file "$archive_url" "$archive_path"
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extract_dir="$tmp_dir/extract"
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mkdir -p "$extract_dir"
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step "Extracting skills"
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tar -xzf "$archive_path" -C "$extract_dir"
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source_root="$(find "$extract_dir" -mindepth 1 -maxdepth 1 -type d | head -n 1)"
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if [ -z "$source_root" ] || [ ! -d "$source_root/skills" ]; then
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echo "Could not find skills/ in downloaded archive." >&2
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exit 1
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fi
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mkdir -p "$(dirname "$install_dir")"
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rm -rf "$install_dir"
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mkdir -p "$install_dir"
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cp -R "$source_root/skills/." "$install_dir/"
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step "Installed skills to $install_dir"
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case "$SCOPE" in
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repo)
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step "Repo-local skills will be discovered automatically from .agents/skills"
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;;
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user)
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step "User-level skills will be discovered from \$CODEX_HOME/skills"
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;;
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esac
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printf 'Feynman skills %s installed successfully.\n' "$resolved_version"
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