feat: add Antigravity CLI support, --list flag, and skill descriptions

- Replace Gemini CLI with Antigravity CLI throughout (--gemini kept as
  hidden fallback flag; GEMINI_SKILLS_DIR honoured as legacy env var)
- Default install dir updated to ~/.gemini/antigravity-cli/skills
- Add ANTIGRAVITY_SKILLS_DIR env var with GEMINI_SKILLS_DIR fallback
- Add -l/--list flag: lists available skills with one-line descriptions
- Add descriptions.json mapping skill names to short descriptions;
  fetch_descriptions() prefers a local copy when running from a clone,
  falls back to remote URL for curl-pipe installs
- Document ship-it skill in README (was missing since its addition)
- Fix Manual Install cd path: claude-skills → ai-skills
This commit is contained in:
2026-05-31 21:15:30 -04:00
parent cd17b074dd
commit 11a02b74a0
3 changed files with 125 additions and 41 deletions
+92 -29
View File
@@ -1,6 +1,6 @@
#!/usr/bin/env bash
# install.sh — AI Skill Installer
# Install skills from rootiest/ai-skills into Claude Code and/or Gemini CLI
# Install skills from rootiest/ai-skills into Claude Code and/or Antigravity CLI
#
# Usage: bash <(curl -sL <url>) [OPTIONS] [SKILL...]
@@ -13,7 +13,8 @@ readonly API_URL="https://git.rootiest.dev/api/v1/repos/rootiest/ai-skills/conte
# Overridable via environment
CLAUDE_SKILLS_DIR="${CLAUDE_SKILLS_DIR:-${HOME}/.claude/skills}"
GEMINI_SKILLS_DIR="${GEMINI_SKILLS_DIR:-${HOME}/.gemini/skills}"
# ANTIGRAVITY_SKILLS_DIR takes precedence; fall back to GEMINI_SKILLS_DIR for legacy support
ANTIGRAVITY_SKILLS_DIR="${ANTIGRAVITY_SKILLS_DIR:-${GEMINI_SKILLS_DIR:-${HOME}/.gemini/antigravity-cli/skills}}"
# ── ANSI Colors (only when writing to a terminal) ─────────────────────────────
if [[ -t 1 ]]; then
@@ -31,9 +32,11 @@ fi
# ── State ─────────────────────────────────────────────────────────────────────
INSTALL_CLAUDE=false
INSTALL_GEMINI=false
INSTALL_ANTIGRAVITY=false
INSTALL_ALL=false
LIST_SKILLS=false
declare -a SKILLS=()
DESCRIPTIONS_JSON=""
TMP_DIR=""
# ── Cleanup ───────────────────────────────────────────────────────────────────
@@ -55,16 +58,16 @@ sep() { printf "${BOLD_CYAN}%s${RESET}\n" "───────────
show_help() {
printf "\n"
printf "${BOLD_CYAN} AI Skill Installer${RESET}\n"
printf "${DIM} Install skills from rootiest/ai-skills into Claude Code and Gemini CLI${RESET}\n"
printf "${DIM} Install skills from rootiest/ai-skills into Claude Code and Antigravity CLI${RESET}\n"
printf "\n"
printf "${BOLD} USAGE${RESET}\n"
printf " install.sh [OPTIONS] [SKILL...]\n"
printf " bash <(curl -sL <url>/install.sh) [OPTIONS] [SKILL...]\n"
printf "\n"
printf "${BOLD} TOOL TARGETS${RESET}\n"
printf " ${GREEN}-c, --claude${RESET} Install into Claude Code (\$CLAUDE_SKILLS_DIR)\n"
printf " ${GREEN}-g, --gemini${RESET} Install into Gemini CLI (\$GEMINI_SKILLS_DIR)\n"
printf " ${DIM} (default: install for both tools)${RESET}\n"
printf " ${GREEN}-c, --claude${RESET} Install into Claude Code (\$CLAUDE_SKILLS_DIR)\n"
printf " ${GREEN}-g, --antigravity${RESET} Install into Antigravity CLI (\$ANTIGRAVITY_SKILLS_DIR)\n"
printf " ${DIM} (default: install for both tools)${RESET}\n"
printf "\n"
printf "${BOLD} SKILL SELECTION${RESET}\n"
printf " ${GREEN}-a, --all${RESET} Install every skill in the repository\n"
@@ -72,6 +75,7 @@ show_help() {
printf " ${DIM} Specific names always override --all${RESET}\n"
printf "\n"
printf "${BOLD} OTHER${RESET}\n"
printf " ${GREEN}-l, --list${RESET} List all available skills and exit\n"
printf " ${GREEN}-h, --help${RESET} Show this help page\n"
printf "\n"
printf "${BOLD} EXAMPLES${RESET}\n"
@@ -81,15 +85,16 @@ show_help() {
printf " ${DIM}# Install one skill, Claude Code only${RESET}\n"
printf " install.sh --claude my-skill\n"
printf "\n"
printf " ${DIM}# Install two skills, Gemini CLI only${RESET}\n"
printf " install.sh --gemini skill-one skill-two\n"
printf " ${DIM}# Install two skills, Antigravity CLI only${RESET}\n"
printf " install.sh --antigravity skill-one skill-two\n"
printf "\n"
printf " ${DIM}# Named skills override --all (only those listed are installed)${RESET}\n"
printf " install.sh --all --claude skill-name\n"
printf "\n"
printf "${BOLD} ENVIRONMENT${RESET}\n"
printf " ${GREEN}CLAUDE_SKILLS_DIR${RESET} Claude skills directory (default: ~/.claude/skills)\n"
printf " ${GREEN}GEMINI_SKILLS_DIR${RESET} Gemini skills directory (default: ~/.gemini/skills)\n"
printf " ${GREEN}CLAUDE_SKILLS_DIR${RESET} Claude skills directory (default: ~/.claude/skills)\n"
printf " ${GREEN}ANTIGRAVITY_SKILLS_DIR${RESET} Antigravity skills directory (default: ~/.gemini/antigravity-cli/skills)\n"
printf " ${DIM} Falls back to GEMINI_SKILLS_DIR if set (legacy support)${RESET}\n"
printf "\n"
printf "${BOLD} REPOSITORY${RESET}\n"
printf " ${DIM}%s${RESET}\n" "$REPO_URL"
@@ -178,6 +183,61 @@ discover_skills() {
ok "Found ${#SKILLS[@]} skill(s): ${DIM}${SKILLS[*]}${RESET}"
}
# ── Fetch & Query Skill Descriptions ─────────────────────────────────────────
fetch_descriptions() {
# Prefer a local descriptions.json when running from a clone
local script_dir
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]:-$0}")" 2>/dev/null && pwd)" || script_dir=""
if [[ -n "$script_dir" && -f "${script_dir}/descriptions.json" ]]; then
DESCRIPTIONS_JSON=$(<"${script_dir}/descriptions.json")
return
fi
local url="${BASE_URL}/descriptions.json"
DESCRIPTIONS_JSON=$(curl -sf --max-time 10 "$url" 2>/dev/null) || DESCRIPTIONS_JSON=""
}
get_description() {
local skill_name="$1"
if [[ -z "$DESCRIPTIONS_JSON" ]]; then return; fi
if command -v jq &>/dev/null; then
printf '%s' "$DESCRIPTIONS_JSON" | jq -r --arg n "$skill_name" '.[$n] // empty'
return
fi
if command -v python3 &>/dev/null; then
printf '%s' "$DESCRIPTIONS_JSON" | python3 -c \
"import sys,json; d=json.load(sys.stdin); print(d.get('${skill_name}',''))"
return
fi
# awk fallback: relies on pretty-printed JSON with one key per line
printf '%s' "$DESCRIPTIONS_JSON" | awk -F'"' -v key="$skill_name" '$2 == key { print $4 }'
}
# ── List Available Skills ─────────────────────────────────────────────────────
list_skills() {
check_deps
discover_skills
fetch_descriptions
printf "\n"
sep
printf " ${BOLD}Available skills${RESET}\n"
sep
printf "\n"
for skill in "${SKILLS[@]}"; do
local desc
desc=$(get_description "$skill")
if [[ -n "$desc" ]]; then
printf " ${GREEN}${RESET} ${BOLD}%s${RESET}\n ${DIM}%s${RESET}\n\n" "$skill" "$desc"
else
printf " ${GREEN}${RESET} %s\n" "$skill"
fi
done
printf "\n"
}
# ── Fetch a Single Skill's SKILL.md ──────────────────────────────────────────
fetch_skill() {
local skill_name="$1"
@@ -206,22 +266,22 @@ install_to_claude() {
ok "[Claude] ${BOLD}${skill_name}${RESET}${DIM}${dest}${RESET}"
}
# ── Install to Gemini CLI ─────────────────────────────────────────────────────
install_to_gemini() {
# ── Install to Antigravity CLI ────────────────────────────────────────────────
install_to_antigravity() {
local skill_name="$1"
local dest="${GEMINI_SKILLS_DIR}/${skill_name}/SKILL.md"
local dest="${ANTIGRAVITY_SKILLS_DIR}/${skill_name}/SKILL.md"
info "[Gemini] Downloading ${BOLD}${skill_name}${RESET}..."
info "[Antigravity] Downloading ${BOLD}${skill_name}${RESET}..."
local content
if ! content=$(fetch_skill "$skill_name"); then
warn "[Gemini] Skipping '${skill_name}' — download failed."
warn "[Antigravity] Skipping '${skill_name}' — download failed."
return 1
fi
mkdir -p "${GEMINI_SKILLS_DIR}/${skill_name}"
mkdir -p "${ANTIGRAVITY_SKILLS_DIR}/${skill_name}"
printf '%s\n' "$content" > "$dest"
ok "[Gemini] ${BOLD}${skill_name}${RESET}${DIM}${dest}${RESET}"
ok "[Antigravity] ${BOLD}${skill_name}${RESET}${DIM}${dest}${RESET}"
}
# ── Main ──────────────────────────────────────────────────────────────────────
@@ -233,20 +293,23 @@ main() {
# ── Parse Arguments ────────────────────────────────────────────────────────
while [[ $# -gt 0 ]]; do
case "$1" in
-h|--help) show_help; exit 0 ;;
-c|--claude) INSTALL_CLAUDE=true ;;
-g|--gemini) INSTALL_GEMINI=true ;;
-a|--all) INSTALL_ALL=true ;;
-h|--help) show_help; exit 0 ;;
-l|--list) LIST_SKILLS=true ;;
-c|--claude) INSTALL_CLAUDE=true ;;
-g|--antigravity|--gemini) INSTALL_ANTIGRAVITY=true ;;
-a|--all) INSTALL_ALL=true ;;
-*) die "Unknown option: '${1}'. Run with -h for help." ;;
*) positional+=("$1") ;;
esac
shift
done
if $LIST_SKILLS; then list_skills; exit 0; fi
# Default: install for both tools when neither is specified
if ! $INSTALL_CLAUDE && ! $INSTALL_GEMINI; then
if ! $INSTALL_CLAUDE && ! $INSTALL_ANTIGRAVITY; then
INSTALL_CLAUDE=true
INSTALL_GEMINI=true
INSTALL_ANTIGRAVITY=true
fi
check_deps
@@ -269,12 +332,12 @@ main() {
# ── Target Label for Display ──────────────────────────────────────────────
local target_label
if $INSTALL_CLAUDE && $INSTALL_GEMINI; then
target_label="Claude Code + Gemini CLI"
if $INSTALL_CLAUDE && $INSTALL_ANTIGRAVITY; then
target_label="Claude Code + Antigravity CLI"
elif $INSTALL_CLAUDE; then
target_label="Claude Code"
else
target_label="Gemini CLI"
target_label="Antigravity CLI"
fi
# ── Header ────────────────────────────────────────────────────────────────
@@ -291,8 +354,8 @@ main() {
if $INSTALL_CLAUDE; then
install_to_claude "$skill" || errors=$((errors + 1))
fi
if $INSTALL_GEMINI; then
install_to_gemini "$skill" || errors=$((errors + 1))
if $INSTALL_ANTIGRAVITY; then
install_to_antigravity "$skill" || errors=$((errors + 1))
fi
printf "\n"
done