feat: install.sh — sélection agents, footer global, fix focus SPACE

- Menu fzf de sélection d'agents au démarrage (TAB multi-select)
- Footer en bas du tableau : skills déjà installés globalement avec preview
- Fix bug SPACE : +pos({n}) restaure le focus sur l'item modifié

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

install.sh

@@ -166,6 +166,43 @@ detect_agents() {
     fi
 }
 
+# ── Sélection des agents (confirmation après auto-détection) ──────
+select_agents() {
+    header "Pour quel(s) agent(s) installer ?"
+
+    local agent_input=""
+    for agent in "claude-code" "gemini-cli" "codex" "hermes"; do
+        local detected=0
+        for a in "${DETECTED_AGENTS[@]}"; do [[ "$a" == "$agent" ]] && detected=1; done
+        if [[ $detected -eq 1 ]]; then
+            agent_input+="${agent}\t${GRV_GREEN}✓ détecté   ${RESET}${GRV_FG}${agent}${RESET}\n"
+        else
+            agent_input+="${agent}\t${GRV_GRAY}○ non installé  ${agent}${RESET}\n"
+        fi
+    done
+
+    local raw_selected
+    raw_selected=$(printf "$agent_input" | fzf \
+        --multi \
+        --ansi \
+        --delimiter='\t' \
+        --with-nth=2.. \
+        --prompt="Agents > " \
+        --header="$(echo -e "${GRV_GRAY}TAB=sélectionner/désélectionner  ENTER=valider${RESET}")" \
+        </dev/tty) || true
+
+    DETECTED_AGENTS=()
+    while IFS=$'\t' read -r agent_name _; do
+        [[ -n "$agent_name" ]] && DETECTED_AGENTS+=("$agent_name")
+    done <<< "$raw_selected"
+
+    if [[ ${#DETECTED_AGENTS[@]} -eq 0 ]]; then
+        warn "Aucun agent sélectionné — tous les skills seront affichés."
+    else
+        ok "Agents sélectionnés : ${DETECTED_AGENTS[*]}"
+    fi
+}
+
 # ── Clone du dépôt ────────────────────────────────────────────────
 clone_repo() {
     header "Récupération du dépôt"
@@ -393,6 +430,7 @@ run_menu() {
         echo "REPO_DIR='$REPO_DIR'"
         echo "COLLAPSED_FILE='$COLLAPSED_FILE'"
         echo "SKILLS_LIST=($(printf '"%s" ' "${SKILLS_LIST[@]}"))"
+        echo "DETECTED_AGENTS=($(printf '"%s" ' "${DETECTED_AGENTS[@]}"))"
     } > "$fns_file"
 
     # Script SPACE : cycle action sur une ligne skill (s:IDX)
@@ -462,6 +500,32 @@ for cat in "${cat_order[@]}"; do
         format_skill_line "${SKILLS_LIST[$idx]}" "$idx"
     done
 done
+
+# Footer : skills déjà installés globalement
+declare -A agent_dir_map
+agent_dir_map[claude-code]="$HOME/.claude"
+agent_dir_map[gemini-cli]="$HOME/.gemini"
+agent_dir_map[codex]="$HOME/.codex"
+agent_dir_map[hermes]="$HOME/.hermes"
+
+footer_lines=()
+for agent in "${DETECTED_AGENTS[@]}"; do
+    base="${agent_dir_map[$agent]:-}"
+    [[ -z "$base" ]] && continue
+    while IFS= read -r skill_md; do
+        rel="${skill_md#${base}/skills/}"
+        cat_name="${rel%%/*}"; rest="${rel#*/}"; skill_name="${rest%%/*}"
+        ver=$(grep "^version:" "$skill_md" 2>/dev/null | head -1 | awk '{print $2}')
+        footer_lines+=("d:${agent}|${cat_name}|${skill_name}\t  ${GRV_GRAY}${cat_name}/${skill_name}  [${agent}]  v${ver}${RESET}")
+    done < <(find "${base}/skills" -name "SKILL.md" 2>/dev/null | sort)
+done
+
+if [[ ${#footer_lines[@]} -gt 0 ]]; then
+    printf "d:-\t%s\n" "$(echo -e "${GRV_PURPLE}──── Skills installés globalement ────${RESET}")"
+    for line in "${footer_lines[@]}"; do
+        printf '%s\n' "$line"
+    done
+fi
 LIST_EOF
     sed -i "s|FNSFILE|$fns_file|" "$list_script"
     chmod +x "$list_script"
@@ -491,6 +555,27 @@ elif [[ "$type" == "h" ]]; then
         IFS='|' read -r _ skill agent _ _ _ desc tags <<< "$entry"
         echo "  • ${skill} [${agent}]  ${desc}  ${tags}"
     done
+elif [[ "$type" == "d" && "$value" != "-" ]]; then
+    IFS='|' read -r agent cat_name skill_name <<< "$value"
+    case "$agent" in
+        claude-code) base="$HOME/.claude" ;;
+        gemini-cli)  base="$HOME/.gemini" ;;
+        codex)       base="$HOME/.codex" ;;
+        hermes)      base="$HOME/.hermes" ;;
+        *) exit 0 ;;
+    esac
+    skill_file="${base}/skills/${cat_name}/${skill_name}/SKILL.md"
+    if [[ -f "$skill_file" ]]; then
+        if command -v bat &>/dev/null; then
+            bat --style=numbers,header --color=always --language=markdown "$skill_file"
+        elif command -v batcat &>/dev/null; then
+            batcat --style=numbers,header --color=always --language=markdown "$skill_file"
+        else
+            cat "$skill_file"
+        fi
+    else
+        echo "Fichier introuvable : $skill_file"
+    fi
 fi
 PREVIEW_EOF
     sed -i "s|FNSFILE|$fns_file|" "$preview_script"
@@ -508,7 +593,7 @@ PREVIEW_EOF
         --header="$legend" \
         --preview="bash $preview_script {1}" \
         --preview-window="right:50%:wrap:hidden" \
-        --bind="space:execute-silent(bash $space_script {1})+reload(bash $list_script)" \
+        --bind="space:execute-silent(bash $space_script {1})+reload(bash $list_script)+pos({n})" \
         --bind="tab:execute-silent(bash $tab_script {1})+reload(bash $list_script)" \
         --bind="v:toggle-preview" \
         < <(bash "$list_script") > /dev/null || true
@@ -609,6 +694,7 @@ main() {
 
     check_deps
     detect_agents
+    select_agents
     clone_repo
     scan_skills