feat: Dynamic package registry

scripts/generate_registry.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+# Automatically generate registry.sh from installer headers.
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_DIR="$(dirname "$SCRIPT_DIR")"
+INSTALLERS_DIR="$REPO_DIR/installers"
+REGISTRY_FILE="$REPO_DIR/registry.sh"
+
+echo "==> Generating registry.sh..."
+
+# Temporary arrays
+declare -A tools_desc
+declare -A tools_disp
+keys=()
+
+for f in "$INSTALLERS_DIR"/install_*.sh; do
+    [ -f "$f" ] || continue
+    tool=$(grep -E "^# Tool:" "$f" | head -n1 | sed -E 's/^# Tool:\s*//I')
+    disp_name=$(grep -E "^# DisplayName:" "$f" | head -n1 | sed -E 's/^# DisplayName:\s*//I')
+    desc=$(grep -E "^# Description:" "$f" | head -n1 | sed -E 's/^# Description:\s*//I')
+    
+    if [ -n "$tool" ]; then
+        tools_desc["$tool"]="$desc"
+        tools_disp["$tool"]="${disp_name:-$tool}"
+        keys+=("$tool")
+    fi
+done
+
+# Sort keys alphabetically
+sorted_keys=($(printf '%s\n' "${keys[@]}" | sort))
+
+{
+    echo "# This file is auto-generated by scripts/generate_registry.sh. Do not edit manually."
+    echo ""
+    echo "declare -A INSTALLERS=("
+    for k in "${sorted_keys[@]}"; do
+        # Escape any double quotes in description
+        escaped_desc=$(echo "${tools_desc[$k]}" | sed 's/"/\\"/g')
+        echo "    [$k]=\"$escaped_desc\""
+    done
+    echo ")"
+    echo ""
+    echo "declare -A INSTALLER_DISPLAYS=("
+    for k in "${sorted_keys[@]}"; do
+        escaped_disp=$(echo "${tools_disp[$k]}" | sed 's/"/\\"/g')
+        echo "    [$k]=\"$escaped_disp\""
+    done
+    echo ")"
+    echo ""
+    # Format keys output as space-separated list in array declaration format
+    echo "INSTALLER_KEYS=(${sorted_keys[*]})"
+} > "$REGISTRY_FILE"
+
+echo "==> registry.sh successfully generated with ${#sorted_keys[@]} tools."