refactor: repareWasmFiles.ts -> prepare-wasm-files.sh - no more need of nodeJS for this part

Author: topheman

justfile

@@ -150,3 +150,11 @@ prepare-fixtures:
     cp -r fixtures/filesystem tmp
     mv tmp/filesystem/README.rust.md tmp/filesystem/README.md
     rm tmp/filesystem/README.browser.md
+
+# Copy wasm files into /public/plugins of the web host - debug mode
+web-host-prepare-wasm-files-debug:
+    ./scripts/prepare-wasm-files.sh --mode debug
+
+# Copy wasm files into /public/plugins of the web host - release mode
+web-host-prepare-wasm-files-release:
+    ./scripts/prepare-wasm-files.sh --mode release

packages/web-host/clis/prepareWasmFiles.ts

@@ -6,17 +6,15 @@
   "description": "Web host for Terminal REPL with plugin system (using WebAssembly Component Model)",
   "scripts": {
     "predev": "npm run prebuild",
-    "predev:debug": "npm run wit-types && just build-plugins && just build-repl-logic-guest && npm run prepareWasmFiles:debug && npm run wasm:transpile",
+    "predev:debug": "npm run wit-types && just build-plugins && just build-repl-logic-guest && just web-host-prepare-wasm-files-debug && npm run wasm:transpile",
     "dev": "vite --host",
     "dev:debug": "vite --host",
-    "prebuild": "npm run wit-types && just build-plugins-release && just build-repl-logic-guest-release && npm run prepareWasmFiles:release && npm run wasm:transpile && npm run prepareVirtualFs",
+    "prebuild": "npm run wit-types && just build-plugins-release && just build-repl-logic-guest-release && just web-host-prepare-wasm-files-release && npm run wasm:transpile && npm run prepareVirtualFs",
     "build": "tsc -b && vite build",
     "preview": "vite preview --host",
     "lint": "biome check .",
     "lint:fix": "biome check --write .",
     "typecheck": "tsc --noEmit -p tsconfig.app.json",
-    "prepareWasmFiles:release": "node --experimental-strip-types --no-warnings ./clis/prepareWasmFiles.ts --mode release",
-    "prepareWasmFiles:debug": "node --experimental-strip-types --no-warnings ./clis/prepareWasmFiles.ts --mode debug",
     "prepareVirtualFs": "node --experimental-strip-types --no-warnings ./clis/prepareFilesystem.ts --path fixtures/filesystem --format ts > src/wasm/virtualFs.ts; biome format --write ./src/wasm/virtualFs.ts",
     "test:e2e:all": "playwright test",
     "test:e2e:ui": "playwright test --ui",

packages/web-host/package.json

@@ -0,0 +1,108 @@
+#!/bin/bash
+
+# Prepare wasm files for the web host
+# Usage: ./scripts/prepare-wasm-files.sh --mode debug|release [--target-dir <dir>]
+
+set -e
+
+usage() {
+    echo "Usage: $0 --mode <mode> [--target-dir <dir>]"
+    echo "  mode: debug or release"
+    echo "  target-dir: optional custom target directory (default: packages/web-host/public/plugins)"
+    echo ""
+    echo "Example:"
+    echo "  $0 --mode debug"
+    echo "  $0 --mode release"
+    echo "  $0 --mode debug --target-dir ./custom/plugins"
+    exit 1
+}
+
+validate_mode() {
+    local mode="$1"
+    if [[ "$mode" != "debug" && "$mode" != "release" ]]; then
+        echo "Error: --mode must be one of: debug, release."
+        exit 1
+    fi
+}
+
+prepare_wasm_files() {
+    local mode="$1"
+    local target_dir="$2"
+    echo "Preparing wasm files for mode: $mode"
+
+    local workspace_root="$(cd "$(dirname "$0")/.." && pwd)"
+
+    mkdir -p "$target_dir"
+
+    local wasm_files=(
+        "target/wasm32-wasip1/$mode/plugin_echo.wasm"
+        "target/wasm32-wasip1/$mode/plugin_greet.wasm"
+        "target/wasm32-wasip1/$mode/plugin_ls.wasm"
+        "target/wasm32-wasip1/$mode/plugin_cat.wasm"
+        "target/wasm32-wasip1/$mode/plugin_weather.wasm"
+        "c_modules/plugin-echo/plugin-echo-c.wasm"
+        "target/wasm32-wasip1/$mode/repl_logic_guest.wasm"
+    )
+
+    # Copy each wasm file
+    for wasm_file in "${wasm_files[@]}"; do
+        local copy_from="$workspace_root/$wasm_file"
+        local copy_to="$target_dir/$(basename "$wasm_file")"
+
+        if [[ ! -f "$copy_from" ]]; then
+            echo ""
+            echo "Failed to copy $copy_from to $copy_to"
+            echo ""
+            if [[ "$mode" == "debug" ]]; then
+                echo "Please run the command: just build"
+            else
+                echo "Please run the command: just build-release"
+            fi
+            echo ""
+            exit 1
+        fi
+
+        cp "$copy_from" "$copy_to"
+        echo "Copied $copy_from to $copy_to"
+    done
+}
+
+# Parse command line arguments
+MODE=""
+TARGET_DIR=""
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --mode)
+            MODE="$2"
+            shift 2
+            ;;
+        --target-dir)
+            TARGET_DIR="$2"
+            shift 2
+            ;;
+        -h|--help)
+            usage
+            ;;
+        *)
+            echo "Unknown option: $1"
+            usage
+            ;;
+    esac
+done
+
+# Check if mode is provided
+if [[ -z "$MODE" ]]; then
+    echo "Error: --mode is required"
+    usage
+fi
+
+# Set default target directory if not provided
+if [[ -z "$TARGET_DIR" ]]; then
+    WORKSPACE_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+    TARGET_DIR="$WORKSPACE_ROOT/packages/web-host/public/plugins"
+fi
+
+# Validate mode and prepare files
+validate_mode "$MODE"
+prepare_wasm_files "$MODE" "$TARGET_DIR"