Add build script for windows

README.md

@@ -57,16 +57,28 @@ code --install-extension build_extension/plecs-diff-viewer-0.2.0.vsix
 
 ### 3. Build the VSIX package:
 
+**Mac/Linux:**
 ```bash
 ./build.sh
 ```
 
+**Windows (PowerShell):**
+```powershell
+.\build.ps1
+```
+
 Optional: set a temporary package version for that build only:
 
+**Mac/Linux:**
 ```bash
 ./build.sh --version 0.2.0
 ```
 
+**Windows:**
+```powershell
+.\build.ps1 -version 0.2.0
+```
+
 
 ## How To Use
 

build.ps1

@@ -0,0 +1,67 @@
+<#
+.SYNOPSIS
+Builds the PLECS Diff Viewer extension into a VSIX package.
+
+.DESCRIPTION
+This script is the Windows equivalent of build.sh.
+It installs dependencies, builds the code, and packages it using vsce.
+
+.PARAMETER version
+Override extension version only for this build (e.g., 0.2.0)
+#>
+param (
+    [string]$version = ""
+)
+
+$ErrorActionPreference = "Stop"
+
+$scriptDir = $PSScriptRoot
+$outputDir = Join-Path $scriptDir "build_extension"
+$packageJsonPath = Join-Path $scriptDir "package.json"
+$backupJsonPath = Join-Path $scriptDir "package.json.bak"
+
+if ($version -and $version -notmatch '^[0-9]+\.[0-9]+\.[0-9]+([-.][0-9A-Za-z.-]+)?$') {
+    Write-Error "Invalid version '$version'. Expected format like 0.2.0"
+    exit 1
+}
+
+try {
+    if ($version) {
+        Write-Host "Using build version override: $version"
+        Copy-Item $packageJsonPath $backupJsonPath -Force
+        # Update version using node to preserve formatting
+        node -e "const fs=require('fs'); const p=process.argv[1]; const v=process.argv[2]; const pkg=JSON.parse(fs.readFileSync(p,'utf8')); pkg.version=v; fs.writeFileSync(p, JSON.stringify(pkg, null, 2) + '\n');" "$packageJsonPath" "$version"
+    }
+
+    # Clean output directory
+    if (Test-Path $outputDir) {
+        Remove-Item -Path $outputDir -Recurse -Force
+    }
+    New-Item -Path $outputDir -ItemType Directory -Force | Out-Null
+
+    # Install dependencies
+    Write-Host "Installing dependencies..."
+    & npm --prefix "$scriptDir" install
+
+    # Bundle TypeScript with esbuild
+    Write-Host "Building extension..."
+    & npm --prefix "$scriptDir" run build -- --minify
+
+    # Package as VSIX
+    Write-Host "Packaging VSIX..."
+
+    # Needs npx.cmd on windows
+    & npx.cmd --yes @vscode/vsce package --allow-missing-repository --readme-path "README.md" --out "$outputDir/" --baseImagesUrl "https://github.com/jaeyeon302/PLECS-diff/raw/main/"
+
+
+    $vsixFile = Get-ChildItem -Path "$outputDir\*.vsix" | Select-Object -First 1
+    if ($vsixFile) {
+        Write-Host "`nBuild complete: build_extension/$($vsixFile.Name)"
+        Write-Host "Install with: code --install-extension build_extension/$($vsixFile.Name)"
+    }
+}
+finally {
+    if (Test-Path $backupJsonPath) {
+        Move-Item $backupJsonPath $packageJsonPath -Force
+    }
+}

build.sh

@@ -72,7 +72,8 @@ npm --prefix "$SCRIPT_DIR" run build -- --minify
 
 # Package as VSIX
 echo "Packaging VSIX..."
-npx @vscode/vsce package --allow-missing-repository --readme-path "README.md" --out "$OUTPUT_DIR/"
+npx --yes @vscode/vsce package --allow-missing-repository --readme-path "README.md" --out "$OUTPUT_DIR/" --baseImagesUrl "https://github.com/jaeyeon302/PLECS-diff/raw/main/"
+
 
 VSIX_FILE=$(ls "$OUTPUT_DIR"/*.vsix 2>/dev/null | head -1)
 echo ""