chore(build): support download-windows-artifacts

Signed-off-by: Hanchin Hsieh <me@yuchanns.xyz>

Build.ps1

@@ -1,9 +1,14 @@
 param (
-    [string]$Version = "luajit"
+    [string]$Version = "luajit",
+    [string]$BuildFromSource = "true"
 )
 
+$Build = [System.Convert]::ToBoolean($BuildFromSource)
+
+$ErrorActionPreference = "Stop"
+$ProgressPreference = "SilentlyContinue"
+
 $BuildDir = "build"
-$BuildFromSource = $true
 
 function Build-FromSource($feature) {
     if (-not (Test-Path $BuildDir)) {
@@ -14,16 +19,54 @@ function Build-FromSource($feature) {
 
     $targetTokenizerFile = "avante_tokenizers.dll"
     $targetTemplatesFile = "avante_templates.dll"
-    Copy-Item (Join-Path "target\release\libavante_tokenizers.dll") (Join-Path $BuildDir $targetTokenizerFile)
-    Copy-Item (Join-Path "target\release\libavante_templates.dll") (Join-Path $BuildDir $targetTemplatesFile)
+    Copy-Item (Join-Path "target\release\avante_tokenizers.dll") (Join-Path $BuildDir $targetTokenizerFile)
+    Copy-Item (Join-Path "target\release\avante_templates.dll") (Join-Path $BuildDir $targetTemplatesFile)
 
     Remove-Item -Recurse -Force "target"
 }
 
+function Download-Prebuilt($feature) {
+    $REPO_OWNER = "yetone"
+    $REPO_NAME = "avante.nvim"
+
+    $SCRIPT_DIR = $PSScriptRoot
+    # Set the target directory to clone the artifact
+    $TARGET_DIR = Join-Path $SCRIPT_DIR "build"
+
+    # Set the platform to Windows
+    $PLATFORM = "windows"
+
+    # Set the Lua version (lua51 or luajit)
+    $LUA_VERSION = if ($feature) { $feature } else { "luajit" }
+
+    # Set the artifact name pattern
+    $ARTIFACT_NAME_PATTERN = "avante_lib-$PLATFORM-latest-$LUA_VERSION"
+
+    # Get the artifact download URL
+    $LATEST_RELEASE = Invoke-RestMethod -Uri "https://api.github.com/repos/$REPO_OWNER/$REPO_NAME/releases/latest"
+    $ARTIFACT_URL = $LATEST_RELEASE.assets | Where-Object { $_.name -like "*$ARTIFACT_NAME_PATTERN*" } | Select-Object -ExpandProperty browser_download_url
+
+    # Create target directory if it doesn't exist
+    if (-not (Test-Path $TARGET_DIR)) {
+        New-Item -ItemType Directory -Path $TARGET_DIR | Out-Null
+    }
+
+    # Download and extract the artifact
+    $TempFile = New-TemporaryFile | Rename-Item -NewName { $_.Name + ".zip" } -PassThru
+    Invoke-WebRequest -Uri $ARTIFACT_URL -OutFile $TempFile
+    Expand-Archive -Path $TempFile -DestinationPath $TARGET_DIR -Force
+    Remove-Item $TempFile
+}
+
 function Main {
     Set-Location $PSScriptRoot
-    Write-Host "Building for $Version..."
-    Build-FromSource $Version
+    if ($Build) {
+        Write-Host "Building for $Version..."
+        Build-FromSource $Version
+    } else {
+        Write-Host "Downloading for $Version..."
+        Download-Prebuilt $Version
+    }
     Write-Host "Completed!"
 }
 

lua/avante/api.lua

@@ -61,6 +61,8 @@ M.build = function(opts)
       string.format("%s\\Build.ps1", build_directory),
       "-WorkingDirectory",
       build_directory,
+      "-BuildFromSource",
+      string.format("%s", opts.source == true and "true" or "false"),
     }
   else
     error("Unsupported operating system: " .. os_name, 2)