Don't re-download build and tools directory every time (#314)

joelverhagen · joelverhagen · commit d93769ccd010 · 2019-09-27T09:35:10.000-07:00
diff --git a/build/init.ps1 b/build/init.ps1
@@ -30,6 +30,15 @@ Function Get-BuildTools {
         if (-not (Test-Path $DirectoryPath)) {
             New-Item -Path $DirectoryPath -ItemType "directory"
         }
+
+        $MarkerFile = Join-Path $DirectoryPath ".marker"
+        if (Test-Path $MarkerFile) {
+            $content = Get-Content $MarkerFile
+            if ($content -eq $Branch) {
+                Write-Host "Build tools directory '$Path' is already at '$Branch'."
+                return;
+            }
+        }
         
         $FolderUri = "$RootGitHubApiUri/$Path$Ref"
         Write-Host "Downloading files from $FolderUri"
@@ -44,6 +53,8 @@ Function Get-BuildTools {
                 Get-Folder -Path $FilePath
             }
         }
+
+        $Branch | Out-File $MarkerFile
     }
 
     $FoldersToDownload = "build", "tools"

Original file line number	Diff line number	Diff line change
`@@ -30,6 +30,15 @@ Function Get-BuildTools {`
`30`	`30`	`if (-not (Test-Path $DirectoryPath)) {`
`31`	`31`	`New-Item -Path $DirectoryPath -ItemType "directory"`
`32`	`32`	`}`
	`33`	`+`
	`34`	`+ $MarkerFile = Join-Path $DirectoryPath ".marker"`
	`35`	`+ if (Test-Path $MarkerFile) {`
	`36`	`+ $content = Get-Content $MarkerFile`
	`37`	`+ if ($content -eq $Branch) {`
	`38`	`+ Write-Host "Build tools directory '$Path' is already at '$Branch'."`
	`39`	`+ return;`
	`40`	`+ }`
	`41`	`+ }`
`33`	`42`
`34`	`43`	`$FolderUri = "$RootGitHubApiUri/$Path$Ref"`
`35`	`44`	`Write-Host "Downloading files from $FolderUri"`
`@@ -44,6 +53,8 @@ Function Get-BuildTools {`
`44`	`53`	`Get-Folder -Path $FilePath`
`45`	`54`	`}`
`46`	`55`	`}`
	`56`	`+`
	`57`	`+ $Branch \| Out-File $MarkerFile`
`47`	`58`	`}`
`48`	`59`
`49`	`60`	`$FoldersToDownload = "build", "tools"`