public async override void Invoke()
{
ITextBuffer textBuffer = this.HtmlSmartTag.TextBuffer;
ElementNode element = this.HtmlSmartTag.Element;
AttributeNode src = element.GetAttribute("src", true);
ImageCompressor compressor = new ImageCompressor();
bool isDataUri = src.Value.StartsWith("data:image/", StringComparison.Ordinal);
if (isDataUri)
{
string dataUri = await compressor.CompressDataUriAsync(src.Value);
if (dataUri.Length < src.Value.Length)
{
using (EditorExtensionsPackage.UndoContext("Optimize image"))
{
Span span = Span.FromBounds(src.ValueRangeUnquoted.Start, src.ValueRangeUnquoted.End);
textBuffer.Replace(span, dataUri);
}
}
}
else
{
var fileName = ImageQuickInfo.GetFullUrl(src.Value, textBuffer);
if (string.IsNullOrEmpty(fileName) || !ImageCompressor.IsFileSupported(fileName) || !File.Exists(fileName))
return;
await compressor.CompressFilesAsync(fileName);
}
}
public static async void SaveClipboardImageToFile(IDataObject data, string fileName)
{
if (data.GetDataPresent(DataFormats.FileDrop))
{
string original = ((string[])data.GetData(DataFormats.FileDrop))[0];
if (File.Exists(original))
{
File.Copy(original, fileName, true);
}
}
else
{
using (Bitmap image = (Bitmap)data.GetData("System.Drawing.Bitmap"))
using (MemoryStream ms = new MemoryStream())
{
image.Save(ms, GetImageFormat(Path.GetExtension(fileName)));
byte[] buffer = ms.ToArray();
await FileHelpers.WriteAllBytesRetry(fileName, buffer);
}
}
ImageCompressor compressor = new ImageCompressor();
await compressor.CompressFilesAsync(fileName).HandleErrors("compressing " + fileName);
ProjectHelpers.AddFileToActiveProject(fileName);
}
public async override void Invoke()
{
if (string.IsNullOrEmpty(_url.UrlString.Text))
return;
ImageCompressor compressor = new ImageCompressor();
string url = _url.UrlString.Text.Trim('"', '\'');
if (_url.IsDataUri())
{
string dataUri = await compressor.CompressDataUriAsync(url);
if (dataUri.Length < url.Length)
{
using (WebEssentialsPackage.UndoContext("Optimize image"))
{
Span span = Span.FromBounds(_url.UrlString.Start, _url.UrlString.AfterEnd);
_span.TextBuffer.Replace(span, "'" + dataUri + "'");
}
}
}
else
{
string selection = Uri.UnescapeDataString(url);
string fileName = ProjectHelpers.ToAbsoluteFilePath(selection, _span.TextBuffer.GetFileName());
if (string.IsNullOrEmpty(fileName) || !ImageCompressor.IsFileSupported(fileName) || !File.Exists(fileName))
return;
await compressor.CompressFilesAsync(fileName);
}
}
public async override void Invoke(CancellationToken cancellationToken)
{
ImageCompressor compressor = new ImageCompressor();
bool isDataUri = Attribute.Value.StartsWith("data:image/", StringComparison.Ordinal);
if (isDataUri)
{
string dataUri = await compressor.CompressDataUriAsync(Attribute.Value);
if (dataUri.Length < Attribute.Value.Length)
{
using (WebEssentialsPackage.UndoContext(this.DisplayText))
using (ITextEdit edit = TextBuffer.CreateEdit())
{
Span span = Span.FromBounds(Attribute.ValueRangeUnquoted.Start, Attribute.ValueRangeUnquoted.End);
edit.Replace(span, dataUri);
edit.Apply();
}
}
}
else
{
var fileName = ImageQuickInfo.GetFullUrl(Attribute.Value, TextBuffer);
if (string.IsNullOrEmpty(fileName) || !ImageCompressor.IsFileSupported(fileName) || !File.Exists(fileName))
return;
await compressor.CompressFilesAsync(fileName);
}
}
void BeforeQueryStatus(object sender, System.EventArgs e)
{
OleMenuCommand button = sender as OleMenuCommand;
_selectedPaths = ProjectHelpers.GetSelectedFilePaths()
.Where(p => ImageCompressor.IsFileSupported(p));
int items = _selectedPaths.Count();
button.Text = items == 1 ? "Optimize image" : "Optimize images";
button.Enabled = items > 0;
}
