public void Test_Simple_PNG_Resize()
{
var basePath = GetBasePath();
var r = new Resizetizer.Engine();
r.Run(basePath, new Config {
Assets = new List <ImageAsset> {
new ImageAsset {
File = "./input/happy.png",
Size = "100x100"
},
},
OutputBasePath = "./output/",
AutoAddPlatformSizes = false,
Outputs = new List <OutputConfig> {
new OutputConfig {
Ratio = 1.0
},
new OutputConfig {
Ratio = 2.0,
FileSuffix = "x2"
},
new OutputConfig {
Ratio = 3.0,
FileSuffix = "x3"
},
}
});
Assert.IsTrue(File.Exists(Path.Combine(basePath, "output", "happy.png")));
Assert.IsTrue(File.Exists(Path.Combine(basePath, "output", "happyx2.png")));
Assert.IsTrue(File.Exists(Path.Combine(basePath, "output", "happyx3.png")));
}
public void Test_ExternalCommand()
{
var basePath = GetBasePath();
var r = new Resizetizer.Engine();
var config = new Config
{
Assets = new List <ImageAsset> {
new ImageAsset {
File = "./input/happy.svg",
Size = "100x100"
},
},
OutputBasePath = "./output/",
AutoAddPlatformSizes = false,
Outputs = new List <OutputConfig> {
new OutputConfig {
Ratio = 1.0,
},
new OutputConfig {
Ratio = 2.0,
FileSuffix = "x2",
},
new OutputConfig {
Ratio = 3.0,
FileSuffix = "x3",
},
}
};
r.Run(basePath, config);
var happyFile = new FileInfo(Path.Combine(basePath, "output", "happy.png"));
var happyx2File = new FileInfo(Path.Combine(basePath, "output", "happyx2.png"));
var happyx3File = new FileInfo(Path.Combine(basePath, "output", "happyx3.png"));
Assert.IsTrue(happyFile.Exists);
Assert.IsTrue(happyx2File.Exists);
Assert.IsTrue(happyx3File.Exists);
var happySize = happyFile.Length;
var happyx2Size = happyx2File.Length;
var happyx3Size = happyx3File.Length;
config.ExternalCommands.Add("/usr/local/bin/optipng -o7 \"{outputFile}\"");
r.Run(basePath, config);
Assert.IsTrue(happyFile.Exists);
Assert.IsTrue(happyx2File.Exists);
Assert.IsTrue(happyx3File.Exists);
var happySize2 = happyFile.Length;
var happyx2Size2 = happyx2File.Length;
var happyx3Size2 = happyx3File.Length;
Assert.LessOrEqual(happySize2, happySize);
Assert.LessOrEqual(happyx2Size2, happyx2Size);
Assert.LessOrEqual(happyx3Size2, happyx3Size);
}
public override bool Execute()
{
Log.LogMessage("Starting Resizetizing...");
if (ConfigFiles == null || !ConfigFiles.Any())
{
Log.LogMessage("No ResizetizerConfig Build Action items specified, skipping task.");
return(true);
}
Task.Run(() =>
{
try
{
var resizer = new Resizetizer.Engine();
foreach (var cf in ConfigFiles)
{
var file = CleanPath(cf.ItemSpec);
var configFileInfo = new FileInfo(file);
if (!configFileInfo.Exists)
{
LogMessage("File does not exist, skipping: {0}", file);
continue;
}
LogMessage("Resizetizing: {0}", file);
var configBasePath = resizer.GetConfigBasePath(file);
var configs = resizer.Load(file);
var intermediatePath = IntermediateOutputPath ?? configBasePath;
var stampsFile = Path.Combine(intermediatePath, "resizetizer.stamps");
var stamps = LoadStamps(stampsFile);
foreach (var config in configs)
{
var absoluteOutputBasePath = config.GetAbsoluteOutputBasePath(configBasePath);
foreach (var asset in config.Assets)
{
var assetFileInfo = new FileInfo(asset.GetAbsoluteFile(absoluteOutputBasePath));
foreach (var output in config.Outputs.ToArray())
{
var outputFileInfo = new FileInfo(output.GetAbsoluteFilename(absoluteOutputBasePath, asset.File));
if (stamps.ContainsKey(outputFileInfo.FullName) &&
assetFileInfo.LastWriteTimeUtc <= stamps[outputFileInfo.FullName] &&
configFileInfo.LastWriteTimeUtc <= stamps[outputFileInfo.FullName])
{
LogMessage("Source unchanged, skipped resizing: {0}", outputFileInfo.FullName);
config.Outputs.Remove(output);
}
else
{
LogMessage("Resizing: {0}", outputFileInfo.FullName);
}
}
}
// Run the resizing operation on any remaining assets
resizer.Run(configBasePath, config);
// For any asset that is left and was processed
foreach (var asset in config.Assets)
{
var assetFileInfo = new FileInfo(asset.GetAbsoluteFile(absoluteOutputBasePath));
var newestModifyTime = assetFileInfo.LastWriteTimeUtc;
if (configFileInfo.LastWriteTimeUtc > assetFileInfo.LastWriteTimeUtc)
{
newestModifyTime = configFileInfo.LastWriteTimeUtc;
}
foreach (var output in config.Outputs.ToArray())
{
var outputFileInfo = new FileInfo(output.GetAbsoluteFilename(absoluteOutputBasePath, asset.File));
if (stamps.ContainsKey(outputFileInfo.FullName))
{
stamps[outputFileInfo.FullName] = newestModifyTime;
}
else
{
stamps.Add(outputFileInfo.FullName, newestModifyTime);
}
}
}
}
SaveStamps(stampsFile, stamps);
}
}
catch (Exception ex)
{
LogErrorFromException(ex);
}
finally
{
Complete();
}
});
var result = base.Execute();
Log.LogMessage("Finished Resizetizing.");
return(result && !Log.HasLoggedErrors);
}
