public static void SaveSnippetsToSingleFile(
IEnumerable <Snippet> snippets,
string filePath,
bool onlyIfChanged = true)
{
if (snippets == null)
{
throw new ArgumentNullException(nameof(snippets));
}
SaveSettings settings = CreateSaveSettings();
string content = SnippetSerializer.CreateXml(snippets, settings);
if (!ShouldSave(filePath, content, Encoding.UTF8, onlyIfChanged))
{
return;
}
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
Console.WriteLine($"saving file {filePath}");
SnippetSerializer.Serialize(fileStream, snippets, settings);
}
}
private static bool ShouldSave(Snippet snippet, string filePath, SaveSettings settings, bool onlyIfChanged)
{
if (!onlyIfChanged)
{
return(true);
}
if (!File.Exists(filePath))
{
return(true);
}
string s1 = File.ReadAllText(filePath, Encoding.UTF8);
string s2 = SnippetSerializer.CreateXml(snippet, settings);
return(!string.Equals(s1, s2, StringComparison.Ordinal));
}
public void Snippet_Deserialize()
{
const string filePath = @"..\..\..\Snippet.snippet";
Snippet snippet = null;
using (var stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
snippet = SnippetSerializer.Deserialize(stream).FirstOrDefault();
var settings = new SaveSettings()
{
IndentChars = " ",
OmitCodeSnippetsElement = true,
OmitXmlDeclaration = true,
Comment = " comment "
};
string oldValue = File.ReadAllText(filePath, Encoding.UTF8);
string newValue = SnippetSerializer.CreateXml(snippet, settings);
Assert.Equal(oldValue, newValue);
}