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enhance: only update grammar if it is necessary

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This commit is contained in:
leo
2024-10-10 15:42:26 +08:00
parent 68519c76ca
commit 93706449be
1 changed files with 10 additions and 3 deletions
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13
src/Models/TextMateHelper.cs
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@@ -81,6 +81,8 @@ namespace SourceGit.Models
public class RegistryOptionsWrapper(ThemeName defaultTheme) : IRegistryOptions
{
public string LastScope { get; set; } = string.Empty;
public IRawTheme GetTheme(string scopeName) => _backend.GetTheme(scopeName);
public IRawTheme GetDefaultTheme() => _backend.GetDefaultTheme();
public IRawTheme LoadTheme(ThemeName name) => _backend.LoadTheme(name);
@@ -111,10 +113,15 @@ namespace SourceGit.Models
public static void SetGrammarByFileName(TextMate.Installation installation, string filePath)
{
if (installation is { RegistryOptions: RegistryOptionsWrapper reg })
if (installation is { RegistryOptions: RegistryOptionsWrapper reg } && !string.IsNullOrEmpty(filePath))
{
installation.SetGrammar(reg.GetScope(filePath));
GC.Collect();
var scope = reg.GetScope(filePath);
if (reg.LastScope != scope)
{
reg.LastScope = scope;
installation.SetGrammar(reg.GetScope(filePath));
GC.Collect();
}
}
}
}