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QuickLook/QuickLook.Plugin/QuickLook.Plugin.MarkdownViewer/Plugin.cs

81 lines
2.5 KiB
C#

// Copyright © 2017-2025 QL-Win Contributors
//
// This file is part of QuickLook program.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using QuickLook.Common.Plugin;
using System;
using System.IO;
using System.Linq;
using System.Windows;
namespace QuickLook.Plugin.MarkdownViewer;
public class Plugin : IViewer
{
private MarkdownPanel _panel;
/// <summary>
/// Markdown and Markdown-like extensions
/// It is not guaranteed to support all formats perfectly
/// </summary>
private static readonly string[] _extensions =
[
".md", ".markdown", // The most common Markdown extensions
".mdx", // MDX (Markdown + JSX), used in React ecosystems
".mmd", // MultiMarkdown (MMD), an extended version of Markdown
".mkd", ".mdwn", ".mdown", // Early Markdown variants, used by different parsers like Pandoc, Gitit, and Hakyll
".mdc", // A Markdown variant used by Cursor AI [Repeated format from ImageViewer]
".qmd", // Quarto Markdown, developed by RStudio for scientific computing and reproducible reports
".rmd", ".rmarkdown", // R Markdown, mainly used in RStudio
".apib", // API Blueprint, a Markdown-based format
".mdtxt", ".mdtext", // Less common
];
public int Priority => 0;
public void Init()
{
}
public bool CanHandle(string path)
{
return !Directory.Exists(path) && _extensions.Any(path.ToLower().EndsWith);
}
public void Prepare(string path, ContextObject context)
{
context.PreferredSize = new Size(1000, 600);
}
public void View(string path, ContextObject context)
{
_panel = new MarkdownPanel();
_panel.PreviewMarkdown(path);
context.ViewerContent = _panel;
context.Title = Path.GetFileName(path);
context.IsBusy = false;
}
public void Cleanup()
{
GC.SuppressFinalize(this);
_panel?.Dispose();
_panel = null;
}
}