Function renderCodeEmbed

src/code_embed.ts:968–1145

(embedEl: HTMLElement, tFile: TFile, plugin: CodeSpacePlugin, renderToken: number, startLine: number = 0, endLine: number = 0)

}

async function renderCodeEmbed(embedEl: HTMLElement, tFile: TFile, plugin: CodeSpacePlugin, renderToken: number, startLine: number = 0, endLine: number = 0) {
	// Read file content
	const fullContent = await plugin.app.vault.read(tFile);
	if (embedRenderTokens.get(embedEl) !== renderToken) return;

	const ext = tFile.extension.toLowerCase();

	// 处理起始行号：截取从起始行开始的内容
	let content = fullContent;
	const fullLineCount = fullContent.split('\n').length;
	const effectiveStartLine = startLine > 0 ? Math.min(startLine, fullLineCount) : 1;
	// 如果指定了 endLine，则生效；否则为 0 表示不限制
	const effectiveEndLine = endLine > 0 ? Math.min(endLine, fullLineCount) : 0;
	// 是否使用范围模式（忽略 maxEmbedLines 限制）
	const useRangeMode = effectiveEndLine > 0 && effectiveEndLine >= effectiveStartLine;

	if (effectiveStartLine > 1 || useRangeMode) {
		const lines = fullContent.split('\n');
		const endIndex = useRangeMode ? effectiveEndLine : fullLineCount;
		content = lines.slice(effectiveStartLine - 1, endIndex).join('\n');
	}

	// 计算文件的行数
	const lineCount = content.split('\n').length;
	// 范围模式下忽略 maxEmbedLines 设置；否则使用设置值
	const maxLines = useRangeMode ? 0 : (plugin.settings.maxEmbedLines || 0);

	if (embedChildren.has(embedEl)) {
		disposeCodeEmbed(embedEl);
	}

	// Replace the embed content with our custom code embed.
	embedEl.empty();

	// Create embed container
	const embedContainer = embedEl.createDiv({
		cls: "code-embed-container",
	});

	const header = embedContainer.createDiv({
		cls: "code-embed-header",
		attr: { title: t("EMBED_TOOLTIP_OPEN") },
	});

	// Strictly prevent any click on the code area from opening the file.
	// Only the header should trigger navigation.
	embedContainer.addEventListener("click", (e) => {
		// If click is on or inside the header, let the header handler handle it.
		if (header.contains(e.target as Node)) {
			return;
		}
		// Otherwise, prevent any navigation - only allow text selection.
		e.stopPropagation();
		e.preventDefault();
	});

	// Allow single-click on the header to open the file
	header.addEventListener("click", (e) => {