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Copy pathAdmonitions.ts
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102 lines (82 loc) · 4.27 KB
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import { editorInfoField, MarkdownPostProcessorContext } from "obsidian";
import { StateField } from "@codemirror/state";
import { EditorView, ViewPlugin } from "@codemirror/view";
import { isPluginLoaded } from "../Utils";
import { CodeblockCustomizerSettings } from "../Settings";
import CodeBlockCustomizerPlugin from "../main";
import { extractCodeBlocksFromAdmonition } from "../ReadingView/ReadingViewUtils";
import { CodeBlockRenderer } from "../ReadingView/CodeBlockRenderer";
import { CodeBlockPositions } from "./CodeBlockPositions";
export function admonitionExtension(plugin: CodeBlockCustomizerPlugin, settings: CodeblockCustomizerSettings, codeBlockPositionsField: StateField<CodeBlockPositions[]>) {
const admonitionViewPlugin = ViewPlugin.fromClass(class {
private observer: MutationObserver;
constructor(view: EditorView) {
this.observer = new MutationObserver((mutations) => this.handleMutations(mutations, view));
if (settings.pluginSettings.plugins.admonitions.enabled && isPluginLoaded('obsidian-admonition', plugin)) {
this.observer.observe(view.contentDOM, { childList: true, subtree: true });
this.processAllAdmonitions(view.contentDOM, view);
}
}
private handleMutations(mutations: MutationRecord[], view: EditorView) {
if (!settings.pluginSettings.plugins.admonitions.enabled || !isPluginLoaded('obsidian-admonition', plugin)) {
return;
}
for (const mutation of mutations) {
for (const node of Array.from(mutation.addedNodes)) {
if (node instanceof HTMLElement) {
if (node.matches('.cm-preview-code-block, .admonition')) {
this.processAllAdmonitions(node, view);
}
}
}
}
}
private processAllAdmonitions(container: HTMLElement, view: EditorView) {
if (!settings.pluginSettings.plugins.admonitions.enabled || !isPluginLoaded('obsidian-admonition', plugin)) {
return;
}
const admonitions = container.querySelectorAll<HTMLElement>('.admonition:not([data-cbc-lp-processed])');
admonitions.forEach(admonitionEl => {
if (!admonitionEl.isConnected) {
return;
}
admonitionEl.setAttribute('data-cbc-lp-processed', 'true');
const pos = view.posAtDOM(admonitionEl);
if (pos === null) {
return;
}
const allBlocksInView = view.state.field(codeBlockPositionsField, false) ?? [];
const admonitionBlockData = allBlocksInView.find(b => pos >= b.codeBlockStartPos && pos <= b.codeBlockEndPos);
if (!admonitionBlockData) {
return;
}
const admonitionSourceText = view.state.sliceDoc(admonitionBlockData.codeBlockStartPos, admonitionBlockData.codeBlockEndPos);
const admonitionSourceLines = admonitionSourceText.split('\n');
const innerCodeBlocks = extractCodeBlocksFromAdmonition(admonitionSourceLines);
if (innerCodeBlocks.length === 0) {
return;
}
const renderedPreElements = Array.from(admonitionEl.querySelectorAll('div.admonition-content pre:not(.frontmatter)')) as HTMLElement[];
if (renderedPreElements.length !== innerCodeBlocks.length) {
return;
}
const fileContentLines = view.state.doc.toString().split('\n');
for (const [index, preElement] of renderedPreElements.entries()) {
const blockData = innerCodeBlocks[index];
if (!blockData) {
continue;
}
const renderer = new CodeBlockRenderer(preElement, plugin, { sourcePath: view.state.field(editorInfoField)?.file?.path ?? "" } as MarkdownPostProcessorContext);
const absoluteLineStart = view.state.doc.lineAt(admonitionBlockData.codeBlockStartPos).number + blockData.startLine;
const absoluteLineEnd = view.state.doc.lineAt(admonitionBlockData.codeBlockStartPos).number + blockData.endLine;
const sectionInfo = { lineStart: absoluteLineStart - 1, lineEnd: absoluteLineEnd - 1, text: blockData.contentLines.join('\n') };
renderer.renderExternal(blockData.firstLine, blockData.contentLines, sectionInfo, fileContentLines);
}
});
}
destroy() {
this.observer.disconnect();
}
});// admonitionViewPlugin
return { admonitionViewPlugin };
}// admonitionExtension