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Add a "copy" button to help user get content of the code block of the Reading View.

This commit is contained in:
naive231 2024-11-15 10:49:15 +08:00
parent 215b259095
commit 395ee9b142
1 changed files with 48 additions and 11 deletions
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59
main.ts
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@ -1,10 +1,41 @@
import { Plugin } from 'obsidian'; import { Plugin, setIcon } from 'obsidian';
export default class LineConverterPlugin extends Plugin { export default class LineConverterPlugin extends Plugin {
async onload() { async onload() {
this.registerMarkdownCodeBlockProcessor('line', async (source, el, ctx) => { this.registerMarkdownCodeBlockProcessor('line', async (source, el, ctx) => {
const convertedText = processLineBlock(source); const convertedText = processLineBlock(source);
el.createEl('pre').setText(convertedText);
// Create a code block container with the necessary classes
const codeBlockEl = el.createEl('div', { cls: 'code-block is-loaded' });
// Create the header for the code block (where buttons are placed)
const codeBlockHeader = codeBlockEl.createEl('div', { cls: 'code-block-header' });
// Create the copy button
const copyButton = codeBlockHeader.createEl('div', { cls: 'copy-code-button' });
setIcon(copyButton, 'copy');
// Add event listener to copy the content to the clipboard
copyButton.addEventListener('click', () => {
navigator.clipboard.writeText(convertedText).then(() => {
// Provide feedback to the user
copyButton.addClass('mod-copied');
setTimeout(() => copyButton.removeClass('mod-copied'), 1500);
});
});
// Obsidian automatically adds the "Edit this block" button, so no need to add it manually
// Create the content area of the code block
const codeBlockContent = codeBlockEl.createEl('div', { cls: 'code-block-content' });
// Create the <pre> and <code> elements to display the converted text
const preEl = codeBlockContent.createEl('pre');
const codeEl = preEl.createEl('code');
codeEl.setText(convertedText);
// Append the code block to the element
el.appendChild(codeBlockEl);
}); });
} }
} }
@ -50,25 +81,25 @@ function processLineBlock(source: string): string {
let content = ''; let content = '';
let listType = ''; let listType = '';
if (listItemMatch = line.match(/^- \[ \] (.*)/)) { if ((listItemMatch = line.match(/^- \[ \] (.*)/))) {
// Unchecked task // Unchecked task
bullet = '🟩 '; bullet = '🟩 ';
content = listItemMatch[1]; content = listItemMatch[1];
isListItem = true; isListItem = true;
listType = 'task'; listType = 'task';
} else if (listItemMatch = line.match(/^- \[x\] (.*)/)) { } else if ((listItemMatch = line.match(/^- \[x\] (.*)/))) {
// Checked task // Checked task
bullet = '✅ '; bullet = '✅ ';
content = listItemMatch[1]; content = listItemMatch[1];
isListItem = true; isListItem = true;
listType = 'task'; listType = 'task';
} else if (listItemMatch = line.match(/^\d+\.\s+(.*)/)) { } else if ((listItemMatch = line.match(/^\d+\.\s+(.*)/))) {
// Ordered list item // Ordered list item
bullet = ''; // numbering will be generated bullet = ''; // numbering will be generated
content = listItemMatch[1]; content = listItemMatch[1];
isListItem = true; isListItem = true;
listType = 'ordered'; listType = 'ordered';
} else if (listItemMatch = line.match(/^- (.*)/)) { } else if ((listItemMatch = line.match(/^- (.*)/))) {
// Unordered list item // Unordered list item
bullet = ''; // numbering will be generated bullet = ''; // numbering will be generated
content = listItemMatch[1]; content = listItemMatch[1];
@ -99,7 +130,7 @@ function processLineBlock(source: string): string {
// At this point, listCounters.length == indentLevel + 1 // At this point, listCounters.length == indentLevel + 1
// Increment counter at current level // Increment counter at current level
if (listCounters.length == 0) { if (listCounters.length === 0) {
listCounters.push(1); listCounters.push(1);
} else { } else {
listCounters[listCounters.length - 1]++; listCounters[listCounters.length - 1]++;
@ -160,7 +191,9 @@ function applyFormatting(text: string): string {
let remainingText = text; let remainingText = text;
while (remainingText.length > 0) { while (remainingText.length > 0) {
let earliestMatch: { pattern: any; match: RegExpExecArray; index: number } | null = null; let earliestMatch:
| { pattern: any; match: RegExpExecArray; index: number }
| null = null;
let earliestIndex = remainingText.length; let earliestIndex = remainingText.length;
// Find the earliest match among the patterns // Find the earliest match among the patterns
@ -182,12 +215,17 @@ function applyFormatting(text: string): string {
result += remainingText.slice(0, earliestMatch.index); result += remainingText.slice(0, earliestMatch.index);
// Apply the replacement // Apply the replacement
let replacedText = earliestMatch.match[0].replace(earliestMatch.pattern.regex, earliestMatch.pattern.replacement); let replacedText = earliestMatch.match[0].replace(
earliestMatch.pattern.regex,
earliestMatch.pattern.replacement
);
result += replacedText; result += replacedText;
// Update remainingText // Update remainingText
remainingText = remainingText.slice(earliestMatch.index + earliestMatch.match[0].length); remainingText = remainingText.slice(
earliestMatch.index + earliestMatch.match[0].length
);
} else { } else {
// No more matches, append the rest of the text // No more matches, append the rest of the text
result += remainingText; result += remainingText;
@ -197,4 +235,3 @@ function applyFormatting(text: string): string {
return result; return result;
} }