import * as fs from 'fs';
import * as path from 'path';
import * as vscode from 'vscode';
export function openChangelog(context: vscode.ExtensionContext) {
const panel = vscode.window.createWebviewPanel(
'hplToolbox.changelog',
'HPL Toolbox Changelog',
vscode.ViewColumn.One,
{ enableScripts: false }
);
const changelogPath = path.join(context.extensionPath, 'CHANGELOG.md');
let markdown = '# Changelog\n\nCHANGELOG.md was not found.';
try {
markdown = fs.readFileSync(changelogPath, 'utf8');
} catch {
// Keep the fallback text readable in packaged or development installs.
}
panel.webview.html = getHtml(renderMarkdown(markdown));
}
function getHtml(content: string): string {
return `
${content}
`;
}
function renderMarkdown(markdown: string): string {
const lines = markdown.replace(/\r\n/g, '\n').split('\n');
const html: string[] = [];
let inList = false;
const closeList = () => {
if (inList) {
html.push('');
inList = false;
}
};
for (const rawLine of lines) {
const line = rawLine.trim();
if (!line) {
closeList();
continue;
}
const heading = line.match(/^(#{1,3})\s+(.+)$/);
if (heading) {
closeList();
const level = Math.min(heading[1].length, 2);
html.push(`${escapeHtml(heading[2])}`);
continue;
}
const listItem = line.match(/^-\s+(.+)$/);
if (listItem) {
if (!inList) {
html.push('');
inList = true;
}
html.push(`- ${escapeHtml(listItem[1])}
`);
continue;
}
closeList();
html.push(`${escapeHtml(line)}
`);
}
closeList();
return html.join('\n');
}
function escapeHtml(value: string): string {
return value.replace(/[&<>"']/g, ch => ({
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": ''',
}[ch] ?? ch));
}