@lark-project/cli/lib/commander/handlers/ai/peek/markdown.js

飞书项目插件开发工具

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.peekMarkdown = void 0;
const fs_extra_1 = require("fs-extra");
const text_1 = require("./text");
function parseHeadings(lines) {
    const headings = [];
    let inFence = false;
    for (let i = 0; i < lines.length; i++) {
        const line = lines[i];
        // 跳过代码块里的 # 标题
        if (/^\s*```/.test(line)) {
            inFence = !inFence;
            continue;
        }
        if (inFence)
            continue;
        const m = /^(#{1,6})\s+(.+?)\s*#*\s*$/.exec(line);
        if (m) {
            headings.push({ level: m[1].length, title: m[2].trim(), line: i + 1 });
        }
    }
    return headings;
}
function peekMarkdown(file, name, opts) {
    // 纯位置/grep 类切片直接走 text
    if (opts.line || opts.match || opts.head || opts.tail) {
        return (0, text_1.peekText)(file, opts);
    }
    const content = (0, fs_extra_1.readFileSync)(file, 'utf8');
    const lines = content.split('\n');
    const headings = parseHeadings(lines);
    if (opts.list || opts.index) {
        if (opts.format === 'json') {
            process.stdout.write(JSON.stringify(headings.map(h => ({ level: h.level, title: h.title, line: h.line }))) + '\n');
            return;
        }
        for (const h of headings) {
            process.stdout.write(`${'  '.repeat(h.level - 1)}L${h.line}\t${'#'.repeat(h.level)} ${h.title}\n`);
        }
        return;
    }
    if (!name) {
        // 无 name、无 slice 参数：给 --list 提示
        process.stderr.write('Markdown peek requires a section title (e.g. `lpm ai peek doc.md "订阅属性"`), or --list / --index to see all headings.\n');
        process.exit(1);
    }
    const target = findHeading(headings, name);
    if (!target) {
        process.stderr.write(`Heading not found: ${name}\n`);
        process.stderr.write('Use --list to see all headings.\n');
        process.exit(1);
    }
    // section 结束于「下一个同级或更高级的 heading」或文件末尾
    const startIdx = target.line - 1; // 0-based
    let endIdx = lines.length; // exclusive
    for (const h of headings) {
        if (h.line > target.line && h.level <= target.level) {
            endIdx = h.line - 1;
            break;
        }
    }
    const section = lines.slice(startIdx, endIdx);
    if (opts.format === 'json') {
        process.stdout.write(JSON.stringify({
            file,
            title: target.title,
            level: target.level,
            range: [target.line, endIdx],
            lines: section,
        }) + '\n');
        return;
    }
    process.stdout.write(section.join('\n') + '\n');
}
exports.peekMarkdown = peekMarkdown;
function findHeading(headings, name) {
    const lower = name.toLowerCase();
    // 精确匹配优先，其次大小写不敏感，最后子串
    return (headings.find(h => h.title === name) ||
        headings.find(h => h.title.toLowerCase() === lower) ||
        headings.find(h => h.title.toLowerCase().includes(lower)));
}