@astro-paper/cli/dist/commands/new/create-post-file.js

A comprehensive CLI tool for AstroPaper blog theme management

import dayjs from 'dayjs';
import fs from 'fs-extra';
import path from 'node:path';
import { green } from 'kleur/colors';
import { isCancel, log, select, text } from '@clack/prompts';
import { askPostInfo } from './ask-post-info.js';
const BLOG_PATH = 'src/data/blog';
export async function createPostFile(projectRoot, options) {
    const postInfo = await askPostInfo(projectRoot, options);
    let fileName = postInfo.slug;
    let extension = 'md';
    if (options.yesAll) {
        log.info('Creating post file with default file name...');
    }
    if (!options.yesAll) {
        fileName = await select({
            message: 'Pick a file name without extension.',
            options: [
                { value: postInfo.slug, label: postInfo.slug, hint: 'Slugified title' },
                {
                    value: dayjs().toISOString(),
                    label: dayjs().toISOString(),
                    hint: 'Current datetime',
                },
                { value: 'custom', label: 'Custom', hint: 'Enter a custom file name' },
            ],
        });
        if (isCancel(fileName)) {
            process.exit(0);
        }
        if (fileName === 'custom') {
            const customFileName = await text({
                message: 'Enter a custom file name without extension',
                placeholder: postInfo.slug,
            });
            if (isCancel(customFileName)) {
                process.exit(0);
            }
            fileName = customFileName;
        }
        extension = await select({
            message: 'Pick a file extension.',
            options: [
                { value: 'md', label: 'md', hint: `${fileName}.md` },
                { value: 'mdx', label: 'mdx', hint: `${fileName}.mdx` },
            ],
        });
        if (isCancel(extension)) {
            process.exit(0);
        }
    }
    const blogPath = path.join(projectRoot, BLOG_PATH, postInfo.path);
    if (!fs.existsSync(blogPath)) {
        fs.mkdirSync(blogPath, { recursive: true });
    }
    // Create file
    const initFilePath = path.join(blogPath, `${fileName}.${extension}`);
    let filePath = initFilePath;
    if (await fs.pathExists(initFilePath)) {
        let counter = 1;
        filePath = path.join(blogPath, `${fileName}-${counter}.${extension}`);
        while (await fs.pathExists(filePath)) {
            counter++;
            filePath = path.join(blogPath, `${fileName}-${counter}.${extension}`);
        }
    }
    const frontmatter = generateFrontmatter({
        ...postInfo,
    });
    await fs.writeFile(filePath, `${frontmatter}\nDescription\n\n## Table of contents\n\n## Intro\n\nContent\n`);
    log.success(`File created successfully at:\n ${green(filePath)}`);
}
function generateFrontmatter(options) {
    return `---
${Object.entries(options)
        .filter(([key]) => key !== 'path')
        .map(([key, value]) => {
        if (Array.isArray(value)) {
            return `${key}:\n${value.map(v => `  - ${v}`).join('\n')}`;
        }
        return `${key}: ${value}`;
    })
        .join('\n')}
---
`;
}