Node-代码段

发表于 | 更新于 | 分类于   |   字数统计: 331(字)   |   阅读时长: 1(分)
  • create_file & create_dir
  • 根据 path 创建文件 若缺少文件或者文件夹将自动创建
  • 分析文件路径

Node-代码段

create_file & create_dir

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const create_dir = (path) => {
    try {
        fs.statSync(path, (err, state) => {
            if (!state.isDirectory()) {
                fs.mkdirSync(path);
            }
        });
    } catch (err) {
        fs.mkdirSync(path);
    }
};

const create_file = (path) => {
    try {
        fs.statSync(path, (err, state) => {
            if (!state.isFile()) {
                fs.writeFileSync(path, "");
            }
        });
    } catch (err) {
        fs.writeFileSync(path, "");
    }
};

分析文件路径

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const glob = require("glob");
const path = require("path");

/**
 * 分析文件路径，获取 文件名、扩展名、文件路径、文件夹路径
 * @param {string} file_path 文件路径
 */
function analysis_path(file_path) {
    let files = glob.sync(file_path);
    let result = [];
    files.forEach((_path) => {
        const dirname = path.dirname(_path);
        const extname = path.extname(_path);
        const basename = path.basename(_path, extname);
        const pathname = path.join(dirname, basename);
        result.push({
            dirname,
            extname,
            basename,
            pathname,
        });
    });
    return result;
}

根据 path 创建文件

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const fs = require("fs");
const path = require("path");
/**
 * 如果文件不存在就创建文件
 * @param {string} path 文件路径
 */
function sync_create_file(path) {
    let path_detail = path.split("/");
    path_detail.pop();

    let will_make_path = [];
    let root_param = path_detail.shift();
    if (root_param) will_make_path.push(root_param);

    path_detail.forEach((path) => {
        will_make_path.push(path);
        create_dir(will_make_path.join("/"));
    });
    try {
        fs.statSync(path, (err, state) => {
            if (!state.isFile()) {
                fs.writeFileSync(path, "");
            }
        });
    } catch (err) {
        fs.writeFileSync(path, "");
    }

    function create_dir(path_str) {
        if (!fs.existsSync(path_str)) {
            try {
                fs.statSync(path_str, (err, state) => {
                    if (!state.isDirectory()) {
                        fs.mkdirSync(path_str);
                    }
                });
            } catch (err) {
                fs.mkdirSync(path_str);
            }
        }
    }
}