wx2swan
Version:
微信小程序 转换 百度小程序
264 lines (237 loc) • 7.26 kB
JavaScript
;
var _keys = require('babel-runtime/core-js/object/keys');
var _keys2 = _interopRequireDefault(_keys);
var _typeof2 = require('babel-runtime/helpers/typeof');
var _typeof3 = _interopRequireDefault(_typeof2);
var _stringify = require('babel-runtime/core-js/json/stringify');
var _stringify2 = _interopRequireDefault(_stringify);
var _promise = require('babel-runtime/core-js/promise');
var _promise2 = _interopRequireDefault(_promise);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* @file wxml convert swan
* @author yican
*/
var fs = require('fs-extra');
var recursiveCopy = require('recursive-copy');
var mkdirp = require('mkdirp');
var path = require('path');
var vfile = require('vfile');
var swanFileSuffix = 'swan';
var cssFileSuffix = 'css';
var jsFileSuffix = 'js';
var configFileSuffix = 'json';
/**
* 拷贝项目
*
* @param {string} fromPath 目标目录路径
* @param {string} toPath 生成目录路径
* @return {Promise}
*/
exports.copyProject = function (fromPath, toPath) {
// 支持转换入口为单一文件
if (isDirectory(fromPath)) {
return copyDirectory(fromPath, toPath);
} else {
return copyFile(fromPath, toPath);
}
};
/**
* 拷贝目录
*
* @param {string} fromPath 目标目录路径
* @param {string} toPath 生成目录路径
* @return {Promise}
*/
function copyDirectory(fromPath, toPath) {
var lists = fs.readdirSync(fromPath).filter(function (item) {
return !/(node_modules|DS_store)/i.test(item);
});
var options = {
overwrite: true,
expand: true,
dot: true,
rename: function rename(filePath) {
return renameFileExt(filePath);
}
};
var arr = [];
for (var i = 0; i < lists.length; i++) {
arr.push(recursiveCopy(path.join(fromPath, lists[i]), path.join(toPath, lists[i].replace(/wxml$/, swanFileSuffix).replace(/wxss$/, cssFileSuffix)), options));
}
return _promise2.default.all(arr);
}
/**
* 拷贝单文件
*
* @param {string} fromPath 目标文件路径
* @param {string} toPath 生成文件路径
* @return {Promise}
*/
function copyFile(fromPath, toPath) {
// 拷贝文件时toPath支持文件与目录两种形式
var fromfileName = path.basename(fromPath);
if (isDirectory(toPath)) {
// toPath为目录时补上文件名为fromPath中处理扩展名后的文件名
fromfileName = renameFileExt(fromfileName);
toPath = path.join(toPath, fromfileName);
}
return fs.copy(fromPath, toPath);
}
/**
* 重命名文件扩展名
*
* @param {string} filePath 文件路径
* @return {string} 处理后路径
*/
function renameFileExt(filePath) {
if (/wxml/.test(filePath)) {
return filePath.replace(/wxml$/, swanFileSuffix);
} else if (/wxss/.test(filePath)) {
return filePath.replace(/wxss$/, cssFileSuffix);
} else {
return filePath;
}
}
/**
* 判断路径是否为目录
*
* @param {string} entryPath 路径
* @return {boolean}
*/
function isDirectory(entryPath) {
return !path.extname(entryPath);
}
exports.isDirectory = isDirectory;
// get content
exports.getContent = function (filepath) {
return new _promise2.default(function (resolve) {
fs.readFile(filepath, function (err, con) {
resolve(con.toString());
});
});
};
// get content sync
exports.getContentSync = function (filepath) {
return fs.readFileSync(filepath).toString();
};
// write content
exports.saveFile = function (path, con) {
return new _promise2.default(function (resolve, reject) {
fs.writeFile(path, con, function (error) {
if (error) {
reject(error);
} else {
resolve(true);
}
});
});
};
// write content
exports.saveLog = function (ContentPath, con) {
return new _promise2.default(function (resolve, reject) {
mkdirp(path.dirname(ContentPath), function (err) {
if (err) {
reject(err);
} else {
fs.writeFileSync(ContentPath, con);
}
});
});
};
// object to json string
exports.object2String = function (obj) {
var cache = [];
return (0, _stringify2.default)(obj, function (key, value) {
if ((typeof value === 'undefined' ? 'undefined' : (0, _typeof3.default)(value)) === 'object' && value !== null) {
if (cache.indexOf(value) !== -1) {
// Circular reference found, discard key
return;
}
// Store value in our collection
cache.push(value);
}
return value;
}, 2);
};
/**
* 创建虚拟文件，并添加关联文件
*
* @param {string} filePath 文件路径
* @param {string} contents 文件内容
* @return {VFile}
*/
exports.toVFile = function (filePath, contents) {
var file = vfile({ path: filePath, contents: contents });
var related = {
style: cssFileSuffix,
view: swanFileSuffix,
js: jsFileSuffix,
config: configFileSuffix
};
var cwd = file.cwd,
dirname = file.dirname,
stem = file.stem,
extname = file.extname;
file.data.relatedFiles = (0, _keys2.default)(related).reduce(function (prev, type) {
var ext = '.' + related[type];
if (ext !== extname) {
var _filePath = path.resolve(cwd, dirname, stem + ext);
fs.existsSync(_filePath) && (prev[type] = _filePath);
}
return prev;
}, {});
return file;
};
/**
* 判断是否对象
*
* @param {Object} val 参数
* @return {boolean} 是否对象
*/
module.exports.isObject = function isObject(val) {
return val != null && (typeof val === 'undefined' ? 'undefined' : (0, _typeof3.default)(val)) === 'object' && Array.isArray(val) === false;
};
/**
* 无请求头的css静态资源url添加https请求头
*
* @param {string} content 文件内容
* @return {string} 处理后文件内容
*/
exports.transformCssStaticUrl = function transformCssStaticUrl(content) {
content = content.replace(/url\((.*)\)/g, function ($1, $2) {
if (!$2) {
return $1;
}
var res = $2.replace(/^(['"\s^]?)(\/\/.*)/, function ($1, $2, $3) {
var resUrl = $2 + 'https:' + $3;
return resUrl;
});
return 'url(' + res + ')';
});
return content;
};
/**
* 创建.wx2swaninfo文件
*
* @param {string} toPath 生成文件路径
* @return {Promise}
*/
exports.createWx2swaninfo = function (toPath) {
var dirPath = toPath;
if (!isDirectory(toPath)) {
dirPath = path.dirname(toPath);
}
var pkg = require('../../package.json');
var filePath = dirPath + '/.wx2swaninfo';
var con = '{\n "toolName": "wx2swan",\n "toolCliVersion": "' + pkg.version + '",\n "createTime": ' + new Date().getTime() + '\n}';
return new _promise2.default(function (resolve, reject) {
fs.writeFile(filePath, con, function (error) {
if (error) {
reject(error);
} else {
resolve(true);
}
});
});
};