redux-devtools/packages/redux-devtools-cli/bin/injectServer.js

99 lines
2.9 KiB
JavaScript
Raw Normal View History

2019-01-04 01:30:48 +03:00
var fs = require('fs');
var path = require('path');
var semver = require('semver');
var name = 'redux-devtools-cli';
2019-01-04 01:30:48 +03:00
var startFlag = '/* ' + name + ' start */';
var endFlag = '/* ' + name + ' end */';
var serverFlags = {
'react-native': {
'0.0.1': ' _server(argv, config, resolve, reject);',
'0.31.0': " runServer(args, config, () => console.log('\\nReact packager ready.\\n'));",
'0.44.0-rc.0': ' runServer(args, config, startedCallback, readyCallback);',
'0.46.0-rc.0': ' runServer(runServerArgs, configT, startedCallback, readyCallback);',
'0.57.0': ' runServer(args, configT);'
},
'react-native-desktop': {
'0.0.1': ' _server(argv, config, resolve, reject);'
}
};
function getModuleVersion(modulePath) {
return JSON.parse(
fs.readFileSync(
path.join(modulePath, 'package.json'),
'utf-8'
)
).version;
}
function getServerFlag(moduleName, version) {
var flags = serverFlags[moduleName || 'react-native'];
var versions = Object.keys(flags);
var flag;
for (var i = 0; i < versions.length; i++) {
if (semver.gte(version, versions[i])) {
flag = flags[versions[i]];
}
}
return flag;
}
exports.dir = 'local-cli/server';
exports.file = 'server.js';
exports.fullPath = path.join(exports.dir, exports.file);
exports.inject = function(modulePath, options, moduleName) {
var filePath = path.join(modulePath, exports.fullPath);
if (!fs.existsSync(filePath)) return false;
var serverFlag = getServerFlag(
moduleName,
getModuleVersion(modulePath)
);
var code = [
startFlag,
' require("' + name + '")(' + JSON.stringify(options) + ')',
' .then(_remotedev =>',
' _remotedev.on("ready", () => {',
' if (!_remotedev.portAlreadyUsed) console.log("-".repeat(80));',
' ' + serverFlag,
' })',
' );',
endFlag,
].join('\n');
var serverCode = fs.readFileSync(filePath, 'utf-8');
var start = serverCode.indexOf(startFlag); // already injected ?
var end = serverCode.indexOf(endFlag) + endFlag.length;
if (start === -1) {
start = serverCode.indexOf(serverFlag);
end = start + serverFlag.length;
}
fs.writeFileSync(
filePath,
serverCode.substr(0, start) + code + serverCode.substr(end, serverCode.length)
);
return true;
};
exports.revert = function(modulePath, moduleName) {
var filePath = path.join(modulePath, exports.fullPath);
if (!fs.existsSync(filePath)) return false;
var serverFlag = getServerFlag(
moduleName,
getModuleVersion(modulePath)
);
var serverCode = fs.readFileSync(filePath, 'utf-8');
var start = serverCode.indexOf(startFlag); // already injected ?
var end = serverCode.indexOf(endFlag) + endFlag.length;
if (start !== -1) {
fs.writeFileSync(
filePath,
serverCode.substr(0, start) + serverFlag + serverCode.substr(end, serverCode.length)
);
}
return true;
};