element-desktop/scripts/hak/hakEnv.js
2021-06-25 13:10:08 +01:00

122 lines
3.3 KiB
JavaScript

/*
Copyright 2020-2021 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
const path = require('path');
const os = require('os');
const nodePreGypVersioning = require('node-pre-gyp/lib/util/versioning');
const { TARGETS, getHost, isHostId } = require('./target');
function getElectronVersion(packageJson) {
// should we pick the version of an installed electron
// dependency, and if so, before or after electronVersion?
if (packageJson.build && packageJson.build.electronVersion) {
return packageJson.build.electronVersion;
}
return null;
}
function getRuntime(packageJson) {
const electronVersion = getElectronVersion(packageJson);
return electronVersion ? 'electron' : 'node-webkit';
}
function getRuntimeVersion(packageJson) {
const electronVersion = getElectronVersion(packageJson);
if (electronVersion) {
return electronVersion;
} else {
return process.version.substr(1);
}
}
module.exports = class HakEnv {
constructor(prefix, packageJson, targetId) {
let target;
if (targetId) {
target = TARGETS[targetId];
} else {
target = getHost();
}
if (!target) {
throw new Error(`Unknown target ${targetId}!`);
}
Object.assign(this, {
// what we're targeting
runtime: getRuntime(packageJson),
runtimeVersion: getRuntimeVersion(packageJson),
target,
// paths
projectRoot: prefix,
dotHakDir: path.join(prefix, '.hak'),
});
}
getRuntimeAbi() {
return nodePreGypVersioning.get_runtime_abi(
this.runtime,
this.runtimeVersion,
);
}
// {node_abi}-{platform}-{arch}
getNodeTriple() {
return this.getRuntimeAbi() + '-' + this.target.platform + '-' + this.target.arch;
}
getTargetId() {
return this.target.id;
}
isWin() {
return this.target.platform === 'win32';
}
isMac() {
return this.target.platform === 'darwin';
}
isLinux() {
return this.target.platform === 'linux';
}
getTargetArch() {
return this.target.arch;
}
isHost() {
return isHostId(this.target.id);
}
makeGypEnv() {
return Object.assign({}, process.env, {
npm_config_arch: this.target.arch,
npm_config_target_arch: this.target.arch,
npm_config_disturl: 'https://atom.io/download/electron',
npm_config_runtime: this.runtime,
npm_config_target: this.runtimeVersion,
npm_config_build_from_source: true,
npm_config_devdir: path.join(os.homedir(), ".electron-gyp"),
});
}
getNodeModuleBin(name) {
return path.join(this.projectRoot, 'node_modules', '.bin', name);
}
};