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joplin/packages/app-desktop/tools/copy7Zip.ts

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import { copy } from 'fs-extra';
import { dirname, join } from 'path';
const copy7Zip = async () => {
// We allow building for a different architecture/platform with
// the npm_config_target_arch and npm_config_target_platform environment variables.
//
// These are the same environment variables used by yarn when downloading dependencies.
//
const targetArch = process.env['npm_config_target_arch'] || process.arch;
const targetPlatform = process.env['npm_config_target_platform'] || process.platform;
console.info('Copying 7zip for platform', targetPlatform, 'and architecture', targetArch);
// To use the custom architecture/platform, we copy the relevant files from 7zip-bin
// directly:
const sevenZipBinDirectory = dirname(require.resolve('7zip-bin'));
const platformToSubdirectory: Record<string, string> = {
'win32': 'win',
'darwin': 'mac',
'linux': 'linux',
};
if (!(targetPlatform in platformToSubdirectory)) {
throw new Error(`Invalid target platform ${targetPlatform}. Must be in ${Object.keys(platformToSubdirectory)}`);
}
const fileName = targetPlatform === 'win32' ? '7za.exe' : '7za';
const pathTo7za = join(
sevenZipBinDirectory, platformToSubdirectory[targetPlatform], targetArch, fileName,
);
const rootDir = dirname(__dirname);
const outputPath = join(rootDir, 'build', '7zip', fileName);
await copy(pathTo7za, outputPath);
};
export default copy7Zip;