/
NPMProxy.ts
87 lines (69 loc) · 2.21 KB
/
NPMProxy.ts
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import semver from '@storybook/semver';
import { JsPackageManager } from './JsPackageManager';
export class NPMProxy extends JsPackageManager {
readonly type = 'npm';
installArgs: string[] | undefined;
initPackageJson() {
return this.executeCommand('npm', ['init', '-y']);
}
getRunStorybookCommand(): string {
return 'npm run storybook';
}
getRunCommand(command: string): string {
return `npm run ${command}`;
}
getNpmVersion(): string {
return this.executeCommand('npm', ['--version']);
}
hasLegacyPeerDeps() {
const result = this.executeCommand('npm', [
'config',
'get',
'legacy-peer-deps',
'--location=project',
]);
return result.trim() === 'true';
}
setLegacyPeerDeps() {
this.executeCommand('npm', ['config', 'set', 'legacy-peer-deps=true', '--location=project']);
}
needsLegacyPeerDeps(version: string) {
return semver.gte(version, '7.0.0') && !this.hasLegacyPeerDeps();
}
getInstallArgs(): string[] {
if (!this.installArgs) {
this.installArgs = this.needsLegacyPeerDeps(this.getNpmVersion())
? ['install', '--legacy-peer-deps']
: ['install'];
}
return this.installArgs;
}
protected runInstall(): void {
this.executeCommand('npm', this.getInstallArgs(), 'inherit');
}
protected runAddDeps(dependencies: string[], installAsDevDependencies: boolean): void {
let args = [...dependencies];
if (installAsDevDependencies) {
args = ['-D', ...args];
}
this.executeCommand('npm', [...this.getInstallArgs(), ...args], 'inherit');
}
protected runGetVersions<T extends boolean>(
packageName: string,
fetchAllVersions: T
): Promise<T extends true ? string[] : string> {
const args = [fetchAllVersions ? 'versions' : 'version', '--json'];
const commandResult = this.executeCommand('npm', ['info', packageName, ...args]);
try {
const parsedOutput = JSON.parse(commandResult);
if (parsedOutput.error) {
// FIXME: improve error handling
throw new Error(parsedOutput.error.summary);
} else {
return parsedOutput;
}
} catch (e) {
throw new Error(`Unable to find versions of ${packageName} using npm`);
}
}
}