Nx MCP Server

import { DefaultValue, Option, TargetConfiguration, Targets, } from '@nx-console/shared-schema'; import type { TargetConfiguration as NxTargetConfiguration, ProjectGraphProjectNode, } from 'nx/src/devkit-exports'; import * as path from 'path'; import { readJsonFile } from '@nx-console/shared-file-system'; import { localDependencyPath, workspaceDependencyPath, } from '@nx-console/shared-npm'; import { normalizeSchema } from '@nx-console/shared-schema'; import { getPrimitiveValue } from '@nx-console/shared-utils'; import { vscodeLogger } from '@nx-console/vscode-output-channels'; export function readTargetDef( targetName: string, targetsDef: NxTargetConfiguration, project: string, ): Targets { const configurations: TargetConfiguration[] = targetsDef.configurations ? Object.keys(targetsDef.configurations).map((name) => ({ name, defaultValues: readDefaultValues(targetsDef.configurations, name), })) : []; return { options: [], configurations, name: targetName, project, description: (targetsDef as any).description ?? '', builder: targetsDef.executor, }; } export function readTargets(project: string, targets: any): Targets[] { if (!targets) return []; return Object.entries(targets).map(([key, value]: [string, any]) => { return readTargetDef(key, value, project); }); } function readDefaultValues(configurations: any, name: string): DefaultValue[] { const defaults: DefaultValue[] = []; const config = configurations[name]; if (!config) return defaults; return Object.keys(config).reduce( (m, k) => [...m, { name: k, defaultValue: getPrimitiveValue(config[k]) }], defaults, ); } export async function readBuilderSchema( basedir: string, builder: string, projects: Record<string, ProjectGraphProjectNode>, projectDefaults?: { [name: string]: string }, ): Promise<Option[] | undefined> { try { const [packageName, builderName] = builder.split(':'); let packagePath = await workspaceDependencyPath(basedir, packageName); if (!packagePath) { packagePath = await localDependencyPath(basedir, packageName, projects); } if (!packagePath) { return undefined; } const packageJson = await readJsonFile( path.join(packagePath, 'package.json'), ); const b = packageJson.json.builders || packageJson.json.executors; const buildersPath = b.startsWith('.') ? b : `./${b}`; const buildersJson = await readJsonFile( buildersPath, path.dirname(packageJson.path), ); const builderDef = { ...buildersJson.json.builders, ...buildersJson.json.executors, }[builderName]; const builderSchema = await readJsonFile( builderDef.schema, path.dirname(buildersJson.path), ); return await normalizeSchema(builderSchema.json, projectDefaults); } catch (e) { // todo: make this a utility function to be used in more places. const stringifiedError = e.toString ? e.toString() : JSON.stringify(e); vscodeLogger.log(stringifiedError); } }