nest.ts

const options: Fig.Option[] = [
  {
    name: ["-d", "--dry-run"],
    description:
      "Report actions that would be taken without writing out results",
  },
  {
    name: ["-p", "--project"],
    description: "Project in which to generate files",
    args: {
      name: "project",
      description: "Project in which to generate files",
    },
  },
  {
    name: "--flat",
    description: "Enforce flat structure of generated element",
  },
  {
    name: "--spec",
    description: "Enforce spec files generation (default: true)",
    exclusiveOn: ["--no-spec"],
  },
  {
    name: "--no-spec",
    description: "Disable spec files generation",
    exclusiveOn: ["--spec"],
  },
  {
    name: ["-c", "--collection"],
    description: "Schematics collection to use",
    args: {
      name: "collection",
      description: "The collection name",
    },
  },
];

const completionSpec: Fig.Spec = {
  name: "nest",
  description: "Nest CLI",
  subcommands: [
    {
      name: ["new", "n"],
      description: "Creates a new nest project",
      args: {
        name: "project",
        description: "The name of the project",
      },
    },
    {
      name: ["generate", "g"],
      description: "Generate and/or modifies files based on a schematic",
      subcommands: [
        {
          name: "application",
          description: "Generate a new application workspace",
          args: {
            name: "application",
            description: "The name of the application",
          },
          options: options,
        },
        {
          name: ["class", "cl"],
          description: "Generate a new class",
          args: {
            name: "class",
            description: "The name of the class",
          },
          options: options,
        },
        {
          name: ["configuration", "config"],
          description: "Generate a CLI configuration file",
          args: {
            name: "configuration",
            description: "The name of the configuration",
          },
          options: options,
        },
        {
          name: ["controller", "co"],
          description: "Generate a controller declaration",
          args: {
            name: "controller",
            description: "The name of the controller",
          },
          options: options,
        },
        {
          name: ["decorator", "d"],
          description: "Generate a custom decorator",
          args: {
            name: "decorator",
            description: "The name of the decorator",
          },
          options: options,
        },
        {
          name: ["filter", "f"],
          description: "Generate a filter declaration",
          args: {
            name: "filter",
            description: "The name of the filter",
          },
          options: options,
        },
        {
          name: ["gateway", "ga"],
          description: "Generate a gateway declaration",
          args: {
            name: "gateway",
            description: "The name of the gateway",
          },
          options: options,
        },
        {
          name: ["guard", "gu"],
          description: "Generate a guard declaration",
          args: {
            name: "guard",
            description: "The name of the guard",
          },
          options: options,
        },
        {
          name: ["interceptor", "in"],
          description: "Generate an interceptor declaration",
          args: {
            name: "interceptor",
            description: "The name of the interceptor",
          },
          options: options,
        },
        {
          name: "interface",
          description: "Generate an interface",
          args: {
            name: "interface",
            description: "The name of the interface",
          },
          options: options,
        },
        {
          name: ["middleware", "mi"],
          description: "Generate a middleware declaration",
          args: {
            name: "middleware",
            description: "The name of the middleware",
          },
          options: options,
        },
        {
          name: ["module", "mo"],
          description: "Generate a module declaration",
          args: {
            name: "module",
            description: "The name of the module",
          },
          options: options,
        },
        {
          name: ["pipe", "p"],
          description: "Generate a pipe declaration",
          args: {
            name: "pipe",
            description: "The name of the pipe",
          },
          options: options,
        },
        {
          name: ["provider", "pr"],
          description: "Generate a provider declaration",
          args: {
            name: "provider",
            description: "The name of the provider",
          },
          options: options,
        },
        {
          name: ["resolver", "r"],
          description: "Generate a GraphQL resolver declaration",
          args: {
            name: "resolver",
            description: "The name of the resolver",
          },
          options: options,
        },
        {
          name: ["service", "s"],
          description: "Generate a service declaration",
          args: {
            name: "service",
            description: "The name of the service",
          },
          options: options,
        },
        {
          name: ["library", "lib"],
          description: "Generate a new library within a monorepo",
          args: {
            name: "library",
            description: "The name of the library",
          },
          options: options,
        },
        {
          name: ["sub-app", "app"],
          description: "Generate a new application within a monorepo",
          args: {
            name: "sub-app",
            description: "The name of the sub-app",
          },
          options: options,
        },
        {
          name: ["resource", "res"],
          description: "Generate a new CRUD resource",
          args: {
            name: "resource",
            description: "The name of the resource",
          },
          options: options,
        },
      ],
    },
    {
      name: "build",
      description: "Builds Nest application",
      options: options,
      args: {
        name: "app",
        description: "The name of the app",
        isOptional: true,
      },
    },
    {
      name: "start",
      description: "Run Nest application",
      options: options,
      args: {
        name: "app",
        description: "The name of the app",
        isOptional: true,
      },
    },
    {
      name: ["info", "i"],
      description: "Display Nest project details",
    },
    {
      name: ["update", "u"],
      description: "Update Nest dependencies",
      options: options,
    },
  ],
  options: [
    {
      name: ["--help", "-h"],
      description: "Show help for nest",
    },
  ],
};
export default completionSpec;