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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061import { Command } from "effect/unstable/cli"
type Options<Config extends Command.Command.Config, Commands extends ReadonlyArray<Any>> = { readonly description?: string readonly aliases?: ReadonlyArray<string> readonly params?: Config readonly commands?: Commands}
export interface Node< Name extends string, Spec extends Command.Command<Name, any, any, any, any>, Commands extends Children,> { readonly name: Name readonly spec: Spec readonly params: Command.Command.Config readonly commands: Commands readonly aliases: ReadonlyArray<Any>}
export type Any = Node<string, Command.Command<any, any, any, any, any>, Children>export type Children = Readonly<Record<string, Any>>
export function make< const Name extends string, const Config extends Command.Command.Config = {}, const Commands extends ReadonlyArray<Any> = [],>(name: Name, options: Options<Config, Commands> = {}) { const aliases = options.aliases ?? [] const params = options.params ?? ({} as Config) const command = Command.make(name, params) const described = options.description ? command.pipe(Command.withDescription(options.description)) : command // Effect supports a single native alias, shown inline as `name, alias` in help. // Extra aliases become sibling commands sharing params and subcommands. const spec = aliases.length > 0 ? described.pipe(Command.withAlias(aliases[0])) : described const commands = Object.fromEntries( (options.commands ?? []).map((command) => [command.name, command]), ) as ChildrenOf<Commands> const extra = aliases.slice(1).map((alias) => { const aliasCommand = Command.make(alias, params) const aliasSpec = options.description ? aliasCommand.pipe(Command.withDescription(options.description)) : aliasCommand return { name: alias, spec: aliasSpec, params, commands, aliases: [] } }) return { name, spec, params, commands, aliases: extra, }}
type ChildrenOf<Commands extends ReadonlyArray<Any>> = { readonly [Node in Commands[number] as Node["name"]]: Node}
export * as Spec from "./spec"