Alex Alecu
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
import { cmd } from "../cli/cmd/cmd"
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import { generateHelp } from "./help"
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import type { Argv } from "yargs"
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export function createHelpCommand(root?: () => Argv) {
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return cmd({
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command: "help [command]",
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describe: "show full CLI reference",
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builder: (yargs) =>
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yargs
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.positional("command", {
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describe: "command to show help for",
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type: "string",
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})
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.option("all", {
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describe: "show help for all commands",
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type: "boolean",
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default: false,
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})
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.option("format", {
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describe: "output format",
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type: "string",
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choices: ["md", "text"] as const,
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default: "md" as const,
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}),
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async handler(args) {
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if (!args.command && !args.all) {
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if (root) {
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const help = await root().getHelp()
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process.stdout.write(help + "\n")
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}
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return
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}
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const output = await generateHelp({
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command: args.command,
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all: args.all,
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format: args.format as "md" | "text",
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})
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process.stdout.write(output + "\n")
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},
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})
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}
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// Static instance for introspection by commands.ts / help.ts (handler not invoked)
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export const HelpCommand = createHelpCommand()
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