@oclif/core
base library for oclif CLIs
Migrating
See the migration guide for an overview of breaking changes that occurred between v1 and v2.
CLI UX
The ux README contains detailed usage examples of using the ux
export.
Usage
We strongly encourage you generate an oclif CLI using the oclif cli. The generator will generate an npm package with @oclif/core
as a dependency.
You can, however, use @oclif/core
in a standalone script like this:
#!/usr/bin/env ts-node
import * as fs from 'fs'
import {Command, Flags} from '@oclif/core'
class LS extends Command {
static description = 'List the files in a directory.'
static flags = {
version: Flags.version(),
help: Flags.help(),
dir: Flags.string({
char: 'd',
default: process.cwd(),
}),
}
async run() {
const {flags} = await this.parse(LS)
const files = fs.readdirSync(flags.dir)
for (const f of files) {
this.log(f)
}
}
}
LS.run().then(() => {
require('@oclif/core/flush')
}, () => {
require('@oclif/core/handle')
})
Then run it like this:
$ ts-node myscript.ts
...files in current dir...