DbCommand.ts•2.31 kB
import type { PrismaConfigInternal } from '@prisma/config'
import type { Command, Commands } from '@prisma/internals'
import { arg, format, HelpError, isError, unknownCommand } from '@prisma/internals'
import { bold, dim, red } from 'kleur/colors'
export class DbCommand implements Command {
public static new(cmds: Commands): DbCommand {
return new DbCommand(cmds)
}
private static help = format(`
${process.platform === 'win32' ? '' : '🏋️ '}Manage your database schema and lifecycle during development.
${bold('Usage')}
${dim('$')} prisma db [command] [options]
${bold('Options')}
-h, --help Display this help message
--config Custom path to your Prisma config file
--schema Custom path to your Prisma schema
${bold('Commands')}
pull Pull the state from the database to the Prisma schema using introspection
push Push the state from Prisma schema to the database during prototyping
seed Seed your database
execute Execute native commands to your database
${bold('Examples')}
Run \`prisma db pull\`
${dim('$')} prisma db pull
Run \`prisma db push\`
${dim('$')} prisma db push
Run \`prisma db seed\`
${dim('$')} prisma db seed
Run \`prisma db execute\`
${dim('$')} prisma db execute
`)
private constructor(private readonly cmds: Commands) {}
public async parse(argv: string[], config: PrismaConfigInternal): Promise<string | Error> {
const args = arg(argv, {
'--help': Boolean,
'-h': '--help',
'--config': String,
'--preview-feature': Boolean,
'--telemetry-information': String,
})
if (isError(args)) {
return this.help(args.message)
}
// display help for help flag or no subcommand
if (args._.length === 0 || args['--help']) {
return this.help()
}
// check if we have that subcommand
const cmd = this.cmds[args._[0]]
if (cmd) {
const argsForCmd = args['--preview-feature'] ? [...args._.slice(1), `--preview-feature`] : args._.slice(1)
return cmd.parse(argsForCmd, config)
}
return unknownCommand(DbCommand.help, args._[0])
}
public help(error?: string): string | HelpError {
if (error) {
return new HelpError(`\n${bold(red(`!`))} ${error}\n${DbCommand.help}`)
}
return DbCommand.help
}
}