@enspirit/emb/dist/src/cli/commands/components/logs.js

A replacement for our Makefile-for-monorepos

import { Args, Flags } from '@oclif/core';
import { BaseCommand, getContext } from '../../index.js';
export default class ComponentsLogs extends BaseCommand {
    static aliases = ['logs'];
    static description = 'Get components logs.';
    static enableJsonFlag = false;
    static examples = ['<%= config.bin %> <%= command.id %>'];
    static flags = {
        follow: Flags.boolean({
            name: 'follow',
            char: 'f',
            allowNo: true,
            description: 'Follow log output',
            default: true,
        }),
    };
    static args = {
        component: Args.string({
            name: 'component',
            description: 'The component you want to see the logs of',
            required: true,
        }),
    };
    async run() {
        const { flags, args } = await this.parse(ComponentsLogs);
        const { monorepo, docker, compose } = await getContext();
        const component = monorepo.component(args.component);
        const containerId = await compose.getContainer(component.name, {
            mustBeRunning: false,
        });
        const container = await docker.getContainer(containerId);
        if (flags.follow) {
            const stream = await container.logs({
                follow: true,
                stderr: true,
                stdout: true,
            });
            docker.modem.demuxStream(stream, process.stdout, process.stderr);
        }
        else {
            const res = await container.logs({
                stderr: true,
                stdout: true,
            });
            this.log(res.toString());
        }
    }
}