ks show with omit

show.js

#!/usr/bin/env node

const util = require('util')
const exec = util.promisify(require('child_process').exec)

const args = process.argv.slice(2)
const omitComponentArgsIndexes = []
const omitModuleArgsIndexes = []
const propagateArgs = []
const options = {
  omitComponent: [],
  omitModule: [],
}

function debug(...args) {
  // console.log(...args)
}

args.forEach((val, index, array) => {
  // debug(index + ': ' + val)
  if (val === '--omit-component') {
    omitComponentArgsIndexes.push(index)
  } else if (omitComponentArgsIndexes.includes(index - 1)) {
    options.omitComponent.push(val)
  } else if (val === '--omit-module') {
    omitModuleArgsIndexes.push(index)
  } else if (omitModuleArgsIndexes.includes(index - 1)) {
    options.omitModule.push(val)
  } else {
    propagateArgs.push(val)
  }
})

async function createComponentArgLine() {
  const { stdout, stderr } = await exec('ks component list --output json')
  // debug('stdout:', stdout)
  // debug('stderr:', stderr)
  const parsed = JSON.parse(stdout)
  // debug(JSON.stringify(parsed, null, '    '))

  let componentArgs = ''
  for (const j of parsed.data) {
    const { component } = j
    // debug(component)
    if (!options.omitComponent.includes(component)) {
      let omit = false
      for (const omitModule of options.omitModule) {
        if (component.startsWith(`${omitModule}.`)) {
          omit = true
          break
        }
      }

      if (!omit) {
        componentArgs += `--component ${component} `
      }
    }
  }
  return componentArgs
}

// top level async
;(async () => {
  try {
    let cmd
    if (propagateArgs.includes('--component')) {
      // --component means inclusive so skip the omits
      cmd = `ks show ${propagateArgs.join(' ')}`
    } else {
      const componentArgLine = await createComponentArgLine()
      cmd = `ks show ${propagateArgs.join(' ')} ${componentArgLine}`
    }

    debug(cmd)
    const { stdout, stderr } = await exec(cmd)
    console.log(stdout)
    // console.log(stderr)
  } catch (e) {
    console.error(e)
    process.exit(1)
  }
})()