npm-uncache

#!/usr/bin/env bash

set -o errexit
set -o pipefail
set -o nounset
# set -o xtrace

main() {
  verify_installed
  uncache
}

verify_installed() {

  msg1 'Verifying that npm is installed'
  is_installed 'npm' || fail 1 'npm is not installed'
}

is_installed() {
  local -r cmd="$1"
  command -v "${cmd}" &>/dev/null
}

uncache() {

  msg1 'Running: "npm cache clear --force"'
  npm cache clear --force || fail $? 'Failed to run "npm cache clear --force"'

  msg1 'Running: "npm rebuild"'
  npm rebuild || fail $? 'Failed to run "npm rebuild"'
}

fail() {
  local -r scode="$1"
  local -r msg="$2"
  err "${msg}"
  exit "${scode}"
}

msg1() {
  local -r msg="$1"
  echo "[$(timestamp)]: ${msg}"
}

err() {
  local -r msg="$1"
  echo "[$(timestamp)]: ${msg}" >&2
}

timestamp() {
  date +'%Y-%m-%d %H:%M:%S'
  # date +'%Y-%m-%dT%H:%M:%S%z'
  # date -u +'%Y-%m-%dT%H:%M:%SZ'
}

main