@bahmutov/print-env [![renovate-app badge][renovate-badge]][renovate-app]
Prints all environment variables that start with given string(s)
Installation and usage
Requires Node version 6 or above.
Usually on your CI, you can just install this CLI tool globally
npm install -g @bahmutov/print-env$ print-env
Usage: print-env [options] <PREFIX>...
Finds and prints the names and values of all environment variables present that start with any of the PREFIXes
Options:
-e, --exists Print only variable names
-h, --help display help for commandCall the tool with 1 or more prefixes, for example to show all vars beginning with TRAVIS or NODE:
$ print-env TRAVIS NODE
NODE_ENV=development
TRAVIS_BRANCH=master
TRAVIS_SUDO=false
TRAVIS_NODE_VERSION=8
TRAVIS_PRE_CHEF_BOOTSTRAP_TIME=2017-08-29T02:16:18
...Variables are sorted alphabetically.
You can also check if sensitive variables are present using the -e|--exists flag with the desired prefixes, in which case only the names of environment variables are printed:
$ print-env -e GH
Found environment variables that start with GH:
GH_API_KEY
GH_INSTALLATION_ID
...exit code
If there are no variables starting with the given prefix, the tool with exit with code 1
$ print-env -e FOO
No environment variables found that start with FOO
$ echo $?
1npx
You can run this tool without installing it permanently using npx command
$ npx @bahmutov/print-env --exists USER
npx: installed 1 in 0.737s
Found environment variables that start with USER:
USER
$ npx @bahmutov/print-env USER
npx: installed 1 in 1.975s
Found environment variables that start with USER:
USER=gleb