envlint

Validate .env files against a committed schema and compare environments without printing raw values.

Install

npm install -g @7xmohamed/envlint

Or run it without installing:

npx @7xmohamed/envlint check

Quick start

envlint init
envlint check
envlint diff .env .env.staging .env.production

Commands

envlint check [file] [--schema path] [--strict] [--json] [--quiet] [--no-color]
envlint diff <file1> <file2> [file3...] [--json]
envlint schema [--schema path] [--json]
envlint init [--from path] [--out path]

Exit codes

• 0: no validation errors
• 1: validation errors found
• 2: fatal error such as bad arguments or unreadable files

Schema format

# VAR_NAME [required|optional] [type=TYPE] [default=VALUE] [desc=Description]

DATABASE_URL required type=string
PORT optional type=port default=3000
ENABLE_CACHE optional type=boolean default=false

Supported types: string, number, boolean, url, port

diff output never prints raw values.