v1.2.0

🔥 Release preview

Conditional prompts and variable interpolation bring dynamic configuration to envfill

# Only prompt for DB vars when database is enabled
DATABASE_URL=<if:USE_DATABASE,required>

# Compose variables from other values
API_URL=${PROTOCOL}://${HOST}:${PORT}/api

🚀 Features

• Add conditional directives with <if:VAR> to skip prompts based on other values
• Add variable interpolation with ${VAR} syntax for composing values
• Add regex validation with <regex:/^pattern$/flags:error message>
• Add transform directives: <lowercase>, <uppercase>, <slugify>, <trim:chars>, <replace:/pat/repl/g>
• Add advanced secret generation with customizable charsets (alnum, hex, special, etc.)
• Add integer validation with <integer:min:max> for numeric ranges
• Add multi-template support with multiple -i flags for layered configs
• Add exhaustive template preservation when generating .env

💻 Code quality

• Replace unit tests with full E2E test setup supporting coverage
• Refactor codebase for better maintainability