forge flatten

Flatten a source file and all of its imports into one file

$ forge flatten --help

Usage: forge flatten [OPTIONS] <PATH>

Arguments:
  <PATH>
          The path to the contract to flatten

Options:
  -o, --output <PATH>
          The path to output the flattened contract.
          
          If not specified, the flattened contract will be output to stdout.

  -h, --help
          Print help (see a summary with '-h')

Project options:
      --root <PATH>
          The project's root path.
          
          By default root of the Git repository, if in one, or the current
          working directory.

  -C, --contracts <PATH>
          The contracts source directory

  -R, --remappings <REMAPPINGS>
          The project's remappings

      --remappings-env <ENV>
          The project's remappings from the environment

      --cache-path <PATH>
          The path to the compiler cache

      --lib-paths <PATH>
          The path to the library folder

      --hardhat
          Use the Hardhat-style project layout.
          
          This is the same as using: `--contracts contracts --lib-paths
          node_modules`.
          
          [aliases: hh]

      --config-path <FILE>
          Path to the config file

Display options:
      --color <COLOR>
          The color of the log messages

          Possible values:
          - auto:   Intelligently guess whether to use color output (default)
          - always: Force color output
          - never:  Force disable color output

      --json
          Format log messages as JSON

  -q, --quiet
          Do not print log messages

  -v, --verbosity...
          Verbosity level of the log messages.
          
          Pass multiple times to increase the verbosity (e.g. -v, -vv, -vvv).
          
          Depending on the context the verbosity levels have different meanings.
          
          For example, the verbosity levels of the EVM are:
          - 2 (-vv): Print logs for all tests.
          - 3 (-vvv): Print execution traces for failing tests.
          - 4 (-vvvv): Print execution traces for all tests, and setup traces
          for failing tests.
          - 5 (-vvvvv): Print execution and setup traces for all tests.