# CF Guesser

Clang Format guesser.

## Description

This is a script to find a clang-format configuration similar to the one used to
format a specific source file.

It works by formatting copies of the provided source file with each variant of each properties and keeping the variant that least modifies the source.

## Usage

### Dependencies

- [deno](https://deno.land/)
- [clang-format](https://clang.llvm.org/docs/ClangFormat.html) (comes with most distribution of clang)

```sh
./bin/cfguesser --help
# [cfguesser.ts] Usage: cfguesser <source_file> <config_output>

./bin/cfguesser source.c clang-format
# [cfguesser.ts] reading input from 'source.c'.
# [cfguesser.ts] scoring properties.
# [cfguesser.ts] Filtering guesses.
# [cfguesser.ts] Certainty 100 %
# [cfguesser.ts] writing config to 'clang-format'
```

### Building

`./build.sh`