https://github.com/walle/lll

Line length linter
https://github.com/walle/lll

Last synced: about 2 months ago
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Line length linter

• Host: GitHub
• URL: https://github.com/walle/lll
• Owner: walle
• License: mit
• Created: 2016-02-28T12:26:36.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2022-06-04T12:14:44.000Z (over 2 years ago)
• Last Synced: 2024-06-18T15:39:37.146Z (3 months ago)
• Language: Go
• Size: 34.2 KB
• Stars: 65
• Watchers: 4
• Forks: 9
• Open Issues: 7
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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# lll

Line length linter, used to enforce line length in files.

Support for only checking go files.

## Installation

```shell

$ go get github.com/walle/lll/...

```

## Usage

```shell

usage: lll [--maxlength MAXLENGTH] [--tabwidth TABWIDTH] [--goonly] [--skiplist SKIPLIST] [--vendor] [--files] [--exclude EXCLUDE] [INPUT [INPUT ...]]

positional arguments:

  input

options:

  --maxlength MAXLENGTH, -l MAXLENGTH

                         max line length to check for [default: 80]

  --tabwidth TABWIDTH, -w TABWIDTH

                         tab width in spaces [default: 1]

  --goonly, -g           only check .go files

  --skiplist SKIPLIST, -s SKIPLIST

                         list of dirs to skip [default: [.git vendor]]

  --vendor               check files in vendor directory

  --files                read file names from stdin one at each line

  --exclude EXCLUDE, -e EXCLUDE

                         exclude lines that matches this regex

  --help, -h             display this help and exit

```

Example usage to check only go files for lines more than 100 characters.

Excluding lines that contain the words TODO or FIXME.

`lll -l 100 -g -e "TODO|FIXME" path/to/myproject`.

You can also define the flags using environment variables, eg. 

`MAXLENGTH=100 GOONLY=true lll path/to/my/project`.

## Testing

Use the `go test` tool.

```shell

$ go test -cover

```

## Contributing

All contributions are welcome! See [CONTRIBUTING](CONTRIBUTING.md) for more

info.

## License

The code is under the MIT license. See [LICENSE](LICENSE) for more

information.