https://github.com/cou929/efc

Error format checker for projects which uses pkg/errors
https://github.com/cou929/efc

go static-code-analysis

Last synced: 3 days ago
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Error format checker for projects which uses pkg/errors

• Host: GitHub
• URL: https://github.com/cou929/efc
• Owner: cou929
• License: mit
• Created: 2019-07-07T13:06:06.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2019-07-07T23:30:21.000Z (over 5 years ago)
• Last Synced: 2024-12-10T04:09:44.172Z (about 2 months ago)
• Topics: go, static-code-analysis
• Language: Go
• Size: 10.7 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# efc

Error printing format checker.

efc reports printing format which does not use `%+v` directive for error type.

Intend to be applied to projects which uses [pkg/errors](https://github.com/pkg/errors). See also https://godoc.org/github.com/pkg/errors#hdr-Formatted_printing_of_errors

## Insall

```

go install github.com/cou929/efc/cmd/efc

```

## Example

```go

package main

import "fmt"

func main() {

	var err error

	fmt.Printf("err %v", err)

}

```

efc reports this source like below:

```

$ efc -c=0 ./...

path/to/file/sample.go:7:2: should use %+v format for error type

7               fmt.Printf("err %v", err)

```