go-license-discovery

The license discovery is an open-source lib that can analyze license text to determine what type of license it contains

It searches for license texts in a file and compares them to an archive of known licenses This library encapsulate logic from 2 best licenses detection libraries :

License Classifier : https://github.com/google/licenseclassifier

go-license-detector : https://github.com/src-d/go-license-detector

In Addition, this library uses : checksum-based cache to have better performance detection of licenses which already been met analyzed pom file to detect licenses which presented in the pom as a comment.

• Installation
• Supported Licenses
• Usage

Installation

go get github.com/chen-keinan/go-license-discovery

Supported Licenses

• License.txt
• License.md
• License within pom file comments
• Copyright
• Multi license file

Usage :

Copy licenses.db file:

copy licenses.db (located under pkg/matcher/licenses/licenses.db) file to <licenses folder>

Extract License from pom file comments

func main() {
    lm, err := matcher.NewLicenseMatcher("/licenses/")
        if err != nil {
	        fmt.Print(err.Error())
	}
    lic:=lm.matcher.GetPomCommentLicense(pomFile)
    fmt.Print(lic)
  }

Example:

import (
	"fmt"
	"github.com/chen-keinan/go-license-discovery/matcher"
)

func main() {
	lm, err := matcher.NewLicenseMatcher("/licenses/")
	if err != nil {
		fmt.Print(err.Error())
	}
	matchedLicenses:=lm.MatchLicenseTxt("LICENSE.md")
	fmt.Print(matchedLicenses)
}