gosec/cmd/gosec/sort_issues.go

package main

import (
	"sort"
	"strconv"
	"strings"

	"github.com/securego/gosec/v2/issue"
)

// handle ranges
func extractLineNumber(s string) int {
	lineNumber, _ := strconv.Atoi(strings.Split(s, "-")[0])
	return lineNumber
}

type sortBySeverity []*issue.Issue

func (s sortBySeverity) Len() int { return len(s) }

func (s sortBySeverity) Less(i, j int) bool {
	if s[i].Severity == s[j].Severity {
		if s[i].What == s[j].What {
			if s[i].File == s[j].File {
				return extractLineNumber(s[i].Line) > extractLineNumber(s[j].Line)
			}
			return s[i].File > s[j].File
		}
		return s[i].What > s[j].What
	}
	return s[i].Severity > s[j].Severity
}

func (s sortBySeverity) Swap(i, j int) { s[i], s[j] = s[j], s[i] }

// sortIssues sorts the issues by severity in descending order
func sortIssues(issues []*issue.Issue) {
	sort.Sort(sortBySeverity(issues))
}