golangci-lint/pkg/printers/teamcity.go
2023-04-16 18:18:53 +02:00

123 lines
3.4 KiB
Go

package printers
import (
"fmt"
"io"
"strings"
"unicode/utf8"
"github.com/golangci/golangci-lint/pkg/result"
)
// Field limits.
const (
smallLimit = 255
largeLimit = 4000
)
// TeamCity printer for TeamCity format.
type TeamCity struct {
w io.Writer
escaper *strings.Replacer
}
// NewTeamCity output format outputs issues according to TeamCity service message format.
func NewTeamCity(w io.Writer) *TeamCity {
return &TeamCity{
w: w,
// https://www.jetbrains.com/help/teamcity/service-messages.html#Escaped+Values
escaper: strings.NewReplacer(
"'", "|'",
"\n", "|n",
"\r", "|r",
"|", "||",
"[", "|[",
"]", "|]",
),
}
}
func (p *TeamCity) Print(issues []result.Issue) error {
uniqLinters := map[string]struct{}{}
for i := range issues {
issue := issues[i]
_, ok := uniqLinters[issue.FromLinter]
if !ok {
inspectionType := InspectionType{
id: issue.FromLinter,
name: issue.FromLinter,
description: issue.FromLinter,
category: "Golangci-lint reports",
}
_, err := inspectionType.Print(p.w, p.escaper)
if err != nil {
return err
}
uniqLinters[issue.FromLinter] = struct{}{}
}
instance := InspectionInstance{
typeID: issue.FromLinter,
message: issue.Text,
file: issue.FilePath(),
line: issue.Line(),
severity: issue.Severity,
}
_, err := instance.Print(p.w, p.escaper)
if err != nil {
return err
}
}
return nil
}
// InspectionType is the unique description of the conducted inspection. Each specific warning or
// an error in code (inspection instance) has an inspection type.
// https://www.jetbrains.com/help/teamcity/service-messages.html#Inspection+Type
type InspectionType struct {
id string // (mandatory) limited by 255 characters.
name string // (mandatory) limited by 255 characters.
description string // (mandatory) limited by 255 characters.
category string // (mandatory) limited by 4000 characters.
}
func (i InspectionType) Print(w io.Writer, escaper *strings.Replacer) (int, error) {
return fmt.Fprintf(w, "##teamcity[InspectionType id='%s' name='%s' description='%s' category='%s']\n",
limit(i.id, smallLimit), limit(i.name, smallLimit), limit(escaper.Replace(i.description), largeLimit), limit(i.category, smallLimit))
}
// InspectionInstance reports a specific defect, warning, error message.
// Includes location, description, and various optional and custom attributes.
// https://www.jetbrains.com/help/teamcity/service-messages.html#Inspection+Instance
type InspectionInstance struct {
typeID string // (mandatory) limited by 255 characters.
message string // (optional) limited by 4000 characters.
file string // (mandatory) file path limited by 4000 characters.
line int // (optional) line of the file.
severity string // (optional) any linter severity.
}
func (i InspectionInstance) Print(w io.Writer, replacer *strings.Replacer) (int, error) {
return fmt.Fprintf(w, "##teamcity[inspection typeId='%s' message='%s' file='%s' line='%d' SEVERITY='%s']\n",
limit(i.typeID, smallLimit),
limit(replacer.Replace(i.message), largeLimit),
limit(i.file, largeLimit),
i.line, strings.ToUpper(i.severity))
}
func limit(s string, max int) string {
var size, count int
for i := 0; i < max && count < len(s); i++ {
_, size = utf8.DecodeRuneInString(s[count:])
count += size
}
return s[:count]
}