golangci-lint/pkg/golinters/megacheck.go
2018-06-02 11:37:17 +03:00

70 lines
1.7 KiB
Go

package golinters
import (
"context"
"fmt"
"strings"
megacheckAPI "github.com/golangci/go-tools/cmd/megacheck"
"github.com/golangci/golangci-lint/pkg/lint/linter"
"github.com/golangci/golangci-lint/pkg/result"
)
type Megacheck struct {
UnusedEnabled bool
GosimpleEnabled bool
StaticcheckEnabled bool
}
func (m Megacheck) Name() string {
names := []string{}
if m.UnusedEnabled {
names = append(names, "unused")
}
if m.GosimpleEnabled {
names = append(names, "gosimple")
}
if m.StaticcheckEnabled {
names = append(names, "staticcheck")
}
if len(names) == 1 {
return names[0] // only one sublinter is enabled
}
if len(names) == 3 {
return "megacheck" // all enabled
}
return fmt.Sprintf("megacheck.{%s}", strings.Join(names, ","))
}
func (m Megacheck) Desc() string {
descs := map[string]string{
"unused": "Checks Go code for unused constants, variables, functions and types",
"gosimple": "Linter for Go source code that specializes in simplifying a code",
"staticcheck": "Staticcheck is a go vet on steroids, applying a ton of static analysis checks",
"megacheck": "3 sub-linters in one: unused, gosimple and staticcheck",
}
return descs[m.Name()]
}
func (m Megacheck) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
issues := megacheckAPI.Run(lintCtx.Program, lintCtx.LoaderConfig, lintCtx.SSAProgram,
m.StaticcheckEnabled, m.GosimpleEnabled, m.UnusedEnabled)
if len(issues) == 0 {
return nil, nil
}
res := make([]result.Issue, 0, len(issues))
for _, i := range issues {
res = append(res, result.Issue{
Pos: i.Position,
Text: i.Text,
FromLinter: m.Name(),
})
}
return res, nil
}