railpack

1package cpp2 3import (4	"fmt"5	"path/filepath"6 7	"github.com/railwayapp/railpack/core/generate"8	"github.com/railwayapp/railpack/core/plan"9)10 11type CppProvider struct{}12 13func (p *CppProvider) Name() string {14	return "cpp"15}16 17func (p *CppProvider) CleansePlan(buildPlan *plan.BuildPlan) {}18 19func (p *CppProvider) Detect(ctx *generate.GenerateContext) (bool, error) {20	_, c := p.DetectCmake(ctx)21	_, m := p.DetectMeson(ctx)22	return c || m, nil23}24 25func (p *CppProvider) Initialize(ctx *generate.GenerateContext) error {26	return nil27}28 29func (p *CppProvider) StartCommandHelp() string {30	return ""31}32 33func (p *CppProvider) Plan(ctx *generate.GenerateContext) error {34 35	packages := ctx.GetMiseStepBuilder()36 37	buildsystem, found := p.DetectCmake(ctx)38	if !found {39		buildsystem, _ = p.DetectMeson(ctx)40	}41 42	buildsystem.Install(ctx, packages)43 44	build := ctx.NewCommandStep("build")45	build.AddInput(plan.NewStepLayer(packages.Name()))46	build.AddInput(plan.NewLocalLayer())47	build.AddCommand(plan.NewExecCommand("mkdir /build"))48	buildsystem.Build(build)49 50	ctx.Deploy.StartCmd = fmt.Sprintf("/build/%s", filepath.Base(ctx.GetAppSource()))51	ctx.Deploy.AddInputs([]plan.Layer{52		plan.NewStepLayer(build.Name(), plan.NewIncludeFilter([]string{"/build/"})),53	})54 55	return nil56}57