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| 1 | +// Unless explicitly stated otherwise all files in this repository are licensed |
| 2 | +// under the Apache License Version 2.0. |
| 3 | +// This product includes software developed at Datadog (https://www.datadoghq.com/). |
| 4 | +// Copyright 2023-present Datadog, Inc. |
| 5 | + |
| 6 | +package cmd |
| 7 | + |
| 8 | +import ( |
| 9 | + "fmt" |
| 10 | + "os" |
| 11 | + "slices" |
| 12 | + "strings" |
| 13 | + "text/template" |
| 14 | + |
| 15 | + "github.com/DataDog/dd-trace-go/v2/ddtrace/tracer" |
| 16 | + "github.com/polyfloyd/go-errorlint/errorlint" |
| 17 | + "github.com/urfave/cli/v2" |
| 18 | + "golang.org/x/tools/go/analysis" |
| 19 | + "golang.org/x/tools/go/analysis/multichecker" |
| 20 | +) |
| 21 | + |
| 22 | +var Lint = &cli.Command{ |
| 23 | + Name: "lint", |
| 24 | + Usage: "Run selected static analysis checks on Go code for Orchestrion to work better for certain features.", |
| 25 | + UsageText: "orchestrion lint [lint arguments...]", |
| 26 | + Args: true, |
| 27 | + SkipFlagParsing: true, |
| 28 | + Action: func(clictx *cli.Context) (err error) { |
| 29 | + span, _ := tracer.StartSpanFromContext(clictx.Context, "lint", |
| 30 | + tracer.ResourceName(strings.Join(clictx.Args().Slice(), " ")), |
| 31 | + ) |
| 32 | + defer func() { span.Finish(tracer.WithError(err)) }() |
| 33 | + |
| 34 | + // Check if help was requested and print Orchestrion-style header. |
| 35 | + args := clictx.Args().Slice() |
| 36 | + if slices.Contains(args, "-help") || slices.Contains(args, "--help") || slices.Contains(args, "-h") { |
| 37 | + tmpl := template.Must(template.New("help").Parse(cli.CommandHelpTemplate)) |
| 38 | + if err := tmpl.Execute(os.Stdout, clictx.Command); err != nil { |
| 39 | + fmt.Printf("NAME:\n orchestrion lint - %s\n\n", clictx.Command.Usage) |
| 40 | + fmt.Printf("USAGE:\n %s\n\n", clictx.Command.UsageText) |
| 41 | + fmt.Println() |
| 42 | + } |
| 43 | + } |
| 44 | + |
| 45 | + // Set up os.Args to include the lint subcommand args. |
| 46 | + // Replace "orchestrion lint" with "orchestrion-lint", |
| 47 | + // so multichecker sees proper args |
| 48 | + args = append([]string{"orchestrion-lint"}, args...) |
| 49 | + os.Args = args |
| 50 | + |
| 51 | + // Run multichecker. This will take over with its own flags. |
| 52 | + analyzers := []*analysis.Analyzer{ |
| 53 | + errorlint.NewAnalyzer( |
| 54 | + errorlint.WithComparison(true), |
| 55 | + errorlint.WithAsserts(true), |
| 56 | + ), |
| 57 | + } |
| 58 | + multichecker.Main(analyzers...) |
| 59 | + |
| 60 | + return nil |
| 61 | + }, |
| 62 | +} |
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