feat: rewrite dump_info

Author: ldez

scripts/website/dump_info/cmd_help.go

@@ -0,0 +1,110 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"os"
+	"os/exec"
+	"slices"
+
+	"github.com/golangci/golangci-lint/v2/scripts/website/types"
+)
+
+func saveCLIHelp(ctx context.Context, dst string) error {
+	err := exec.CommandContext(ctx, "make", "build").Run()
+	if err != nil {
+		return fmt.Errorf("can't run make build: %w", err)
+	}
+
+	lintersOut, err := exec.CommandContext(ctx, "./golangci-lint", "help", "linters").Output()
+	if err != nil {
+		return fmt.Errorf("can't run linters cmd: %w", err)
+	}
+
+	lintersOutParts := bytes.Split(lintersOut, []byte("\n\n"))
+
+	data := types.CLIHelp{
+		Enable: string(lintersOutParts[0]),
+	}
+
+	data.RootCmdHelp, err = getCmdHelp(ctx)
+	if err != nil {
+		return err
+	}
+
+	data.RunCmdHelp, err = getCmdHelp(ctx, "run")
+	if err != nil {
+		return err
+	}
+
+	data.LintersCmdHelp, err = getCmdHelp(ctx, "linters")
+	if err != nil {
+		return err
+	}
+
+	data.FmtCmdHelp, err = getCmdHelp(ctx, "fmt")
+	if err != nil {
+		return err
+	}
+
+	data.FormattersCmdHelp, err = getCmdHelp(ctx, "formatters")
+	if err != nil {
+		return err
+	}
+
+	data.HelpCmdHelp, err = getCmdHelp(ctx, "help")
+	if err != nil {
+		return err
+	}
+
+	data.ConfigCmdHelp, err = getCmdHelp(ctx, "config")
+	if err != nil {
+		return err
+	}
+
+	data.MigrateCmdHelp, err = getCmdHelp(ctx, "migrate")
+	if err != nil {
+		return err
+	}
+
+	data.CustomCmdHelp, err = getCmdHelp(ctx, "custom")
+	if err != nil {
+		return err
+	}
+
+	data.CacheCmdHelp, err = getCmdHelp(ctx, "cache")
+	if err != nil {
+		return err
+	}
+
+	data.VersionCmdHelp, err = getCmdHelp(ctx, "version")
+	if err != nil {
+		return err
+	}
+
+	data.CompletionCmdHelp, err = getCmdHelp(ctx, "completion")
+	if err != nil {
+		return err
+	}
+
+	return saveToJSONFile(dst, data)
+}
+
+func getCmdHelp(ctx context.Context, names ...string) (string, error) {
+	args := slices.Clone(names)
+	args = append(args, "--help")
+
+	helpCmd := exec.CommandContext(ctx, "./golangci-lint", args...)
+	helpCmd.Env = append(helpCmd.Env, os.Environ()...)
+
+	help, err := helpCmd.Output()
+	if err != nil {
+		return "", fmt.Errorf("can't run help cmd: %w", err)
+	}
+
+	helpLines := bytes.Split(help, []byte("\n"))
+	shortHelp := bytes.Join(helpLines[2:], []byte("\n"))
+
+	return string(shortHelp), nil
+}

scripts/website/dump_info/default_exclusions.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"github.com/golangci/golangci-lint/v2/pkg/result/processors"
+	"github.com/golangci/golangci-lint/v2/scripts/website/types"
+)
+
+func saveDefaultExclusions(dst string) error {
+	data := make(map[string][]types.ExcludeRule)
+
+	for name, rules := range processors.LinterExclusionPresets {
+		for _, rule := range rules {
+			data[name] = append(data[name], types.ExcludeRule{
+				Linters:    rule.Linters,
+				Path:       rule.Path,
+				PathExcept: rule.PathExcept,
+				Text:       rule.Text,
+				Source:     rule.Source,
+			})
+		}
+	}
+
+	return saveToJSONFile(dst, data)
+}

scripts/website/dump_info/formatters.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"maps"
+	"slices"
+
+	"github.com/golangci/golangci-lint/v2/pkg/config"
+	"github.com/golangci/golangci-lint/v2/pkg/goformatters"
+	"github.com/golangci/golangci-lint/v2/pkg/lint/linter"
+	"github.com/golangci/golangci-lint/v2/pkg/lint/lintersdb"
+	"github.com/golangci/golangci-lint/v2/scripts/website/types"
+)
+
+func saveFormatters(dst string) error {
+	linters, _ := lintersdb.NewLinterBuilder().Build(config.NewDefault())
+
+	var wraps []types.LinterWrapper
+	for _, l := range linters {
+		if l.IsDeprecated() && l.Deprecation.Level > linter.DeprecationWarning {
+			continue
+		}
+
+		if !goformatters.IsFormatter(l.Name()) {
+			continue
+		}
+
+		wrapper := types.LinterWrapper{
+			Name:             l.Linter.Name(),
+			Desc:             l.Linter.Desc(),
+			Groups:           slices.AppendSeq(make([]string, 0, len(l.Groups)), maps.Keys(l.Groups)),
+			LoadMode:         l.LoadMode,
+			AlternativeNames: l.AlternativeNames,
+			OriginalURL:      l.OriginalURL,
+			Internal:         l.Internal,
+			CanAutoFix:       l.CanAutoFix,
+			IsSlow:           l.IsSlow,
+			DoesChangeTypes:  l.DoesChangeTypes,
+			Since:            l.Since,
+		}
+
+		if l.Deprecation != nil {
+			wrapper.Deprecation = &types.Deprecation{
+				Since:       l.Deprecation.Since,
+				Message:     l.Deprecation.Message,
+				Replacement: l.Deprecation.Replacement,
+			}
+		}
+
+		wraps = append(wraps, wrapper)
+	}
+
+	return saveToJSONFile(dst, wraps)
+}

scripts/website/dump_info/linters.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"maps"
+	"slices"
+
+	"github.com/golangci/golangci-lint/v2/pkg/config"
+	"github.com/golangci/golangci-lint/v2/pkg/goformatters"
+	"github.com/golangci/golangci-lint/v2/pkg/lint/linter"
+	"github.com/golangci/golangci-lint/v2/pkg/lint/lintersdb"
+	"github.com/golangci/golangci-lint/v2/scripts/website/types"
+)
+
+func saveLinters(dst string) error {
+	linters, _ := lintersdb.NewLinterBuilder().Build(config.NewDefault())
+
+	var wraps []types.LinterWrapper
+	for _, l := range linters {
+		if l.IsDeprecated() && l.Deprecation.Level > linter.DeprecationWarning {
+			continue
+		}
+
+		if goformatters.IsFormatter(l.Name()) {
+			continue
+		}
+
+		wrapper := types.LinterWrapper{
+			Name:             l.Linter.Name(),
+			Desc:             l.Linter.Desc(),
+			Groups:           slices.AppendSeq(make([]string, 0, len(l.Groups)), maps.Keys(l.Groups)),
+			LoadMode:         l.LoadMode,
+			AlternativeNames: l.AlternativeNames,
+			OriginalURL:      l.OriginalURL,
+			Internal:         l.Internal,
+			CanAutoFix:       l.CanAutoFix,
+			IsSlow:           l.IsSlow,
+			DoesChangeTypes:  l.DoesChangeTypes,
+			Since:            l.Since,
+		}
+
+		if l.Deprecation != nil {
+			wrapper.Deprecation = &types.Deprecation{
+				Since:       l.Deprecation.Since,
+				Message:     l.Deprecation.Message,
+				Replacement: l.Deprecation.Replacement,
+			}
+		}
+
+		wraps = append(wraps, wrapper)
+	}
+
+	return saveToJSONFile(dst, wraps)
+}