gci: fix standard packages list for go1.24 (#5402)

Author: ldez

Diff for: .golangci.yml

@@ -190,6 +190,7 @@ issues:
     - test/testdata_etc # test files
     - internal/go # extracted from Go code
     - internal/x # extracted from x/tools code
+    - pkg/goformatters/gci/internal # extracted from gci code
   exclude-files:
     - pkg/goanalysis/runner_checker.go # extracted from x/tools code
 

Diff for: pkg/goformatters/gci/gci.go

@@ -10,6 +10,7 @@ import (
 	"github.com/ldez/grignotin/gomod"
 
 	"github.com/golangci/golangci-lint/pkg/config"
+	gcicfgi "github.com/golangci/golangci-lint/pkg/goformatters/gci/internal/config"
 	"github.com/golangci/golangci-lint/pkg/goformatters/internal"
 )
 
@@ -28,7 +29,7 @@ func New(settings *config.GciSettings) (*Formatter, error) {
 		internal.FormatterLogger.Errorf("gci: %v", err)
 	}
 
-	cfg := gcicfg.YamlConfig{
+	cfg := gcicfgi.YamlConfig{
 		Cfg: gcicfg.BoolConfig{
 			NoInlineComments: settings.NoInlineComments,
 			NoPrefixComments: settings.NoPrefixComments,
@@ -53,7 +54,11 @@ func New(settings *config.GciSettings) (*Formatter, error) {
 		return nil, err
 	}
 
-	return &Formatter{config: parsedCfg}, nil
+	return &Formatter{config: &gcicfg.Config{
+		BoolConfig:        parsedCfg.BoolConfig,
+		Sections:          parsedCfg.Sections,
+		SectionSeparators: parsedCfg.SectionSeparators,
+	}}, nil
 }
 
 func (*Formatter) Name() string {

Diff for: pkg/goformatters/gci/internal/LICENSE

@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2020, Xiang Dai
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Diff for: pkg/goformatters/gci/internal/config/config.go

@@ -0,0 +1,106 @@
+package config
+
+import (
+	"sort"
+	"strings"
+
+	"gopkg.in/yaml.v3"
+
+	"github.com/daixiang0/gci/pkg/config"
+	"github.com/daixiang0/gci/pkg/section"
+)
+
+var defaultOrder = map[string]int{
+	section.StandardType:    0,
+	section.DefaultType:     1,
+	section.CustomType:      2,
+	section.BlankType:       3,
+	section.DotType:         4,
+	section.AliasType:       5,
+	section.LocalModuleType: 6,
+}
+
+type Config struct {
+	config.BoolConfig
+	Sections          section.SectionList
+	SectionSeparators section.SectionList
+}
+
+type YamlConfig struct {
+	Cfg                     config.BoolConfig `yaml:",inline"`
+	SectionStrings          []string          `yaml:"sections"`
+	SectionSeparatorStrings []string          `yaml:"sectionseparators"`
+
+	// Since history issue, Golangci-lint needs Analyzer to run and GCI add an Analyzer layer to integrate.
+	// The ModPath param is only from analyzer.go, no need to set it in all other places.
+	ModPath string `yaml:"-"`
+}
+
+func (g YamlConfig) Parse() (*Config, error) {
+	var err error
+
+	sections, err := section.Parse(g.SectionStrings)
+	if err != nil {
+		return nil, err
+	}
+	if sections == nil {
+		sections = section.DefaultSections()
+	}
+	if err := configureSections(sections, g.ModPath); err != nil {
+		return nil, err
+	}
+
+	// if default order sorted sections
+	if !g.Cfg.CustomOrder {
+		sort.Slice(sections, func(i, j int) bool {
+			sectionI, sectionJ := sections[i].Type(), sections[j].Type()
+
+			if g.Cfg.NoLexOrder || strings.Compare(sectionI, sectionJ) != 0 {
+				return defaultOrder[sectionI] < defaultOrder[sectionJ]
+			}
+
+			return strings.Compare(sections[i].String(), sections[j].String()) < 0
+		})
+	}
+
+	sectionSeparators, err := section.Parse(g.SectionSeparatorStrings)
+	if err != nil {
+		return nil, err
+	}
+	if sectionSeparators == nil {
+		sectionSeparators = section.DefaultSectionSeparators()
+	}
+
+	return &Config{g.Cfg, sections, sectionSeparators}, nil
+}
+
+func ParseConfig(in string) (*Config, error) {
+	config := YamlConfig{}
+
+	err := yaml.Unmarshal([]byte(in), &config)
+	if err != nil {
+		return nil, err
+	}
+
+	gciCfg, err := config.Parse()
+	if err != nil {
+		return nil, err
+	}
+
+	return gciCfg, nil
+}
+
+// configureSections now only do golang module path finding.
+// Since history issue, Golangci-lint needs Analyzer to run and GCI add an Analyzer layer to integrate.
+// The path param is from analyzer.go, in all other places should pass empty string.
+func configureSections(sections section.SectionList, path string) error {
+	for _, sec := range sections {
+		switch s := sec.(type) {
+		case *section.LocalModule:
+			if err := s.Configure(path); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}

Diff for: pkg/goformatters/gci/internal/readme.md

@@ -0,0 +1,3 @@
+Code borrowed from gci and modified to use new std packages.
+
+https://github.com/daixiang0/gci/pull/227

Diff for: pkg/goformatters/gci/internal/section/parser.go

@@ -0,0 +1,51 @@
+package section
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/daixiang0/gci/pkg/section"
+)
+
+func Parse(data []string) (section.SectionList, error) {
+	if len(data) == 0 {
+		return nil, nil
+	}
+
+	var list section.SectionList
+	var errString string
+	for _, d := range data {
+		s := strings.ToLower(d)
+		if len(s) == 0 {
+			return nil, nil
+		}
+
+		if s == "default" {
+			list = append(list, section.Default{})
+		} else if s == "standard" {
+			list = append(list, Standard{})
+		} else if s == "newline" {
+			list = append(list, section.NewLine{})
+		} else if strings.HasPrefix(s, "prefix(") && len(d) > 8 {
+			list = append(list, section.Custom{Prefix: d[7 : len(d)-1]})
+		} else if strings.HasPrefix(s, "commentline(") && len(d) > 13 {
+			list = append(list, section.Custom{Prefix: d[12 : len(d)-1]})
+		} else if s == "dot" {
+			list = append(list, section.Dot{})
+		} else if s == "blank" {
+			list = append(list, section.Blank{})
+		} else if s == "alias" {
+			list = append(list, section.Alias{})
+		} else if s == "localmodule" {
+			// pointer because we need to mutate the section at configuration time
+			list = append(list, &section.LocalModule{})
+		} else {
+			errString += fmt.Sprintf(" %s", s)
+		}
+	}
+	if errString != "" {
+		return nil, errors.New(fmt.Sprintf("invalid params:%s", errString))
+	}
+	return list, nil
+}

Diff for: pkg/goformatters/gci/internal/section/standard.go

@@ -0,0 +1,30 @@
+package section
+
+import (
+	"github.com/daixiang0/gci/pkg/parse"
+	"github.com/daixiang0/gci/pkg/specificity"
+)
+
+const StandardType = "standard"
+
+type Standard struct{}
+
+func (s Standard) MatchSpecificity(spec *parse.GciImports) specificity.MatchSpecificity {
+	if isStandard(spec.Path) {
+		return specificity.StandardMatch{}
+	}
+	return specificity.MisMatch{}
+}
+
+func (s Standard) String() string {
+	return StandardType
+}
+
+func (s Standard) Type() string {
+	return StandardType
+}
+
+func isStandard(pkg string) bool {
+	_, ok := standardPackages[pkg]
+	return ok
+}