feat(tools): auto migrate dependency tools

changelog.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Features
+
+- [#3505](https://github.com/ignite/cli/pull/3505) Auto migrate dependency tools
+
 ### Changes
 
 - [#3444](https://github.com/ignite/cli/pull/3444) Add support for ICS chains in ts-client generation

ignite/cmd/chain.go

@@ -5,6 +5,8 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"path/filepath"
+	"strings"
 
 	"github.com/manifoldco/promptui"
 	"github.com/spf13/cobra"
@@ -13,13 +15,16 @@ import (
 	"github.com/ignite/cli/ignite/pkg/cliui"
 	"github.com/ignite/cli/ignite/pkg/cliui/colors"
 	"github.com/ignite/cli/ignite/pkg/cliui/icons"
+	"github.com/ignite/cli/ignite/pkg/cosmosgen"
+	"github.com/ignite/cli/ignite/pkg/goanalysis"
+	"github.com/ignite/cli/ignite/pkg/xast"
 )
 
 const (
 	msgMigration       = "Migrating blockchain config file from v%d to v%d..."
-	msgMigrationCancel = "Stopping because config version v%d is required to run the command"
 	msgMigrationPrefix = "Your blockchain config version is v%d and the latest is v%d."
 	msgMigrationPrompt = "Would you like to upgrade your config file to v%d"
+	toolsFile          = "tools/tools.go"
 )
 
 // NewChain returns a command that groups sub commands related to compiling, serving
@@ -78,7 +83,7 @@ chain.
 `,
 		Aliases:           []string{"c"},
 		Args:              cobra.ExactArgs(1),
-		PersistentPreRunE: configMigrationPreRunHandler,
+		PersistentPreRunE: preRunHandler,
 	}
 
 	// Add flags required for the configMigrationPreRunHandler
@@ -97,10 +102,67 @@ chain.
 	return c
 }
 
-func configMigrationPreRunHandler(cmd *cobra.Command, _ []string) (err error) {
+func preRunHandler(cmd *cobra.Command, _ []string) error {
 	session := cliui.New()
 	defer session.End()
 
+	if err := configMigrationPreRunHandler(cmd, session); err != nil {
+		return err
+	}
+	return toolsMigrationPreRunHandler(cmd, session)
+}
+
+func toolsMigrationPreRunHandler(cmd *cobra.Command, session *cliui.Session) (err error) {
+	session.StartSpinner("Checking missing tools...")
+
+	appPath := flagGetPath(cmd)
+	toolsFilename := filepath.Join(appPath, toolsFile)
+	f, _, err := xast.ParseFile(toolsFilename)
+	if err != nil {
+		return err
+	}
+
+	var (
+		missing = cosmosgen.MissingTools(f)
+		unused  = cosmosgen.UnusedTools(f)
+	)
+
+	session.StopSpinner()
+	if len(missing) > 0 {
+		question := fmt.Sprintf(
+			"Some imports are missing into the %s file: %s. Would you like to add?",
+			toolsFilename,
+			strings.Join(missing, ", "),
+		)
+		if err := session.AskConfirm(question); err != nil {
+			missing = []string{}
+		}
+	}
+
+	if len(unused) > 0 {
+		question := fmt.Sprintf(
+			"Some imports are unused into the %s file: %s. Would you like to remove?",
+			toolsFilename,
+			strings.Join(unused, ", "),
+		)
+		if err := session.AskConfirm(question); err != nil {
+			unused = []string{}
+		}
+	}
+	if len(missing) == 0 && len(unused) == 0 {
+		return nil
+	}
+	session.StartSpinner("Migrating tools...")
+
+	newTools, err := goanalysis.UpdateInitImports(f, missing, unused)
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(toolsFilename, newTools, 0o644)
+}
+
+func configMigrationPreRunHandler(cmd *cobra.Command, session *cliui.Session) (err error) {
 	appPath := flagGetPath(cmd)
 	configPath := getConfig(cmd)
 	if configPath == "" {

ignite/pkg/cosmosgen/install.go

@@ -3,10 +3,13 @@ package cosmosgen
 import (
 	"context"
 	"errors"
+	"go/ast"
 
+	"github.com/ignite/cli/ignite/pkg/goanalysis"
 	"github.com/ignite/cli/ignite/pkg/gocmd"
 )
 
+// DepTools necessary tools to build and run the chain.
 func DepTools() []string {
 	return []string{
 		// the gocosmos plugin.
@@ -33,3 +36,42 @@ func InstallDepTools(ctx context.Context, appPath string) error {
 	}
 	return err
 }
+
+// MissingTools find missing tools import indo a *ast.File.
+func MissingTools(f *ast.File) (missingTools []string) {
+	imports := make(map[string]string)
+	for name, imp := range goanalysis.FormatImports(f) {
+		imports[imp] = name
+	}
+
+	for _, tool := range DepTools() {
+		if _, ok := imports[tool]; !ok {
+			missingTools = append(missingTools, tool)
+		}
+	}
+	return
+}
+
+// UnusedTools find unused tools import indo a *ast.File.
+func UnusedTools(f *ast.File) (unusedTools []string) {
+	unused := []string{
+		// regen protoc plugin
+		"github.com/regen-network/cosmos-proto/protoc-gen-gocosmos",
+
+		// old ignite repo.
+		"github.com/ignite-hq/cli/ignite/pkg/cmdrunner",
+		"github.com/ignite-hq/cli/ignite/pkg/cmdrunner/step",
+	}
+
+	imports := make(map[string]string)
+	for name, imp := range goanalysis.FormatImports(f) {
+		imports[imp] = name
+	}
+
+	for _, tool := range unused {
+		if _, ok := imports[tool]; ok {
+			unusedTools = append(unusedTools, tool)
+		}
+	}
+	return
+}

ignite/pkg/cosmosgen/install_test.go

@@ -0,0 +1,93 @@
+package cosmosgen
+
+import (
+	"go/ast"
+	"go/token"
+	"strconv"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestMissingTools(t *testing.T) {
+	tests := []struct {
+		name    string
+		astFile *ast.File
+		want    []string
+	}{
+		{
+			name:    "no missing tools",
+			astFile: createASTFileWithImports(DepTools()...),
+			want:    nil,
+		},
+		{
+			name:    "some missing tools",
+			astFile: createASTFileWithImports("github.com/golang/protobuf/protoc-gen-go", "github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway", "github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger"),
+			want:    []string{"github.com/cosmos/gogoproto/protoc-gen-gocosmos", "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2"},
+		},
+		{
+			name:    "all tools missing",
+			astFile: createASTFileWithImports(),
+			want:    DepTools(),
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := MissingTools(tt.astFile)
+			require.EqualValues(t, tt.want, got)
+		})
+	}
+}
+
+func TestUnusedTools(t *testing.T) {
+	tests := []struct {
+		name    string
+		astFile *ast.File
+		want    []string
+	}{
+		{
+			name: "all unused tools",
+			astFile: createASTFileWithImports(
+				"fmt",
+				"github.com/regen-network/cosmos-proto/protoc-gen-gocosmos",
+				"github.com/ignite-hq/cli/ignite/pkg/cmdrunner",
+				"github.com/ignite-hq/cli/ignite/pkg/cmdrunner/step",
+			),
+			want: []string{"github.com/regen-network/cosmos-proto/protoc-gen-gocosmos", "github.com/ignite-hq/cli/ignite/pkg/cmdrunner", "github.com/ignite-hq/cli/ignite/pkg/cmdrunner/step"},
+		},
+		{
+			name: "some unused tools",
+			astFile: createASTFileWithImports(
+				"fmt",
+				"github.com/ignite-hq/cli/ignite/pkg/cmdrunner",
+			),
+			want: []string{"github.com/ignite-hq/cli/ignite/pkg/cmdrunner"},
+		},
+		{
+			name:    "no tools unused",
+			astFile: createASTFileWithImports("fmt"),
+			want:    nil,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := UnusedTools(tt.astFile)
+			require.EqualValues(t, tt.want, got)
+		})
+	}
+}
+
+// createASTFileWithImports helper function to create an AST file with given imports.
+func createASTFileWithImports(imports ...string) *ast.File {
+	f := &ast.File{Imports: make([]*ast.ImportSpec, len(imports))}
+	for i, imp := range imports {
+		f.Imports[i] = &ast.ImportSpec{
+			Path: &ast.BasicLit{
+				Kind:  token.STRING,
+				Value: strconv.Quote(imp),
+			},
+		}
+	}
+	return f
+}

ignite/pkg/goanalysis/goanalysis.go

@@ -2,19 +2,23 @@
 package goanalysis
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"go/ast"
+	"go/format"
 	"go/parser"
 	"go/token"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 )
 
 const (
 	mainPackage     = "main"
 	goFileExtension = ".go"
+	toolsBuildTag   = "//go:build tools\n\n"
 )
 
 // ErrMultipleMainPackagesFound is returned when multiple main packages found while expecting only one.
@@ -199,7 +203,7 @@ func FormatImports(f *ast.File) map[string]string {
 	m := make(map[string]string) // name -> import
 	for _, imp := range f.Imports {
 		var importName string
-		if imp.Name != nil {
+		if imp.Name != nil && imp.Name.Name != "_" && imp.Name.Name != "." {
 			importName = imp.Name.Name
 		} else {
 			importParts := strings.Split(imp.Path.Value, "/")
@@ -211,3 +215,58 @@ func FormatImports(f *ast.File) map[string]string {
 	}
 	return m
 }
+
+// UpdateInitImports helper function to remove and add imports to an *ast.File.
+func UpdateInitImports(file *ast.File, importsToAdd, importsToRemove []string) ([]byte, error) {
+	// Create a map for faster lookup of items to remove
+	importMap := make(map[string]bool)
+	for _, astImport := range file.Imports {
+		value, err := strconv.Unquote(astImport.Path.Value)
+		if err != nil {
+			return nil, err
+		}
+		importMap[value] = true
+	}
+	for _, removeImport := range importsToRemove {
+		importMap[removeImport] = false
+	}
+	for _, addImport := range importsToAdd {
+		importMap[addImport] = true
+	}
+
+	// Add the imports
+	for _, d := range file.Decls {
+		if dd, ok := d.(*ast.GenDecl); ok {
+			if dd.Tok == token.IMPORT {
+				file.Imports = make([]*ast.ImportSpec, 0)
+				dd.Specs = make([]ast.Spec, 0)
+				for imp, exist := range importMap {
+					if exist {
+						spec := createUnderscoreImport(imp)
+						file.Imports = append(file.Imports, spec)
+						dd.Specs = append(dd.Specs, spec)
+					}
+				}
+			}
+		}
+	}
+
+	// Format the modified AST.
+	var buf bytes.Buffer
+	fset := token.NewFileSet()
+	if err := format.Node(&buf, fset, file); err != nil {
+		return nil, fmt.Errorf("failed to format file: %w", err)
+	}
+	return append([]byte(toolsBuildTag), buf.Bytes()...), nil
+}
+
+// createUnderscoreImports helper function to create an AST underscore import with given path.
+func createUnderscoreImport(imp string) *ast.ImportSpec {
+	return &ast.ImportSpec{
+		Name: ast.NewIdent("_"),
+		Path: &ast.BasicLit{
+			Kind:  token.STRING,
+			Value: strconv.Quote(imp),
+		},
+	}
+}