feat(cmd/gno): add fix subcommand

examples/gno.land/p/agherasie/forms/create.gno

@@ -1,7 +1,7 @@
 package forms
 
 import (
-	"std"
+	"chain/runtime"
 	"time"
 
 	"gno.land/p/demo/json"
@@ -64,7 +64,7 @@ func (db *FormDB) CreateForm(title string, description string, openAt string, cl
 	// Creating the form
 	form := Form{
 		ID:          id,
-		Owner:       std.PreviousRealm().Address(),
+		Owner:       runtime.PreviousRealm().Address(),
 		Title:       title,
 		Description: description,
 		CreatedAt:   time.Now(),

examples/gno.land/p/agherasie/forms/forms.gno

@@ -1,7 +1,7 @@
 package forms
 
 import (
-	"std"
+	"chain"
 	"time"
 
 	"gno.land/p/demo/seqid"
@@ -21,7 +21,7 @@ type Field struct {
 
 type Form struct {
 	ID          string
-	Owner       std.Address
+	Owner       chain.Address
 	Title       string
 	Description string
 	Fields      []Field
@@ -34,7 +34,7 @@ type Form struct {
 // - ["Alex", 21, true, 0, [0, 1]]
 type Submission struct {
 	FormID      string
-	Author      std.Address
+	Author      chain.Address
 	Answers     string // json
 	SubmittedAt time.Time
 }
@@ -109,7 +109,7 @@ func (db *FormDB) GetForm(id string) (*Form, error) {
 }
 
 // GetAnswer returns an answer by its form - and author ids if it exists
-func (db *FormDB) GetAnswer(formID string, author std.Address) (*Submission, error) {
+func (db *FormDB) GetAnswer(formID string, author chain.Address) (*Submission, error) {
 	for _, answer := range db.Answers {
 		if answer.FormID == formID && answer.Author.String() == author.String() {
 			return answer, nil

examples/gno.land/p/agherasie/forms/submit.gno

@@ -1,7 +1,7 @@
 package forms
 
 import (
-	"std"
+	"chain/runtime"
 	"time"
 )
 
@@ -14,7 +14,7 @@ func (db *FormDB) SubmitForm(formID string, answers string) {
 	}
 
 	// Check if form was already submitted by this user
-	previousAnswer, err := db.GetAnswer(formID, std.PreviousRealm().Address())
+	previousAnswer, err := db.GetAnswer(formID, runtime.PreviousRealm().Address())
 	if previousAnswer != nil {
 		panic(errAlreadySubmitted)
 	}
@@ -33,7 +33,7 @@ func (db *FormDB) SubmitForm(formID string, answers string) {
 	answer := Submission{
 		FormID:      formID,
 		Answers:     answers,
-		Author:      std.PreviousRealm().Address(),
+		Author:      runtime.PreviousRealm().Address(),
 		SubmittedAt: time.Now(),
 	}
 	db.Answers = append(db.Answers, &answer)

examples/gno.land/p/demo/acl/acl.gno

@@ -1,7 +1,7 @@
 package acl
 
 import (
-	"std"
+	"chain"
 
 	"gno.land/p/demo/avl"
 )
@@ -18,7 +18,7 @@ type Directory struct {
 	userGroups  avl.Tree // std.Address -> []string
 }
 
-func (d *Directory) HasPerm(addr std.Address, verb, resource string) bool {
+func (d *Directory) HasPerm(addr chain.Address, verb, resource string) bool {
 	// FIXME: consider memoize.
 
 	// user perms
@@ -52,11 +52,11 @@ func (d *Directory) getBucketPerms(bucket string) perms {
 	return perms{}
 }
 
-func (d *Directory) HasRole(addr std.Address, role string) bool {
+func (d *Directory) HasRole(addr chain.Address, role string) bool {
 	return d.HasPerm(addr, "role", role)
 }
 
-func (d *Directory) AddUserPerm(addr std.Address, verb, resource string) {
+func (d *Directory) AddUserPerm(addr chain.Address, verb, resource string) {
 	bucket := "u:" + addr.String()
 	p := perm{
 		verbs:     []string{verb},
@@ -86,7 +86,7 @@ func (d *Directory) addPermToBucket(bucket string, p perm) {
 	d.permBuckets.Set(bucket, ps)
 }
 
-func (d *Directory) AddUserToGroup(user std.Address, group string) {
+func (d *Directory) AddUserToGroup(user chain.Address, group string) {
 	existing, ok := d.userGroups.Get(user.String())
 	var groups []string
 	if ok {

examples/gno.land/p/demo/acl/acl_test.gno

@@ -1,7 +1,7 @@
 package acl
 
 import (
-	"std"
+	"chain"
 	"testing"
 
 	"gno.land/p/demo/testutils"
@@ -109,25 +109,25 @@ func Test(t *testing.T) {
 	shouldHasPerm(t, dir, cst, "read", "r/demo/boards:gnolang/1") // new
 }
 
-func shouldHasRole(t *testing.T, dir *Directory, addr std.Address, role string) {
+func shouldHasRole(t *testing.T, dir *Directory, addr chain.Address, role string) {
 	t.Helper()
 	check := dir.HasRole(addr, role)
 	uassert.Equal(t, true, check, ufmt.Sprintf("%s should has role %s", addr.String(), role))
 }
 
-func shouldNotHasRole(t *testing.T, dir *Directory, addr std.Address, role string) {
+func shouldNotHasRole(t *testing.T, dir *Directory, addr chain.Address, role string) {
 	t.Helper()
 	check := dir.HasRole(addr, role)
 	uassert.Equal(t, false, check, ufmt.Sprintf("%s should not has role %s", addr.String(), role))
 }
 
-func shouldHasPerm(t *testing.T, dir *Directory, addr std.Address, verb string, resource string) {
+func shouldHasPerm(t *testing.T, dir *Directory, addr chain.Address, verb string, resource string) {
 	t.Helper()
 	check := dir.HasPerm(addr, verb, resource)
 	uassert.Equal(t, true, check, ufmt.Sprintf("%s should has perm for %s - %s", addr.String(), verb, resource))
 }
 
-func shouldNotHasPerm(t *testing.T, dir *Directory, addr std.Address, verb string, resource string) {
+func shouldNotHasPerm(t *testing.T, dir *Directory, addr chain.Address, verb string, resource string) {
 	t.Helper()
 	check := dir.HasPerm(addr, verb, resource)
 	uassert.Equal(t, false, check, ufmt.Sprintf("%s should not has perm for %s - %s", addr.String(), verb, resource))

examples/gno.land/p/demo/blog/blog.gno

@@ -1,7 +1,7 @@
 package blog
 
 import (
-	"std"
+	"chain"
 	"strconv"
 	"strings"
 	"time"
@@ -131,7 +131,7 @@ func (b Blog) Render(path string) string {
 	return router.Render(path)
 }
 
-func (b *Blog) NewPost(publisher std.Address, slug, title, body, pubDate string, authors, tags []string) error {
+func (b *Blog) NewPost(publisher chain.Address, slug, title, body, pubDate string, authors, tags []string) error {
 	if _, found := b.Posts.Get(slug); found {
 		return ErrPostSlugExists
 	}
@@ -233,7 +233,7 @@ type Post struct {
 	UpdatedAt    time.Time
 	Comments     avl.Tree
 	Authors      []string
-	Publisher    std.Address
+	Publisher    chain.Address
 	Tags         []string
 	CommentIndex int
 }
@@ -253,7 +253,7 @@ func (p *Post) Update(title, body, publicationDate string, authors, tags []strin
 	return p.Blog.prepareAndSetPost(p, true)
 }
 
-func (p *Post) AddComment(author std.Address, comment string) error {
+func (p *Post) AddComment(author chain.Address, comment string) error {
 	if p == nil {
 		return ErrNoSuchPost
 	}
@@ -379,7 +379,7 @@ func (p *Post) Summary() string {
 type Comment struct {
 	Post      *Post
 	CreatedAt time.Time
-	Author    std.Address
+	Author    chain.Address
 	Comment   string
 }
 

examples/gno.land/p/demo/entropy/entropy.gno

@@ -11,8 +11,8 @@
 package entropy
 
 import (
+	"chain/runtime"
 	"math"
-	"std"
 	"time"
 )
 
@@ -57,15 +57,15 @@ func (i *Instance) addEntropy() {
 
 	// handle callers
 	{
-		caller1 := std.CallerAt(1).String()
+		caller1 := runtime.CallerAt(1).String()
 		i.djb2String(caller1)
-		caller2 := std.CallerAt(2).String()
+		caller2 := runtime.CallerAt(2).String()
 		i.djb2String(caller2)
 	}
 
 	// height
 	{
-		height := std.ChainHeight()
+		height := runtime.ChainHeight()
 		if height >= math.MaxUint32 {
 			height -= math.MaxUint32
 		}

examples/gno.land/p/demo/gnorkle/gnorkle/instance.gno

@@ -1,8 +1,8 @@
 package gnorkle
 
 import (
+	"chain/runtime"
 	"errors"
-	"std"
 	"strings"
 
 	"gno.land/p/demo/avl"
@@ -106,7 +106,7 @@ type PostMessageHandler interface {
 // TODO: Consider further message types that could allow administrative action such as modifying
 // a feed's whitelist without the owner of this oracle having to maintain a reference to it.
 func (i *Instance) HandleMessage(msg string, postHandler PostMessageHandler) (string, error) {
-	caller := string(std.OriginCaller())
+	caller := string(runtime.OriginCaller())
 
 	funcType, msg := message.ParseFunc(msg)