From 1718fcb06ee1c4bedd53113e4188594c20c95c77 Mon Sep 17 00:00:00 2001
From: Hariom Verma <hariom.verma@tendermint.com>
Date: Mon, 27 Mar 2023 01:23:49 +0530
Subject: [PATCH] feat(mod): utilize `~/.gno` dir

---
 cmd/gnodev/mod.go                 |  6 +-----
 pkgs/crypto/keys/client/common.go |  4 ++--
 pkgs/gnolang/gnomod/gnomod.go     | 16 ++++------------
 3 files changed, 7 insertions(+), 19 deletions(-)

diff --git a/cmd/gnodev/mod.go b/cmd/gnodev/mod.go
index 861386234c2..682442ef1fc 100644
--- a/cmd/gnodev/mod.go
+++ b/cmd/gnodev/mod.go
@@ -92,12 +92,8 @@ func execModDownload(cfg *modDownloadCfg, args []string, io *commands.IO) error
 		return fmt.Errorf("validate: %w", err)
 	}
 
-	gnoModPath, err := gnomod.GetGnoModPath()
-	if err != nil {
-		return fmt.Errorf("get gno.mod path: %w", err)
-	}
 	// fetch dependencies
-	if err := gnoMod.FetchDeps(gnoModPath, cfg.remote); err != nil {
+	if err := gnoMod.FetchDeps(gnomod.GetGnoModPath(), cfg.remote); err != nil {
 		return fmt.Errorf("fetch: %w", err)
 	}
 
diff --git a/pkgs/crypto/keys/client/common.go b/pkgs/crypto/keys/client/common.go
index cf070ce5040..b26ac64f540 100644
--- a/pkgs/crypto/keys/client/common.go
+++ b/pkgs/crypto/keys/client/common.go
@@ -13,13 +13,13 @@ type BaseOptions struct {
 }
 
 var DefaultBaseOptions = BaseOptions{
-	Home:                  homeDir(),
+	Home:                  HomeDir(),
 	Remote:                "127.0.0.1:26657",
 	Quiet:                 false,
 	InsecurePasswordStdin: false,
 }
 
-func homeDir() string {
+func HomeDir() string {
 	// if environment set, always use that.
 	hd := os.Getenv("GNO_HOME")
 	if hd != "" {
diff --git a/pkgs/gnolang/gnomod/gnomod.go b/pkgs/gnolang/gnomod/gnomod.go
index d47e91398f0..c0fcfb961fa 100644
--- a/pkgs/gnolang/gnomod/gnomod.go
+++ b/pkgs/gnolang/gnomod/gnomod.go
@@ -1,12 +1,12 @@
 package gnomod
 
 import (
-	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
 	"strings"
 
+	"github.com/gnolang/gno/pkgs/crypto/keys/client"
 	"github.com/gnolang/gno/pkgs/gnolang"
 	"github.com/gnolang/gno/pkgs/std"
 	"golang.org/x/mod/modfile"
@@ -16,13 +16,8 @@ import (
 const queryPathFile = "vm/qfile"
 
 // GetGnoModPath returns the path for gno modules
-func GetGnoModPath() (string, error) {
-	goPath := os.Getenv("GOPATH")
-	if goPath == "" {
-		return "", errors.New("GOPATH not found")
-	}
-
-	return filepath.Join(goPath, "pkg", "gnomod"), nil
+func GetGnoModPath() string {
+	return filepath.Join(client.HomeDir(), "pkg", "mod")
 }
 
 func writePackage(remote, basePath, pkgPath string) (requirements []string, err error) {
@@ -77,10 +72,7 @@ func writePackage(remote, basePath, pkgPath string) (requirements []string, err
 // GnoToGoMod make necessary modifications in the gno.mod
 // and return go.mod file.
 func GnoToGoMod(f File) (*File, error) {
-	gnoModPath, err := GetGnoModPath()
-	if err != nil {
-		return nil, err
-	}
+	gnoModPath := GetGnoModPath()
 
 	if strings.HasPrefix(f.Module.Mod.Path, gnolang.GnoRealmPkgsPrefixBefore) ||
 		strings.HasPrefix(f.Module.Mod.Path, gnolang.GnoPackagePrefixBefore) {