Use external main module

* renames main package so it's importable
* adds wrapmain sub-module as main module

cmd/geth/accountcmd.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"fmt"

cmd/geth/accountcmd_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"os"

cmd/geth/attach_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"fmt"

cmd/geth/chaincmd.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"encoding/json"

cmd/geth/config.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"bufio"

cmd/geth/consolecmd.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"fmt"

cmd/geth/consolecmd_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"crypto/rand"

cmd/geth/dao_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"math/big"

cmd/geth/dbcmd.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"bytes"

cmd/geth/exportcmd_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"bytes"

cmd/geth/genesis_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"fmt"

cmd/geth/les_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"context"

cmd/geth/main.go

@@ -15,7 +15,7 @@
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
 // geth is the official command-line client for Ethereum.
-package main
+package geth
 
 import (
 	"fmt"
@@ -267,7 +267,10 @@ func init() {
 	}
 }
 
-func main() {
+// FIXME workaround https://github.com/golang/go/issues/31354 by wrapping main
+func main() { Main() }
+
+func Main() {
 	if err := app.Run(os.Args); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)

cmd/geth/misccmd.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"fmt"

cmd/geth/plugin_hooks.go

@@ -1,4 +1,4 @@
-package main
+package geth
 
 import (
 	"github.com/ethereum/go-ethereum/log"
@@ -105,18 +105,18 @@ func pluginsOnShutdown() {
 
 func BlockChain(pl *plugins.PluginLoader) {
 	fnList := pl.Lookup("BlockChain", func(item interface{}) bool {
-			_, ok := item.(func())
-			return ok
+		_, ok := item.(func())
+		return ok
 	})
 	for _, fni := range fnList {
-			fni.(func())()
+		fni.(func())()
 	}
 }
 
 func pluginBlockChain() {
 	if plugins.DefaultPluginLoader == nil {
-			log.Warn("Attempting BlockChain, but default PluginLoader has not been initialized")
-			return
+		log.Warn("Attempting BlockChain, but default PluginLoader has not been initialized")
+		return
 	}
 	BlockChain(plugins.DefaultPluginLoader)
-}
+}

cmd/geth/run_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"context"

cmd/geth/snapshot.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"bytes"

cmd/geth/verkle.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"bytes"

cmd/geth/version_check.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"encoding/json"

cmd/geth/version_check_test.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-package main
+package geth
 
 import (
 	"encoding/json"