4 files changed, 28 insertions, 129 deletions
diff --git a/cmd/geth/library.c b/cmd/geth/library.c
deleted file mode 100644
index f738621a8..000000000
--- a/cmd/geth/library.c
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-// Simple wrapper to translate the API exposed methods and types to inthernal
-// Go versions of the same types.
-
-#include "_cgo_export.h"
-
-int run(const char* args) {
- return doRun((char*)args);
-}
diff --git a/cmd/geth/library.go b/cmd/geth/library.go
deleted file mode 100644
index b8ffaaed7..000000000
--- a/cmd/geth/library.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-// Contains a simple library definition to allow creating a Geth instance from
-// straight C code.
-
-package main
-
-// #ifdef __cplusplus
-// extern "C" {
-// #endif
-//
-// extern int run(const char*);
-//
-// #ifdef __cplusplus
-// }
-// #endif
-import "C"
-import (
-	"fmt"
-	"os"
-	"strings"
-)
-
-//export doRun
-func doRun(args *C.char) C.int {
-	// This is equivalent to geth.main, just modified to handle the function arg passing
-	if err := app.Run(strings.Split("geth "+C.GoString(args), " ")); err != nil {
-		fmt.Fprintln(os.Stderr, err)
-		return -1
-	}
-	return 0
-}
diff --git a/cmd/geth/library_android.go b/cmd/geth/library_android.go
deleted file mode 100644
index fb021bfe0..000000000
--- a/cmd/geth/library_android.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-// Contains specialized code for running Geth on Android.
-
-package main
-
-// #include <android/log.h>
-// #cgo LDFLAGS: -llog
-import "C"
-import (
-	"bufio"
-	"os"
-)
-
-func init() {
-	// Redirect the standard output and error to logcat
-	oldStdout, oldStderr := os.Stdout, os.Stderr
-
-	outRead, outWrite, _ := os.Pipe()
-	errRead, errWrite, _ := os.Pipe()
-
-	os.Stdout = outWrite
-	os.Stderr = errWrite
-
-	go func() {
-		scanner := bufio.NewScanner(outRead)
-		for scanner.Scan() {
-			line := scanner.Text()
-			C.__android_log_write(C.ANDROID_LOG_INFO, C.CString("Stdout"), C.CString(line))
-			oldStdout.WriteString(line + "\n")
-		}
-	}()
-
-	go func() {
-		scanner := bufio.NewScanner(errRead)
-		for scanner.Scan() {
-			line := scanner.Text()
-			C.__android_log_write(C.ANDROID_LOG_INFO, C.CString("Stderr"), C.CString(line))
-			oldStderr.WriteString(line + "\n")
-		}
-	}()
-}
diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go
index 584afc804..a56507e4d 100644
--- a/cmd/utils/cmd.go
+++ b/cmd/utils/cmd.go
@@ -18,12 +18,14 @@
 package utils
 
 import (
+	"compress/gzip"
 	"fmt"
 	"io"
 	"os"
 	"os/signal"
 	"regexp"
 	"runtime"
+	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
@@ -133,7 +135,15 @@ func ImportChain(chain *core.BlockChain, fn string) error {
 		return err
 	}
 	defer fh.Close()
-	stream := rlp.NewStream(fh, 0)
+
+	var reader io.Reader = fh
+	if strings.HasSuffix(fn, ".gz") {
+		if reader, err = gzip.NewReader(reader); err != nil {
+			return err
+		}
+	}
+
+	stream := rlp.NewStream(reader, 0)
 
 	// Run actual the import.
 	blocks := make(types.Blocks, importBatchSize)
@@ -195,10 +205,18 @@ func ExportChain(blockchain *core.BlockChain, fn string) error {
 		return err
 	}
 	defer fh.Close()
-	if err := blockchain.Export(fh); err != nil {
+
+	var writer io.Writer = fh
+	if strings.HasSuffix(fn, ".gz") {
+		writer = gzip.NewWriter(writer)
+		defer writer.(*gzip.Writer).Close()
+	}
+
+	if err := blockchain.Export(writer); err != nil {
 		return err
 	}
 	glog.Infoln("Exported blockchain to ", fn)
+
 	return nil
 }
 
@@ -210,7 +228,14 @@ func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, las
 		return err
 	}
 	defer fh.Close()
-	if err := blockchain.ExportN(fh, first, last); err != nil {
+
+	var writer io.Writer = fh
+	if strings.HasSuffix(fn, ".gz") {
+		writer = gzip.NewWriter(writer)
+		defer writer.(*gzip.Writer).Close()
+	}
+
+	if err := blockchain.ExportN(writer, first, last); err != nil {
 		return err
 	}
 	glog.Infoln("Exported blockchain to ", fn)