Need config available for -reset (fixes #1111)

cmd/syncthing/main.go

@@ -846,6 +846,17 @@ func renewUPnP(port int) {
 }
 
 func resetFolders() {
+	confDir, err := osutil.ExpandTilde(confDir)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	cfgFile := filepath.Join(confDir, "config.xml")
+	cfg, err := config.Load(cfgFile, myID)
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	suffix := fmt.Sprintf(".syncthing-reset-%d", time.Now().UnixNano())
 	for _, folder := range cfg.Folders() {
 		if _, err := os.Stat(folder.Path); err == nil {

test/.gitignore

@@ -16,3 +16,4 @@ csrftokens.txt
 s4d
 http
 index
+*.syncthing-reset*

test/cli_test.go

@@ -0,0 +1,56 @@
+// Copyright (C) 2014 The Syncthing Authors.
+//
+// This program 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.
+//
+// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+// +build integration
+
+package integration_test
+
+import (
+	"os"
+	"os/exec"
+	"testing"
+)
+
+func TestCLIReset(t *testing.T) {
+	dirs := []string{"s1", "s12-1", "h1/index"}
+
+	// Create directories that reset will remove
+
+	for _, dir := range dirs {
+		err := os.Mkdir(dir, 0755)
+		if err != nil && !os.IsExist(err) {
+			t.Fatal(err)
+		}
+	}
+
+	// Run reset to clean up
+
+	cmd := exec.Command("../bin/syncthing", "-home", "h1", "-reset")
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stdout
+	err := cmd.Run()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Verify that they're gone
+
+	for _, dir := range dirs {
+		_, err := os.Stat(dir)
+		if err == nil {
+			t.Errorf("%s still exists", dir)
+		}
+	}
+}