X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=remote%2Frun%2Frunner.go;fp=remote%2Frun%2Frunner.go;h=b5ea690bf51888c6b46188dcf1671e3b42fef577;hb=9269fa3c94e700afc0be823f58ea473a2db8f3dc;hp=0000000000000000000000000000000000000000;hpb=fd97e8019e2ab166d9475ed59782c86247d8430b;p=safcm%2Fsafcm.git

diff --git a/remote/run/runner.go b/remote/run/runner.go
new file mode 100644
index 0000000..b5ea690
--- /dev/null
+++ b/remote/run/runner.go
@@ -0,0 +1,40 @@
+// Interface to run commands
+
+// Copyright (C) 2021  Simon Ruderich
+//
+// 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/>.
+
+package run
+
+import (
+	"os/exec"
+)
+
+// Runner abstracts running commands to permit testing.
+type Runner interface {
+	Run(*exec.Cmd) error
+	CombinedOutput(*exec.Cmd) ([]byte, error)
+}
+
+// ExecRunner implements Runner by calling the corresponding function from
+// exec.Cmd.
+type ExecRunner struct {
+}
+
+func (r ExecRunner) Run(cmd *exec.Cmd) error {
+	return cmd.Run()
+}
+func (r ExecRunner) CombinedOutput(cmd *exec.Cmd) ([]byte, error) {
+	return cmd.CombinedOutput()
+}