More incremental progress.

subprocess/subprocess.go

@@ -0,0 +1,44 @@
+package subprocess
+
+import (
+	"signal-cli-http/args"
+
+	"errors"
+	"os/exec"
+	"strings"
+)
+
+/* This file manages calling signal-cli */
+
+/* Runs the command */
+func runCommand(arguments []string) (returnStatus int, bodyContent []byte, err error) {
+	// Get binary location
+	binary, ok := args.GetBinaryLocation();
+	if !ok {
+		err = errors.New("Binary cannot be found!");
+		return;
+	}
+	
+	// Create command using binary location and arguments
+	command := exec.Command(binary, strings.Join(arguments, " "));
+	
+	// Duplicate pointer into command.Stdout
+	//command.Stdout = &bodyContent;
+
+	// Run the command
+	err = command.Run();
+	if err != nil {return}
+	
+	// Extract exit code if possible
+	if exitError, ok := err.(*exec.ExitError); ok {
+		returnStatus = exitError.ExitCode();
+	} else {
+		err = errors.New("Cannot get exit code!");
+	}
+	
+	// Get output
+	bodyContent, err = command.Output();
+	
+	// Named return values allow this
+	return;
+}