move runCmd into shared code

Author: davecheney

browser.go

@@ -7,6 +7,8 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
+	"os"
+	"os/exec"
 	"path/filepath"
 )
 
@@ -40,3 +42,10 @@ func OpenReader(r io.Reader) error {
 func OpenURL(url string) error {
 	return openBrowser(url)
 }
+
+func runCmd(prog string, args ...string) error {
+	cmd := exec.Command(prog, args...)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd.Run()
+}

browser_linux.go

@@ -1,10 +1,5 @@
 package browser
 
-import (
-	"os"
-	"os/exec"
-)
-
 func openBrowser(url string) error {
 	// try sensible-browser first
 	if err := runCmd("sensible-browser", url); err == nil {
@@ -13,10 +8,3 @@ func openBrowser(url string) error {
 	// sensible-browser not availble, try xdg-open
 	return runCmd("xdg-open", url)
 }
-
-func runCmd(prog string, args ...string) error {
-	cmd := exec.Command(prog, args...)
-	cmd.Stdout = os.Stdout
-	cmd.Stderr = os.Stderr
-	return cmd.Run()
-}