#158: escapes backticks, which is a problem in shells like Bash

pkg/commands/os.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"os/exec"
 	"runtime"
+	"regexp"
 
 	"github.com/davecgh/go-spew/spew"
 
@@ -170,5 +171,7 @@ func (c *OSCommand) PrepareSubProcess(cmdName string, commandArgs ...string) (*e
 
 // Quote wraps a message in platform-specific quotation marks
 func (c *OSCommand) Quote(message string) string {
+        r := regexp.MustCompile("`")
+        message = r.ReplaceAllString(message, "\\`")
 	return c.Platform.escapedQuote + message + c.Platform.escapedQuote
 }