added cmd exec dir

Author: radutopala

exec.go

@@ -301,6 +301,9 @@ func (e *Exec) Local(command string, args ...interface{}) (o Output) {
 	color.Green("[%s] %s %s", "local", ">", color.WhiteString("`%s`", command))
 
 	cmd := exec.Command("/bin/sh", "-c", command)
+	if e.TaskContext != nil && e.TaskContext.Dir != "" {
+		cmd.Dir = e.TaskContext.Dir
+	}
 
 	stdout, err := cmd.StdoutPipe()
 	if err != nil {

task.go

@@ -18,6 +18,7 @@ type task struct {
 	Name      string
 	Options   map[string]*Option
 	Arguments map[string]*Argument
+	Dir       string
 
 	exec             *Exec
 	run              taskFunction

utils.go

@@ -17,9 +17,15 @@ import (
 
 // Cd is a remote helper function that runs a `cd` before a command
 func (e *Exec) Cd(path string) {
-	command := "cd " + e.Parse(path)
-	color.Green("[%s] %s %s", e.ServerContext.Name, color.GreenString(">"), command)
-	e.ServerContext.sshClient.env = command + "; "
+	dir := e.Parse(path)
+	if e.TaskContext != nil {
+		e.TaskContext.Dir = dir
+	}
+	if e.ServerContext != nil {
+		command := "cd " + dir
+		color.Green("[%s] %s %s", e.ServerContext.Name, color.GreenString(">"), command)
+		e.ServerContext.sshClient.env = command + "; "
+	}
 }
 
 // CommandExist checks if a remote command exists on server