Added external commands

1 files changed, 38 insertions, 3 deletions

diff --git a/main.go b/main.go
index 52c7ba0..5334796 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	"gosh/cmds"
+	"gosh/global"
 )
 
 func main() {
@@ -22,9 +23,43 @@ func main() {
 		}
 
 		cmd = strings.TrimSuffix(cmd, "\n")
-		err = cmds.Eval(cmd)
-		if err != nil {
-			fmt.Fprintln(os.Stderr, err)
+		args := strings.Split(cmd, " ")
+		switch (args[0]) {
+		case "cd":
+			if err := cmds.ChDir(args); err != nil {
+				fmt.Fprintln(os.Stderr, err.Error())
+			}
+			break
+		case "export":
+			if err := cmds.Export(args); err != nil {
+				fmt.Fprintln(os.Stderr, err.Error())
+			}
+			break
+		case "unset":
+			if err := cmds.Unset(args); err != nil {
+				fmt.Fprintln(os.Stderr, err.Error())
+			}
+			break
+		case "set":
+			if len(args) == 1 {
+				cmds.PrintEnv()
+			} else {
+				cmds.Set(args)
+			}
+			break
+		case "test", "[":
+			global.ReturnCode = cmds.Test(args)
+			break
+		case ":":
+			break
+		case "exit":
+			if err := cmds.Exit(args); err != nil {
+				fmt.Fprintln(os.Stderr, err.Error())
+			}
+			break
+		default:
+			cmds.External(args)
+			break
 		}
 	}
 }