From 5dc0759533a6150b70c88bc01d04034c45144562 Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Sun, 4 Jun 2023 21:42:15 +0300
Subject: [PATCH] Trying to implement the damn commands at "run".

---
 src/tool/run/anko.go   | 71 ++++++++++++++++++++++++++++++++++++++++++
 src/tool/run/test.anko |  3 ++
 2 files changed, 74 insertions(+)
 create mode 100644 src/tool/run/test.anko

diff --git a/src/tool/run/anko.go b/src/tool/run/anko.go
index 84fbebe..05ace09 100644
--- a/src/tool/run/anko.go
+++ b/src/tool/run/anko.go
@@ -17,8 +17,15 @@ import (
 	"github.com/surdeus/goblin/src/tool/run/parser"
 	"github.com/surdeus/goblin/src/tool/run/vm"
 	"github.com/surdeus/gomtool/src/mtool"
+	"os/exec"
 )
 
+type Cmd struct {
+	input io.Reader
+	*exec.Cmd
+	output io.Writer
+}
+
 const version = "0.1.8"
 
 var (
@@ -66,7 +73,71 @@ func parseFlags() {
 
 func setupEnv() {
 	e = env.NewEnv()
+	cmd := func(args ...string) *Cmd {
+		if len(args) < 1 {
+			panic("too few arguments")
+		}
+		
+		cmd := exec.Command(args[0], args...)
+		
+		return &Cmd{
+			Cmd: cmd,
+			input: os.Stdin,
+			output: os.Stdout,
+		}
+	}
 	e.Define("args", args)
+	e.Define("cmd", cmd)
+	e.Define("rcmd", func(args ...string) bool {
+		rcmd := cmd(args...)
+		
+		input := rcmd.input
+		output := rcmd.output
+		
+		stdin, err := rcmd.StdinPipe()
+		if err != nil {
+			panic(err)
+		}
+		
+		stdout, err := rcmd.StdoutPipe()
+		if err != nil {
+			panic(err)
+		}
+		
+		err = rcmd.Start()
+		if err != nil {
+			panic(err)
+		}
+		
+		ibuf := make([]byte, 512)
+		obuf := make([]byte, 512)
+		for {
+			fmt.Println("in")
+			ni, err := input.Read(ibuf)
+			stdin.Write(ibuf[:ni])
+			if err == io.EOF {
+				break
+			} else if err != nil {
+				fmt.Println("check")
+				panic(err)
+			}
+			
+			no, err := stdout.Read(obuf)
+			output.Write(obuf[:no])
+			if err == io.EOF {
+				break
+			} else if err != nil {
+				panic(err)
+			}
+		}
+	
+		err = rcmd.Wait()
+		if err != nil {
+			fmt.Println("shit", err)
+		}
+		
+		return err == nil
+	})
 	core.Import(e)
 }
 
diff --git a/src/tool/run/test.anko b/src/tool/run/test.anko
new file mode 100644
index 0000000..2979faa
--- /dev/null
+++ b/src/tool/run/test.anko
@@ -0,0 +1,3 @@
+
+rcmd("dir")
+