From e3bc1251e8cb20b30d0c5a27cd1da8f147a82de7 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Thu, 23 Sep 2021 00:24:53 +0200
Subject: Began coding the interpreter (only manages the minimal example for
 now!)

---
 cmd/headless_interpreter/main.go | 42 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 cmd/headless_interpreter/main.go

(limited to 'cmd/headless_interpreter/main.go')

diff --git a/cmd/headless_interpreter/main.go b/cmd/headless_interpreter/main.go
new file mode 100644
index 0000000..73b71dc
--- /dev/null
+++ b/cmd/headless_interpreter/main.go
@@ -0,0 +1,42 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"git.adyxax.org/adyxax/gofunge/pkg/field"
+	"git.adyxax.org/adyxax/gofunge/pkg/interpreter"
+	"git.adyxax.org/adyxax/gofunge/pkg/pointer"
+)
+
+func main() {
+	filename := flag.String("f", "", "b98 file to interpret")
+	help := flag.Bool("h", false, "display this help message")
+	flag.Parse()
+
+	if *help {
+		flag.Usage()
+		os.Exit(0)
+	}
+
+	if *filename == "" {
+		fmt.Println("Error : no b98 file to interpret")
+		flag.Usage()
+		os.Exit(1)
+	}
+	file, err := os.Open(*filename)
+	if err != nil {
+		fmt.Printf("Failed to open file %s : %+v", *filename, err)
+		os.Exit(2)
+	}
+	defer file.Close()
+
+	f, err := field.Load(file)
+	if err != nil {
+		fmt.Printf("Failed to load file %s : %+v", *filename, err)
+		os.Exit(3)
+	}
+
+	interpreter.NewInterpreter(f, pointer.NewPointer()).Run()
+}
-- 
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