implement use, ansi-escape

1 files changed, 20 insertions, 0 deletions

diff --git a/interpreter.py b/interpreter.py
index b3c5fcd..cbd392c 100644
--- a/interpreter.py
+++ b/interpreter.py
@@ -1,5 +1,7 @@
 from structs import *
 from exceptions import *
+from lexer import lex
+from parser import parse
 from pathlib import Path
 from glob import glob
 import subprocess
@@ -813,3 +815,21 @@ def interpretWhile(symbol, args, env):
     return ret
 
 GLOBALS.register("while", Builtin(interpretWhile))
+
+def interpretAnsiEscape(symbol, args, env):
+    return String(f"\033")
+
+GLOBALS.register("ansi-escape", Builtin(interpretAnsiEscape, 0))
+
+def interpretUse(symbol, args, env):
+    target_file_name = evaluate(args[0], env).value
+    target_file = Path(target_file_name).resolve()
+    if not target_file.exists():
+        raise InterpretPanic(symbol, "no such file", target_file)
+    with open(target_file, "r") as fil:
+        data = fil.read()
+    interpret(parse(lex(data)))
+    return List([])
+
+GLOBALS.register("use", Builtin(interpretUse, 1))
+