start cleaning up, write tests

Author: aseembits93

codeflash/code_utils/compat.py

@@ -1,5 +1,4 @@
 import os
-import shutil
 import sys
 import tempfile
 from pathlib import Path
@@ -18,7 +17,6 @@ class Compat:
     LF: str = os.linesep
 
     SAFE_SYS_EXECUTABLE: str = Path(sys.executable).as_posix()
-    SAFE_GREP_EXECUTABLE: str = shutil.which("grep")  # works even grep is aliased in the env
 
     IS_POSIX: bool = os.name != "nt"
 
@@ -47,4 +45,3 @@ def codeflash_cache_db(self) -> Path:
 LF = _compat.LF
 SAFE_SYS_EXECUTABLE = _compat.SAFE_SYS_EXECUTABLE
 IS_POSIX = _compat.IS_POSIX
-SAFE_GREP_EXECUTABLE = _compat.SAFE_GREP_EXECUTABLE