From 2bd6cbeddde8dd89a10ecbd3ba3a0f96f994b602 Mon Sep 17 00:00:00 2001
From: Alexis <alexis.challande@trailofbits.com>
Date: Mon, 8 Apr 2024 10:50:15 +0200
Subject: [PATCH] Remove deprecated flags and their migration.

---
 slither/utils/command_line.py                 | 35 -------------------
 .../test_path_filtering/slither.config.json   |  2 +-
 2 files changed, 1 insertion(+), 36 deletions(-)

diff --git a/slither/utils/command_line.py b/slither/utils/command_line.py
index f03ced8345..a37e859133 100644
--- a/slither/utils/command_line.py
+++ b/slither/utils/command_line.py
@@ -75,13 +75,6 @@ class FailOnLevel(enum.Enum):
     **DEFAULTS_FLAG_IN_CONFIG_CRYTIC_COMPILE,
 }
 
-deprecated_flags = {
-    "fail_pedantic": True,
-    "fail_low": False,
-    "fail_medium": False,
-    "fail_high": False,
-}
-
 
 def read_config_file(args: argparse.Namespace) -> None:
     # No config file was provided as an argument
@@ -98,12 +91,6 @@ def read_config_file(args: argparse.Namespace) -> None:
             with open(args.config_file, encoding="utf8") as f:
                 config = json.load(f)
                 for key, elem in config.items():
-                    if key in deprecated_flags:
-                        logger.info(
-                            yellow(f"{args.config_file} has a deprecated key: {key} : {elem}")
-                        )
-                        migrate_config_options(args, key, elem)
-                        continue
                     if key not in defaults_flag_in_config:
                         logger.info(
                             yellow(f"{args.config_file} has an unknown key: {key} : {elem}")
@@ -118,28 +105,6 @@ def read_config_file(args: argparse.Namespace) -> None:
         logger.error(yellow("Falling back to the default settings..."))
 
 
-def migrate_config_options(args: argparse.Namespace, key: str, elem):
-    if key.startswith("fail_") and getattr(args, "fail_on") == defaults_flag_in_config["fail_on"]:
-        if key == "fail_pedantic":
-            pedantic_setting = elem
-            fail_on = FailOnLevel.PEDANTIC if pedantic_setting else FailOnLevel.NONE
-            setattr(args, "fail_on", fail_on)
-            logger.info(f"Migrating fail_pedantic: {pedantic_setting} as fail_on: {fail_on.value}")
-        elif key == "fail_low" and elem is True:
-            logger.info("Migrating fail_low: true -> fail_on: low")
-            setattr(args, "fail_on", FailOnLevel.LOW)
-
-        elif key == "fail_medium" and elem is True:
-            logger.info("Migrating fail_medium: true -> fail_on: medium")
-            setattr(args, "fail_on", FailOnLevel.MEDIUM)
-
-        elif key == "fail_high" and elem is True:
-            logger.info("Migrating fail_high: true -> fail_on: high")
-            setattr(args, "fail_on", FailOnLevel.HIGH)
-        else:
-            logger.warning(yellow(f"Key {key} was deprecated but no migration was provided"))
-
-
 def output_to_markdown(
     detector_classes: List[Type[AbstractDetector]],
     printer_classes: List[Type[AbstractPrinter]],
diff --git a/tests/e2e/config/test_path_filtering/slither.config.json b/tests/e2e/config/test_path_filtering/slither.config.json
index 95aac92b06..0c365eac75 100644
--- a/tests/e2e/config/test_path_filtering/slither.config.json
+++ b/tests/e2e/config/test_path_filtering/slither.config.json
@@ -2,6 +2,6 @@
     "detectors_to_run": "all",
     "exclude_informational": true,
     "exclude_low": true,
-    "fail_pedantic": false,
+    "fail_on": "none",
     "filter_paths": "libs|src/ReentrancyMock.sol"
 }