From 5a6e90440e386dd478084a6c0946fdb88eb8c5a8 Mon Sep 17 00:00:00 2001
From: Nick <handnf@gmail.com>
Date: Thu, 11 May 2023 18:15:46 -0400
Subject: [PATCH] Replace yaml.load with yaml.safe_load (#276)

---
 cyanobyte/codegen.py   |  6 +++---
 cyanobyte/validator.py | 22 +++++++++++++---------
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/cyanobyte/codegen.py b/cyanobyte/codegen.py
index e1329b2..5e4eebb 100644
--- a/cyanobyte/codegen.py
+++ b/cyanobyte/codegen.py
@@ -23,7 +23,7 @@
 import json
 import click
 
-from yaml import load
+from yaml import safe_load
 try:
     from yaml import CLoader as Loader
 except ImportError:
@@ -129,7 +129,7 @@ def generate_source_file(template, peripheral, opts, template_ext,
     """
     # Open peripheral file
     with open(peripheral, "r") as peripheral_file:
-        peripheral_data = load(peripheral_file, Loader=Loader)
+        peripheral_data = safe_load(peripheral_file)
         # Add additional metadata to the spec data
         peripheral_data["version"] = _VERSION
         peripheral_data["fileName"] = peripheral
@@ -139,7 +139,7 @@ def generate_source_file(template, peripheral, opts, template_ext,
                 options_file = open(opts, "r")
             except:
                 options_file = pkg_resources.open_text('cyanobyte-templates', opts)
-            options_data = load(options_file, Loader=Loader)
+            options_data = safe_load(options_file)
             peripheral_data["options"] = options_data
 
         # Load imports
diff --git a/cyanobyte/validator.py b/cyanobyte/validator.py
index 9224972..7987cda 100644
--- a/cyanobyte/validator.py
+++ b/cyanobyte/validator.py
@@ -6,9 +6,9 @@
 
 import sys
 import json
-import click
 import os
 import os.path as path
+import click
 import yaml
 from yaml.constructor import ConstructorError
 try:
@@ -31,13 +31,16 @@ def no_duplicates_constructor(loader, node, deep=False):
         key = loader.construct_object(key_node, deep=deep)
         value = loader.construct_object(value_node, deep=deep)
         if key in mapping:
-            raise ConstructorError("while constructing a mapping", node.start_mark,
-                                   "found duplicate key (%s)" % key, key_node.start_mark)
+            raise ConstructorError("while constructing a mapping",
+                                   node.start_mark,
+                                   "found duplicate key (%s)" % key,
+                                   key_node.start_mark)
         mapping[key] = value
 
     return loader.construct_mapping(node, deep)
 
-yaml.add_constructor(yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG, no_duplicates_constructor, Loader=Loader)
+yaml.add_constructor(yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
+                     no_duplicates_constructor, Loader=Loader)
 
 def cyanobyte_validate(input_files):
     """
@@ -50,7 +53,8 @@ def cyanobyte_validate(input_files):
     path = "cyanobyte-spec/cyanobyte.schema.json"
     try:
         import pkg_resources
-        path = pkg_resources.resource_filename('cyanobyte-spec', 'cyanobyte.schema.json')
+        path = pkg_resources.resource_filename('cyanobyte-spec',
+                                               'cyanobyte.schema.json')
     except:pass
 
     with open(path, "r") as schema_json:
@@ -61,7 +65,7 @@ def cyanobyte_validate(input_files):
     for input_file in input_files:
         with open(input_file, "r") as document_yaml:
             try:
-                document_dict = yaml.load(document_yaml, Loader=Loader)
+                document_dict = yaml.safe_load(document_yaml)
                 validate(instance=document_dict, schema=schema)
                 print('✓ ' + input_file)
             except (ConstructorError, ValidationError) as err:
@@ -70,9 +74,9 @@ def cyanobyte_validate(input_files):
 
     # Dump all errors here
     print('')
-    for e in errors:
-        print(e.input_file + ':')
-        print(e.err)
+    for err in errors:
+        print(err.input_file + ':')
+        print(err.err)
 
 
 def unittest(input_files):