Merge pull request #186 from pre-commit/attempt_to_fix_json_hook

Attempt to fix json hook

.pre-commit-config.yaml

@@ -1,5 +1,5 @@
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    sha: 4c3cc8f3edc3c673b3a4abe2054e64f21d26772c
+    sha: dc50b7f09c9612624c97e7f11fa346937c37f444
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer

pre_commit_hooks/check_json.py

@@ -1,10 +1,10 @@
 from __future__ import print_function
 
 import argparse
+import io
+import json
 import sys
 
-import simplejson
-
 
 def check_json(argv=None):
     parser = argparse.ArgumentParser()
@@ -14,8 +14,8 @@ def check_json(argv=None):
     retval = 0
     for filename in args.filenames:
         try:
-            simplejson.load(open(filename))
-        except (simplejson.JSONDecodeError, UnicodeDecodeError) as exc:
+            json.load(io.open(filename, encoding='UTF-8'))
+        except (ValueError, UnicodeDecodeError) as exc:
             print('{}: Failed to json decode ({})'.format(filename, exc))
             retval = 1
     return retval

pre_commit_hooks/pretty_format_json.py

@@ -27,9 +27,9 @@ def _get_pretty_format(contents, indent, ensure_ascii=True, sort_keys=True, top_
     )) + "\n"  # dumps does not end with a newline
 
 
-def _autofix(filename, new_contents, encoding=None):
+def _autofix(filename, new_contents):
     print("Fixing file {}".format(filename))
-    with io.open(filename, 'w', encoding=encoding) as f:
+    with io.open(filename, 'w', encoding='UTF-8') as f:
         f.write(new_contents)
 
 
@@ -100,7 +100,7 @@ def pretty_format_json(argv=None):
     status = 0
 
     for json_file in args.filenames:
-        with io.open(json_file, encoding='utf-8') as f:
+        with io.open(json_file, encoding='UTF-8') as f:
             contents = f.read()
 
         try:
@@ -113,10 +113,7 @@ def pretty_format_json(argv=None):
                 print("File {} is not pretty-formatted".format(json_file))
 
                 if args.autofix:
-                    _autofix(
-                        json_file, pretty_contents,
-                        encoding='utf-8' if args.no_ensure_ascii else None,
-                    )
+                    _autofix(json_file, pretty_contents)
 
                 status = 1