Adding upstream version 4.5.0+dfsg.upstream/4.5.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 133 insertions, 0 deletions

diff --git a/pre_commit_hooks/pretty_format_json.py b/pre_commit_hooks/pretty_format_json.py
new file mode 100644
index 0000000..627a11c
--- /dev/null
+++ b/pre_commit_hooks/pretty_format_json.py
@@ -0,0 +1,133 @@
+from __future__ import annotations
+
+import argparse
+import json
+import sys
+from difflib import unified_diff
+from typing import Mapping
+from typing import Sequence
+
+
+def _get_pretty_format(
+        contents: str,
+        indent: str,
+        ensure_ascii: bool = True,
+        sort_keys: bool = True,
+        top_keys: Sequence[str] = (),
+) -> str:
+    def pairs_first(pairs: Sequence[tuple[str, str]]) -> Mapping[str, str]:
+        before = [pair for pair in pairs if pair[0] in top_keys]
+        before = sorted(before, key=lambda x: top_keys.index(x[0]))
+        after = [pair for pair in pairs if pair[0] not in top_keys]
+        if sort_keys:
+            after.sort()
+        return dict(before + after)
+    json_pretty = json.dumps(
+        json.loads(contents, object_pairs_hook=pairs_first),
+        indent=indent,
+        ensure_ascii=ensure_ascii,
+    )
+    return f'{json_pretty}\n'
+
+
+def _autofix(filename: str, new_contents: str) -> None:
+    print(f'Fixing file {filename}')
+    with open(filename, 'w', encoding='UTF-8') as f:
+        f.write(new_contents)
+
+
+def parse_num_to_int(s: str) -> int | str:
+    """Convert string numbers to int, leaving strings as is."""
+    try:
+        return int(s)
+    except ValueError:
+        return s
+
+
+def parse_topkeys(s: str) -> list[str]:
+    return s.split(',')
+
+
+def get_diff(source: str, target: str, file: str) -> str:
+    source_lines = source.splitlines(True)
+    target_lines = target.splitlines(True)
+    diff = unified_diff(source_lines, target_lines, fromfile=file, tofile=file)
+    return ''.join(diff)
+
+
+def main(argv: Sequence[str] | None = None) -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        '--autofix',
+        action='store_true',
+        dest='autofix',
+        help='Automatically fixes encountered not-pretty-formatted files',
+    )
+    parser.add_argument(
+        '--indent',
+        type=parse_num_to_int,
+        default='2',
+        help=(
+            'The number of indent spaces or a string to be used as delimiter'
+            ' for indentation level e.g. 4 or "\t" (Default: 2)'
+        ),
+    )
+    parser.add_argument(
+        '--no-ensure-ascii',
+        action='store_true',
+        dest='no_ensure_ascii',
+        default=False,
+        help=(
+            'Do NOT convert non-ASCII characters to Unicode escape sequences '
+            '(\\uXXXX)'
+        ),
+    )
+    parser.add_argument(
+        '--no-sort-keys',
+        action='store_true',
+        dest='no_sort_keys',
+        default=False,
+        help='Keep JSON nodes in the same order',
+    )
+    parser.add_argument(
+        '--top-keys',
+        type=parse_topkeys,
+        dest='top_keys',
+        default=[],
+        help='Ordered list of keys to keep at the top of JSON hashes',
+    )
+    parser.add_argument('filenames', nargs='*', help='Filenames to fix')
+    args = parser.parse_args(argv)
+
+    status = 0
+
+    for json_file in args.filenames:
+        with open(json_file, encoding='UTF-8') as f:
+            contents = f.read()
+
+        try:
+            pretty_contents = _get_pretty_format(
+                contents, args.indent, ensure_ascii=not args.no_ensure_ascii,
+                sort_keys=not args.no_sort_keys, top_keys=args.top_keys,
+            )
+        except ValueError:
+            print(
+                f'Input File {json_file} is not a valid JSON, consider using '
+                f'check-json',
+            )
+            return 1
+
+        if contents != pretty_contents:
+            if args.autofix:
+                _autofix(json_file, pretty_contents)
+            else:
+                diff_output = get_diff(contents, pretty_contents, json_file)
+                sys.stdout.buffer.write(diff_output.encode())
+
+            status = 1
+
+    return status
+
+
+if __name__ == '__main__':
+    raise SystemExit(main())