ClickHouse/docs/tools/easy_diff.py
2020-03-13 22:35:03 +03:00

147 lines
5.5 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os, sys
import argparse
import subprocess
import contextlib
from git import cmd
from tempfile import NamedTemporaryFile
SCRIPT_DESCRIPTION = '''
usage: ./easy_diff.py language/document path
Show the difference between a language document and an English document.
This script is based on the assumption that documents in other languages are fully synchronized with the en document at a commit.
For example:
Execute:
./easy_diff.py --no-pager zh/data_types
Output:
Need translate document:~/ClickHouse/docs/en/data_types/uuid.md
Need link document:~/ClickHouse/docs/en/data_types/decimal.md to ~/ClickHouse/docs/zh/data_types/decimal.md
diff --git a/docs/en/data_types/domains/ipv6.md b/docs/en/data_types/domains/ipv6.md
index 1bfbe3400b..e2abaff017 100644
--- a/docs/en/data_types/domains/ipv6.md
+++ b/docs/en/data_types/domains/ipv6.md
@@ -4,13 +4,13 @@
### Basic Usage
-``` sql
+```sql
CREATE TABLE hits (url String, from IPv6) ENGINE = MergeTree() ORDER BY url;
DESCRIBE TABLE hits;
```
-```
+```text
┌─name─┬─type───┬─default_type─┬─default_expression─┬─comment─┬─codec_expression─┐
│ url │ String │ │ │ │ │
│ from │ IPv6 │ │ │ │ │
@@ -19,19 +19,19 @@ DESCRIBE TABLE hits;
OR you can use `IPv6` domain as a key:
-``` sql
+```sql
CREATE TABLE hits (url String, from IPv6) ENGINE = MergeTree() ORDER BY from;
... MORE
OPTIONS:
-h, --help show this help message and exit
--no-pager use stdout as difference result output
'''
SCRIPT_PATH = os.path.abspath(__file__)
CLICKHOUSE_REPO_HOME = os.path.join(os.path.dirname(SCRIPT_PATH), '..', '..')
SCRIPT_COMMAND_EXECUTOR = cmd.Git(CLICKHOUSE_REPO_HOME)
SCRIPT_COMMAND_PARSER = argparse.ArgumentParser(add_help=False)
SCRIPT_COMMAND_PARSER.add_argument('path', type=bytes, nargs='?', default=None)
SCRIPT_COMMAND_PARSER.add_argument('--no-pager', action='store_true', default=False)
SCRIPT_COMMAND_PARSER.add_argument('-h', '--help', action='store_true', default=False)
def execute(commands):
return SCRIPT_COMMAND_EXECUTOR.execute(commands)
def get_hash(file_name):
return execute(['git', 'log', '-n', '1', '--pretty=format:"%H"', file_name])
def diff_file(reference_file, working_file, out):
if not os.path.exists(reference_file):
raise RuntimeError('reference file [' + os.path.abspath(reference_file) + '] is not exists.')
if os.path.islink(working_file):
out.writelines(["Need translate document:" + os.path.abspath(reference_file)])
elif not os.path.exists(working_file):
out.writelines(['Need link document ' + os.path.abspath(reference_file) + ' to ' + os.path.abspath(working_file)])
elif get_hash(working_file) != get_hash(reference_file):
out.writelines([(execute(['git', 'diff', get_hash(working_file).strip('"'), reference_file]).encode('utf-8'))])
return 0
def diff_directory(reference_directory, working_directory, out):
if not os.path.isdir(reference_directory):
return diff_file(reference_directory, working_directory, out)
for list_item in os.listdir(reference_directory):
working_item = os.path.join(working_directory, list_item)
reference_item = os.path.join(reference_directory, list_item)
if diff_file(reference_item, working_item, out) if os.path.isfile(reference_item) else diff_directory(reference_item, working_item, out) != 0:
return 1
return 0
def find_language_doc(custom_document, other_language='en', children=[]):
if len(custom_document) == 0:
raise RuntimeError('The ' + os.path.join(custom_document, *children) + " is not in docs directory.")
if os.path.samefile(os.path.join(CLICKHOUSE_REPO_HOME, 'docs'), custom_document):
return os.path.join(CLICKHOUSE_REPO_HOME, 'docs', other_language, *children[1:])
children.insert(0, os.path.split(custom_document)[1])
return find_language_doc(os.path.split(custom_document)[0], other_language, children)
class ToPager:
def __init__(self, temp_named_file):
self.temp_named_file = temp_named_file
def writelines(self, lines):
self.temp_named_file.writelines(lines)
def close(self):
self.temp_named_file.flush()
git_pager = execute(['git', 'var', 'GIT_PAGER'])
subprocess.check_call([git_pager, self.temp_named_file.name])
self.temp_named_file.close()
class ToStdOut:
def writelines(self, lines):
self.system_stdout_stream.writelines(lines)
def close(self):
self.system_stdout_stream.flush()
def __init__(self, system_stdout_stream):
self.system_stdout_stream = system_stdout_stream
if __name__ == '__main__':
arguments = SCRIPT_COMMAND_PARSER.parse_args()
if arguments.help or not arguments.path:
sys.stdout.write(SCRIPT_DESCRIPTION)
sys.exit(0)
working_language = os.path.join(CLICKHOUSE_REPO_HOME, 'docs', arguments.path)
with contextlib.closing(ToStdOut(sys.stdout) if arguments.no_pager else ToPager(NamedTemporaryFile('r+'))) as writer:
exit(diff_directory(find_language_doc(working_language), working_language, writer))