yumoqing
88b10eedd7
commit fc91486 在新增模板中加了回查 SELECT：
SELECT * FROM tbl WHERE {{summary[0].pkey}} = ${id}$
但 model 的 summary 里主键字段叫 primary 不是 pkey，
Jinja2 取不到返回 None，渲染成 ${None}$，
sqlor 处理后变成 WHERE None = %s。
改为 {{summary[0].primary[0]}}，取 primary 数组第一个元素。
63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
import os
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import string
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import urllib.parse
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import urllib.request
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from typing import Optional
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from .compat import WINDOWS
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def get_url_scheme(url: str) -> Optional[str]:
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if ":" not in url:
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return None
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return url.split(":", 1)[0].lower()
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def path_to_url(path: str) -> str:
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"""
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Convert a path to a file: URL. The path will be made absolute and have
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quoted path parts.
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"""
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path = os.path.normpath(os.path.abspath(path))
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url = urllib.parse.urljoin("file:", urllib.request.pathname2url(path))
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return url
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def url_to_path(url: str) -> str:
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"""
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Convert a file: URL to a path.
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"""
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assert url.startswith(
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"file:"
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), f"You can only turn file: urls into filenames (not {url!r})"
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_, netloc, path, _, _ = urllib.parse.urlsplit(url)
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if not netloc or netloc == "localhost":
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# According to RFC 8089, same as empty authority.
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netloc = ""
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elif WINDOWS:
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# If we have a UNC path, prepend UNC share notation.
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netloc = "\\\\" + netloc
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else:
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raise ValueError(
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f"non-local file URIs are not supported on this platform: {url!r}"
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)
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path = urllib.request.url2pathname(netloc + path)
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# On Windows, urlsplit parses the path as something like "/C:/Users/foo".
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# This creates issues for path-related functions like io.open(), so we try
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# to detect and strip the leading slash.
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if (
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WINDOWS
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and not netloc # Not UNC.
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and len(path) >= 3
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and path[0] == "/" # Leading slash to strip.
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and path[1] in string.ascii_letters # Drive letter.
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and path[2:4] in (":", ":/") # Colon + end of string, or colon + absolute path.
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):
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path = path[1:]
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return path
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