提供检查更新模块，非常人性化

utils/update_check.py

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+# -*- coding: utf-8 -*-
+
+"""
+伶伦转换器 版本检查组件
+Linglun Converter Version Checking Component
+
+版权所有 © 2023 金羿 & 睿穆开发组
+Copyright © 2023 EillesWan & TriM Org.
+
+开源相关声明请见 ./License.md
+Terms & Conditions: ./Lisense.md
+"""
+
+from .io import TrimLog, urllib, Sequence, Iterable, Callable, Optional
+
+
+def is_ver_char(text: str) -> bool:
+    return text.isnumeric() or text == "."
+
+
+def cut_ver_str(text: str) -> str:
+    text += " "
+    len_of_text = len(text) - 1
+    i = 0
+    while i <= len_of_text:
+        if is_ver_char(text[i]) and (text[i + 1] if i < len_of_text else False):
+            j = i
+            while is_ver_char(text[j]) and j < len_of_text:
+                j += 1
+            temp_str = text[i:j].strip()
+            if ("." in temp_str) and (temp_str[0] != ".") and (temp_str[-1] != "."):
+                return temp_str
+            i = j
+        i += 1
+    return ""
+
+
+def get_ver_str(text: str) -> Iterable[str]:
+    text += " "
+    all_ver_str = []
+    len_of_text = len(text) - 1
+    i = 0
+    while i <= len_of_text:
+        if is_ver_char(text[i]) and (text[i + 1] if i < len_of_text else False):
+            j = i
+            while is_ver_char(text[j]) and j < len_of_text:
+                j += 1
+            temp_str = text[i:j].strip()
+            if ("." in temp_str) and (temp_str[0] != ".") and (temp_str[-1] != "."):
+                all_ver_str.append(temp_str)
+            i = j
+        i += 1
+    return all_ver_str
+
+
+def is_ver_bigger(ver_1: Sequence[int], ver_2: Sequence[int]) -> bool:
+    len_v1 = len(ver_1)
+    len_v2 = len(ver_2)
+    for i in range(min(len_v1, len_v2)):
+        if ver_1[i] == ver_2[i]:
+            continue
+        else:
+            return ver_1[i] > ver_2[i]
+    return len_v1 > len_v2
+
+
+def check_update(
+    appname: str,
+    get_text_url: str,
+    version_now: str,
+    message_show_fun: Callable,
+    logger: TrimLog.Logger,
+    version_disp: Optional[str] = None,
+):
+    if not version_disp:
+        version_disp = version_now
+
+    logger.info("当前版本信息：{}".format(version_now))
+    try:
+        code_content: str = urllib.request.urlopen(get_text_url).read().decode("utf-8")
+    except Exception as E:  # noinspection PyBroadException
+        logger.warning("无法获取更新版本信息：{}".format(E))
+        return
+
+    code_content = code_content[code_content.find("__version__") :]
+    code_content = code_content[code_content.find('"') + 1 :]
+    version_content = code_content[: code_content.find('"')]
+
+    logger.info("已获取更新版本信息：{}".format(version_content))
+
+    if is_ver_bigger(
+        [int(v) for v in cut_ver_str(version_content).split(".")],
+        [int(v) for v in cut_ver_str(version_now).split(".")],
+    ):
+        if "__zhver__" in code_content:
+            code_content = code_content[code_content.find("__zhver__") :]
+            code_content = code_content[code_content.find('"') + 1 :]
+            version_content = code_content[: code_content.find('"')]
+
+        message_show_fun(
+            "！有新版本！\n最新的 {app} 已经是 {latest} 版本，当前您正在使用的仍是 {current} 版本，您可以前往下载地址更新。".format(
+                app=appname, latest=version_content, current=version_disp
+            )
+        )
+
+    # code_content = code_content[code_content.find('"')+1:]
+
+    # version_content = code_content[:code_content.find('"')]
+
+    # version_content_len = len(version_content)
+
+    # for i in range(version_content_len):
+    #     if is_ver_char(version_content[i]) and (version_content[i+1] if i < version_content.__len__() else False):
+    #         j = i
+    #         while is_ver_char(version_content[j]):j+=1
+    #         return version_content[i:j]
+
+    # "".join([version_content[i] for i in range(version_content.__len__()) if is_ver_char(version_content[i]) and ((version_content[i-1] if i > 0 else False) or (version_content[i+1] if i < version_content.__len__() else False))]).split('.')