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nmcsup/vers.py

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+"""音创系列版本号和版本操作函数"""
+
+
+
+
+VER = ('0.0.3.4','Beta',)
+'''当前版本'''
+
+LIBS = ('mido','amulet','amulet-core','amulet-nbt','piano_transcription_inference','pypinyin','briefcase','toga','pyinstaller','kivy','py7zr')
+'''当前所需库'''
+
+
+
+#判断版本、临时文件与补全库
+def compver(ver1, ver2):
+    """
+    传入不带英文的版本号,特殊情况："10.12.2.6.5">"10.12.2.6"
+    :param ver1: 版本号1
+    :param ver2: 版本号2
+    :return: ver1< = >ver2返回-1/0/1
+    """
+    list1 = str(ver1).split(".")
+    list2 = str(ver2).split(".")
+    # 循环次数为短的列表的len
+    for i in range(len(list1)) if len(list1) < len(list2) else range(len(list2)):
+        if int(list1[i]) == int(list2[i]):
+            pass
+        elif int(list1[i]) < int(list2[i]):
+            return -1
+        else:
+            return 1
+    # 循环结束，哪个列表长哪个版本号高
+    if len(list1) == len(list2):
+        return 0
+    elif len(list1) < len(list2):
+        return -1
+    else:
+        return 1
+#
+# ————————————————
+# 版权声明：上面的函数compver为CSDN博主「基友死得早」的原创文章中的函数，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
+# 原文链接：https://blog.csdn.net/tinyjm/article/details/93514261
+# ————————————————
+#
+
+import os
+
+def InstallLibs(now,LIBS):
+    from os import system as run
+    '''比对库信息并安装库'''
+    for i in LIBS:
+        if not i in now:
+            print("安装库："+i)
+            run("python -m pip install "+i+" -i https://pypi.tuna.tsinghua.edu.cn/simple")
+
+
+def chkver(ver = VER,libs = LIBS):
+    '''通过文件比对版本信息并安装库'''
+    if not os.path.exists(os.getenv('APPDATA')+'\\Musicreater\\msct.ActiveDatas.msct'):
+        print("新安装库")
+        os.makedirs(os.getenv('APPDATA')+'\\Musicreater\\')
+        with open(os.getenv('APPDATA')+'\\Musicreater\\msct.ActiveDatas.msct', 'w') as f:
+            f.write(ver[0]+'\n')
+            for i in libs:
+                f.write(i+'\n')
+        InstallLibs([],libs)
+    else:
+        with open(os.getenv('APPDATA')+'\\Musicreater\\msct.ActiveDatas.msct', 'r') as f:
+            v = f.readlines()
+        cp = compver(ver[0], v[0])
+        if cp != 0:
+            InstallLibs(v[1:],libs)
+            with open(os.getenv('APPDATA')+'\\Musicreater\\msct.ActiveDatas.msct', 'w') as f:
+                f.write(ver[0]+'\n')
+                for i in libs:
+                    f.write(i+'\n')
+        del cp
+
+
+def resetver():
+    '''重置版本信息'''
+    import shutil
+    shutil.rmtree(os.getenv('APPDATA')+'\\Musicreater\\')
+
+
+