插件简化

11 概念认知/对象化/1 类对象.py

@@ -50,3 +50,9 @@ class WordFrequencyController:
 
 if __name__ == '__main__':    
     WordFrequencyController(testfilepath).run()
+
+
+'''
+函数输入参数调用后，你的马上接住返回值
+类输入参数后实例化后，你可以需要的时候去访问你需要的数据（实例属性）
+'''    

15 工程化/1 松耦合/5 插件/config.ini

@@ -1,5 +1,5 @@
+
+
 [Plugins]
-;; Options: plugins/words1.pyc, plugins/words2.pyc
+;; Options: plugins/f1.pyc, plugins/f2.pyc
-words = plugins/words1.pyc
+frequencies = plugins/f2.pyc
-;; Options: plugins/frequencies1.pyc, plugins/frequencies2.pyc
-frequencies = plugins/frequencies1.pyc            

15 工程化/1 松耦合/5 插件/plugin.py

@@ -0,0 +1,30 @@
+import configparser, importlib.machinery
+from cppy.cp_util import *
+
+class PluginManager:
+    def __init__(self):
+         self.plugins = {}
+
+    def load_plugins(self):        
+        _dir = os.path.dirname(os.path.abspath(__file__))  
+        os.chdir(_dir)   
+
+        config = configparser.ConfigParser()
+        config.read("config.ini")    
+
+        frequencies_plugin = config.get("Plugins", "frequencies")
+        
+        # 加载插件
+        self.plugins['word_freqs'] = importlib.machinery.SourcelessFileLoader('', frequencies_plugin).load_module()
+
+    def get_plugin(self, name):
+        return self.plugins.get(name)
+
+
+# 创建 PluginManager 实例
+plugin_manager = PluginManager()
+plugin_manager.load_plugins()
+
+wordlist = extract_file_words(testfilepath)  # 提取文件中的单词
+word_freqs = plugin_manager.get_plugin('word_freqs').top_word(wordlist)  # 调用实例方法
+print_word_freqs(word_freqs)  # 打印词频

15 工程化/1 松耦合/5 插件/plugins-src/buildingPyc.py

@@ -0,0 +1,28 @@
+import py_compile
+
+py_compile.compile('f1.py')
+py_compile.compile('f2.py')
+
+import os
+import shutil
+
+# 设置源目录和目标目录
+source_dir = os.path.join(os.path.dirname(__file__), '__pycache__')  # 当前目录下的 __pycache__ 目录
+target_dir = os.path.join(os.path.dirname(__file__), '..', 'plugins')  # 上一级目录下的 plugins 目录
+
+# 确保目标目录存在
+os.makedirs(target_dir, exist_ok=True)
+
+# 遍历源目录中的所有 .pyc 文件
+for filename in os.listdir(source_dir):
+    if filename.endswith('.pyc'):
+        # 提取文件名的前两个字符
+        new_filename = filename[:2]
+        # 构建源文件和目标文件的完整路径
+        source_file = os.path.join(source_dir, filename)
+        target_file = os.path.join(target_dir, new_filename + '.pyc')
+        # 拷贝文件
+        shutil.copyfile(source_file, target_file)
+        # 删除原始文件
+        os.remove(source_file)
+        print(f"Copied {filename} to {target_file} and removed original file.")

15 工程化/1 松耦合/5 插件/plugins-src/compile.sh

@@ -1,2 +0,0 @@
-python -m compileall .
-cp __pycache__/*.pyc ../plugins

15 工程化/1 松耦合/5 插件/plugins-src/f1.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 import operator
 
 def top_word(word_list):

15 工程化/1 松耦合/5 插件/plugins-src/f2.py

@@ -1,6 +1,8 @@
+# -*- coding: utf-8 -*-
+
 import  collections
 
 def top_word(word_list):
-    counts = collections.Counter(w for w in word_list)
+    counts = collections.Counter( word_list )
     return counts.most_common(10)
 

15 工程化/1 松耦合/5 插件/tf-20.py

@@ -1,19 +0,0 @@
-import configparser, importlib.machinery
-from cppy.cp_util import *
-
-def load_plugins():
-    config = configparser.ConfigParser()    
-    script_dir = os.path.dirname(os.path.abspath(__file__))  
-    os.chdir(script_dir)   
-    config.read("config.ini")    
-    frequencies_plugin = config.get("Plugins", "frequencies")
-    
-    global get_frequencies
-    get_frequencies = importlib.machinery.SourcelessFileLoader('tffreqs', frequencies_plugin).load_module()
-
-
-load_plugins()
-
-wordlist = extract_file_words( testfilepath ) 
-word_freqs = get_frequencies.top_word( wordlist )
-print_word_freqs(word_freqs)