Fix for issue 7

README.md

@@ -8,6 +8,6 @@ This is a project for finding factors related to bad clones.
   - activate the environment using command `conda activate bad_clone`
   - install dependent python packages using command `pip install -r requirements.txt`
 - Mysql:
-  - this project uses [Mysql](https://dev.mysql.com/downloads/installer/) 8.0.30
+  - this project uses [Mysql](https://dev.mysql.com/downloads/) 8.0.30
   - copy the configuration template and rename it using command`cp ./config.template.yml ./config.yml`
-  - uncomment and set the section of the config with the hints in the template
+  - set the section of the config with the hints in the template

config.template.yml

@@ -1,13 +1,13 @@
-######### MySQL Configuration Template ##############################################################################
+######### Configuration Template ##############################################################################
 #
 # To use, copy this template and name it 'config.yml'
 #
 #    cp ./config.template.yml ./config.yml
 #
-# Now, uncomment the section of the config with following hints.
-#
 ################################################################################################################
 
+mysql:
+
 ################################################################################################################
 #
 #  The host and port can be set by uncommenting and editing the following lines.
@@ -16,18 +16,18 @@
 #
 ################################################################################################################
 
-# host: "127.0.0.1"
-# port: 3306
+  host: "127.0.0.1"
+  port: 3306
 
 ################################################################################################################
 #  Set the database you want to connect.
 ################################################################################################################
 
-# database: "database_name"
+  database: "database_name"
 
 ################################################################################################################
 #  Set the user and corresponding password of your mysql.
 ################################################################################################################
 
-# user: "username"
-# passwd: "password"
+  user: "username"
+  passwd: "password"

models/MySQL.py

@@ -30,21 +30,20 @@ class MySQLOperator(object):
             - The connection of a database
         """
         try:
-            file = open(configPath)
-            config = yaml.safe_load(file)
-            self.host = config.get("host")
-            self.port = config.get("port")
-            self.database = config.get("database")
-            self.username = config.get("user")
-            self.password = config.get("passwd")
-            self.connection = pymysql.connect(**config)
-            self.cursor = self.connection.cursor()
-            print("Connect success!")
-            file.close()
+            with open(configPath) as file:
+                config = yaml.safe_load(file)
+                mysql_config = config.get("mysql")
+                self.host = mysql_config.get("host")
+                self.port = mysql_config.get("port")
+                self.database = mysql_config.get("database")
+                self.username = mysql_config.get("user")
+                self.password = mysql_config.get("passwd")
+                self.connection = pymysql.connect(**mysql_config)
+                self.cursor = self.connection.cursor()
+                print("Connect successfully!")
             return self.connection
         except Exception as e:
             print("Connect failure:", e)
-            file.close()
 
 
 # The test of the function connect is in test.py

utils.py

@@ -10,6 +10,36 @@ from dulwich.repo import Repo
 from models.BlobInfo import BlobInfo
 
 
+def download_project(gitAddress):
+    """
+    Function: download a project in git
+    input:
+         - gitAddress: the address of a git repo
+    """
+    try:
+        os.chdir("projects")
+        os.popen("git clone " + gitAddress)
+        print("Clone successfully!")
+    except Exception as e:
+        print("Clone failure:", e)
+
+
+def download_projects(addresslist):
+    """
+    Function: download a list of projects in git
+    input:
+        - addresslist: a list of the address of git repo
+    """
+    try:
+        os.chdir("projects")
+        for address in addresslist:
+            os.popen("git clone " + address)
+            print("Clone" + address + "successfuly!")
+        print("Clone finish!")
+    except Exception as e:
+        print("Clone failure:", e)
+
+
 def load_blob_objects(path):
     """
     Function: Find all blob objects in a given repo and make a list
@@ -46,7 +76,8 @@ def write_source_files(path, list):
     """
     Function: Write all source code to a new folder
     input:
-        - path:the directory of a new folder, the code list in type byte
+        - path: the directory of a new folder,
+        - list: the code list in type byte
     """
     folderpath = os.path.join(path, "sourceFiles")
     os.mkdir(folderpath)
@@ -136,12 +167,3 @@ test extract_commit_blob_relation function
 """
 # result = extract_commit_blob_relation(repo_path="NIL")
 # print(result)
-
-
-# a test for local repo
-# list = loadBlobObjects("C:/Users/Administrator/redis")
-# print(list[0])
-# writeSourceCode("C:/Users/Administrator/redis/1.txt", list[0])
-# writeSourceFiles("C:/Users/Administrator/redis", list)
-
-# print(loadProjectList("testForLoadProjects.txt"))