a

app/helper.py

@@ -1,5 +1,12 @@
 import subprocess
+import inspect
+from dataclasses import dataclass
+from abc import ABC
+from enum import Enum
 
+class ResultType(Enum):
+    success = 0
+    failure = 1
 
 def clone(repo):
     command = f"git clone {repo}"
@@ -17,20 +24,67 @@ def clone_common():
 def clone_etcd_wrapper():
     return clone("https://code.ungleich.ch/ahmedbilal/etcd3_wrapper")
 
-
-class Operation(object):
-    def __init__(self):
-        self.result = []
+class Result(object):
+    def __init__(self, _result, _type: ResultType, _op=""):
+        self._type = _type
+        self._result = str(_result)
+        self._op = _op
+        if self._type == ResultType.failure:
+            print(self._op, "failed")
+            
     
-    def execute(self, rc):
-        self.result.append(rc)
+    def add(self, operation, **kwargs):
+        if self._type == ResultType.success:
+            r = operation(**kwargs)
+            self._type = r._type
+            self._result = r._result
+            return self
+        else:
+            print("Dependency not satisfied")
+            exit(-1)
+    
+    
+    def __repr__(self):
+        return f"{self._type}, {self._result}"
+
+class Operation(ABC):
+    pass
 
 
-def pipenv_install(_dir):
-    command = f"pipenv install"
-    try:
-        subprocess.check_output(command.split(), cwd=_dir)
-    except subprocess.CalledProcessError as e:
-        return False
-    else:
-        return True
+class GitOperation(object):
+    @staticmethod
+    def clone(url, path="."):
+        command = f"git clone {url}"
+        try:
+            output = subprocess.check_output(command.split(), cwd=path)
+        except subprocess.CalledProcessError as e:
+            return Result(e, ResultType.failure, inspect.currentframe().f_code.co_name) 
+        else:
+            return Result(output, ResultType.success)
+
+class PipenvOperation(object):
+    @staticmethod
+    def install(path=".", package_name=None):
+        if package_name:
+            command = f"pipenv install {package_name}"
+        else:
+            command = f"pipenv install"
+        try:
+            output = subprocess.check_output(command.split(), cwd=path)
+        except subprocess.CalledProcessError as e:
+            return Result(e, ResultType.failure, inspect.currentframe().f_code.co_name) 
+        else:
+            return Result(output, ResultType.success)
+
+
+class FileOperation(object):
+    @staticmethod
+    def write(path, content, mode="w"):
+        try:
+            with open(path, mode) as file:
+                file.write(content)
+        except Exception as e:
+            return Result(e, ResultType.failure, inspect.currentframe().f_code.co_name)
+        else:
+            return Result("", ResultType.success)
+