在 daemon 优化了异常处理行为; 为编辑器等也设置了可定义的环境变量; 更新 README;

CodeSnippetRofi/common/constant.py

@@ -2,13 +2,16 @@ import os
 
 code_snippet_dir = os.getenv("CODE_SNIPPET_DIR")
 code_snippet_port = os.getenv("CODE_SNIPPET_PORT")
-code_snippet_rofi = os.getenv("CODE_SNIPPET_ROFI")
+code_snippet_rofi = os.getenv("CODE_SNIPPET_ROFI", "rofi")
+code_snippet_editor = os.getenv("CODE_SNIPPET_EDITOR","nvim")
 
 action_list = "LIST"
 action_add = "ADD"
 action_edit = "EDIT"
 action_delete = "DELETE"
 
+editor_class = "code_snippet_editor"
+
 template_add = """
 ## Snippet
 

CodeSnippetRofi/common/rofi.py

@@ -25,11 +25,11 @@
 #
 
 import atexit
-from datetime import datetime
-from decimal import Decimal, InvalidOperation
 import signal
 import subprocess
 import time
+from datetime import datetime
+from decimal import Decimal, InvalidOperation
 
 # Python < 3.2 doesn't provide a context manager interface for Popen.
 # Let's make our own wrapper if needed.