use pathlib instead of os

utils.py

@@ -3,7 +3,6 @@
 """EnvSetup utilities."""
 
 from collections import OrderedDict
-import os
 from pathlib import Path
 import re
 import subprocess
@@ -84,7 +83,7 @@ def get_dir(file_path: str) -> str:
     :rtype: str
     """
 
-    return os.path.dirname(os.path.abspath(os.path.expanduser(file_path)))
+    return str(Path(file_path).expanduser().resolve().parent)
 
 
 def exec_cmd(cmd: Any, log_output: bool = True, get_output: bool = True) -> tuple:
@@ -153,14 +152,14 @@ def load_conf() -> dict:
     conf = {}
     base_dir = get_dir(__file__)
     files = (
-        (os.path.join(base_dir, DEFAULT_CONF_PATH), True),
-        (os.path.join(base_dir, AUTO_CONF_PATH), False),
-        (os.path.join(base_dir, CONF_PATH), False),
+        (str(Path(base_dir, DEFAULT_CONF_PATH)), True),
+        (str(Path(base_dir, AUTO_CONF_PATH)), False),
+        (str(Path(base_dir, CONF_PATH)), False),
     )
     only_default = True
     override = OrderedDict()
     for path, is_default in files:
-        if not os.path.exists(path):
+        if not Path(path).exists():
             if is_default:
                 log(
                     "The configuration file '{}' does not exist.".format(path),
@@ -190,7 +189,7 @@ def load_conf() -> dict:
         log("\033[93mWarning:\033[0m")
         log("The configuration is using only default values.")
         log("Perhaps you forget to change the configuration.")
-        log("Path of configuration file: %s" % os.path.join(base_dir, CONF_PATH))
+        log("Path of configuration file: %s" % str(Path(base_dir, CONF_PATH)))
         log("Perhaps you want to quit this script to change the configuration?\n")
     return conf
 
@@ -279,15 +278,15 @@ def run_commands(cmds: list):
                     raise Exception("No target file to write in.")
                 if (
                     cmd.get("backup") and
-                    os.path.exists(cmd["target"]) and
-                    not os.path.exists(cmd["target"] + ".back")
+                    Path(cmd["target"]).exists() and
+                    not Path(cmd["target"], ".back").exists()
                 ):
-                    os.rename(cmd["target"], cmd["target"] + ".back")
+                    Path(cmd["target"]).rename(Path(cmd["target"], ".back"))
                     log("A backup file has been created for:\n%s" % cmd["target"])
                 # Load content from template if any
                 content = cmd.get("content", "")
                 if cmd.get("template"):
-                    if not os.path.exists(cmd["template"]):
+                    if not Path(cmd["template"]).exists():
                         raise Exception(
                             "Template file does not exist: %s." % cmd["template"]
                         )
@@ -303,8 +302,8 @@ def run_commands(cmds: list):
             elif cmd["line"] == "backup":
                 if not cmd.get("target"):
                     raise Exception("No target file to backup.")
-                if not os.path.exists(cmd["target"] + ".back"):
-                    os.rename(cmd["target"], cmd["target"] + ".back")
+                if not Path(cmd["target"], ".back").exists():
+                    Path(cmd["target"]).rename(Path(cmd["target"], ".back"))
                     log("A backup file has been created for:\n%s" % cmd["target"])
                 else:
                     log("A backup file already exist for:\n%s" % cmd["target"])