add exceptions

setup.py

@@ -13,7 +13,7 @@ def main():
           long_description='SSH connection and aliases manager with curses and command line interface',
           long_description_content_type='text/x-rst',
           license='DWTWL 2.55',
-          version='1.04',
+          version='1.05',
           py_modules=['sshch'],
           scripts=['sshch/sshch'],
           keywords='sshch ssh aliases curses manager',

sshch/sshch

@@ -20,7 +20,7 @@ import curses
 from curses import textpad, panel
 
 # https://gitlab.com/zlax/sshch
-version = "1.04"
+version = "1.05"
 # expand groups by default
 expand_default = True
 # path to conf dir and file, default: ~/.config/sshch.conf
@@ -808,13 +808,28 @@ if __name__ == "__main__":
         pass
 
     if not path.exists(conf_dir):
-        from os import makedirs 
-        makedirs(conf_dir)
+        try:
+            from os import makedirs 
+            makedirs(conf_dir)
+        except:
+            print("Can't make dir " + conf_dir)
+            exit()
 
     conf = configparser.RawConfigParser()
+
     if not path.exists(conf_file):
-        open(conf_file, 'w')
-    conf.read(conf_file)
+        try:
+            open(conf_file, 'w')
+        except:
+            print("Can't make file at " + conf_dir)
+            exit()
+    
+    try:
+        conf.read(conf_file)
+    except:
+        print("Error: can't read config file " + conf_file)
+        exit()
+
     if len(argv) > 1:
         try:
             CMDOptions()
@@ -823,6 +838,10 @@ if __name__ == "__main__":
         except configparser.Error:
             print("Error: can't parse your config file, please check it manually or make new one")
             exit()
+        except IOError:
+            print("Error: can't use your config file, please check permissionss of " + conf_file)
+            exit()
+
     else:
         try:
             CursesMain()
@@ -834,3 +853,6 @@ if __name__ == "__main__":
         except curses.error:
             CursesExit("".join(["Error: can't show some curses element, maybe ",
                        "your terminal is too small"]))
+        except IOError:
+            CursesExit("".join(["Error: can't use your config file, please ",
+                       "check permissionss of ", conf_file]))