Replaced more pexcept uses with perror

2 files changed, 8 insertions, 8 deletions

diff --git a/examples/paged_output.py b/examples/paged_output.py
index 4986168b..cba5c7c5 100755
--- a/examples/paged_output.py
+++ b/examples/paged_output.py
@@ -14,15 +14,15 @@ class PagedOutput(cmd2.Cmd):
     def __init__(self):
         super().__init__()
 
-    def page_file(self, file_path: str, chop: bool=False):
+    def page_file(self, file_path: str, chop: bool = False):
         """Helper method to prevent having too much duplicated code."""
         filename = os.path.expanduser(file_path)
         try:
             with open(filename, 'r') as f:
                 text = f.read()
             self.ppaged(text, chop=chop)
-        except FileNotFoundError:
-            self.pexcept('ERROR: file {!r} not found'.format(filename), traceback_war=False)
+        except OSError as ex:
+            self.pexcept('Error reading {!r}: {}'.format(filename, ex))
 
     @cmd2.with_argument_list
     def do_page_wrap(self, args: List[str]):
@@ -31,7 +31,7 @@ class PagedOutput(cmd2.Cmd):
         Usage: page_wrap <file_path>
         """
         if not args:
-            self.pexcept('page_wrap requires a path to a file as an argument', traceback_war=False)
+            self.perror('page_wrap requires a path to a file as an argument')
             return
         self.page_file(args[0], chop=False)
 
@@ -46,7 +46,7 @@ class PagedOutput(cmd2.Cmd):
         Usage: page_chop <file_path>
         """
         if not args:
-            self.pexcept('page_truncate requires a path to a file as an argument', traceback_war=False)
+            self.perror('page_truncate requires a path to a file as an argument')
             return
         self.page_file(args[0], chop=True)
 
diff --git a/examples/python_scripting.py b/examples/python_scripting.py
index f9461fa5..0cbfddff 100755
--- a/examples/python_scripting.py
+++ b/examples/python_scripting.py
@@ -56,7 +56,7 @@ class CmdLineApp(cmd2.Cmd):
         """
         # Expect 1 argument, the directory to change to
         if not arglist or len(arglist) != 1:
-            self.pexcept("cd requires exactly 1 argument:", traceback_war=False)
+            self.perror("cd requires exactly 1 argument:")
             self.do_help('cd')
             self.last_result = cmd2.CommandResult('', 'Bad arguments')
             return
@@ -83,7 +83,7 @@ class CmdLineApp(cmd2.Cmd):
                 data = path
 
         if err:
-            self.pexcept(err, traceback_war=False)
+            self.perror(err)
         self.last_result = cmd2.CommandResult(out, err, data)
 
     # Enable tab completion for cd command
@@ -98,7 +98,7 @@ class CmdLineApp(cmd2.Cmd):
         """List contents of current directory."""
         # No arguments for this command
         if unknown:
-            self.pexcept("dir does not take any positional arguments:", traceback_war=False)
+            self.perror("dir does not take any positional arguments:")
             self.do_help('dir')
             self.last_result = cmd2.CommandResult('', 'Bad arguments')
             return