Merge pull request #745 from python-cmd2/doc_update

Added terminators to cmd2.Cmd's docstring

Author: kmvanbrunt

cmd2/cmd2.py

@@ -355,7 +355,12 @@ def __init__(self, completekey: str = 'tab', stdin=None, stdout=None, *,
         :param transcript_files: allow running transcript tests when allow_cli_args is False
         :param allow_redirection: should output redirection and pipes be allowed
         :param multiline_commands: list of commands allowed to accept multi-line input
-        :param shortcuts: dictionary containing shortcuts for commands
+        :param terminators: list of characters that terminate a command. These are mainly intended for terminating
+                            multiline commands, but will also terminate single-line commands. If not supplied, then
+                            defaults to semicolon. If your app only contains single-line commands and you want
+                            terminators to be treated as literals by the parser, then set this to an empty list.
+        :param shortcuts: dictionary containing shortcuts for commands. If not supplied, then defaults to
+                          constants.DEFAULT_SHORTCUTS.
         """
         # If use_ipython is False, make sure the do_ipy() method doesn't exit
         if not use_ipython:
@@ -2451,8 +2456,8 @@ def _alias_list(self, args: argparse.Namespace) -> None:
     alias_create_description = "Create or overwrite an alias"
 
     alias_create_epilog = ("Notes:\n"
-                           "  If you want to use redirection, pipes, or terminators like ';' in the value\n"
-                           "  of the alias, then quote them.\n"
+                           "  If you want to use redirection, pipes, or terminators in the value of the\n"
+                           "  alias, then quote them.\n"
                            "\n"
                            "  Since aliases are resolved during parsing, tab completion will function as\n"
                            "  it would for the actual command the alias resolves to.\n"
@@ -2657,8 +2662,8 @@ def _macro_list(self, args: argparse.Namespace) -> None:
                            "\n"
                            "    macro create backup !cp \"{1}\" \"{1}.orig\"\n"
                            "\n"
-                           "  If you want to use redirection, pipes, or terminators like ';' in the value\n"
-                           "  of the macro, then quote them.\n"
+                           "  If you want to use redirection, pipes, or terminators in the value of the\n"
+                           "  macro, then quote them.\n"
                            "\n"
                            "    macro create show_results print_results -type {1} \"|\" less\n"
                            "\n"

cmd2/parsing.py

@@ -185,7 +185,7 @@ def command_and_args(self) -> str:
         """Combine command and args with a space separating them.
 
         Quoted arguments remain quoted. Output redirection and piping are
-        excluded, as are any multiline command terminators.
+        excluded, as are any command terminators.
         """
         if self.command and self.args:
             rtn = '{} {}'.format(self.command, self.args)
@@ -258,7 +258,7 @@ def __init__(self,
         * shortcuts
 
         :param allow_redirection: should redirection and pipes be allowed?
-        :param terminators: iterable containing strings which should terminate multiline commands
+        :param terminators: iterable containing strings which should terminate commands
         :param multiline_commands: iterable containing the names of commands that accept multiline input
         :param aliases: dictionary containing aliases
         :param shortcuts: dictionary containing shortcuts