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Add default-handling to the iDisplay interface

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(and the other iDisplay implementations)
This commit is contained in:
Peter Eckersley
2015-12-28 23:47:32 -08:00
parent 4f33a4dbb5
commit d471169b6b
2 changed files with 31 additions and 17 deletions
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letsencrypt/interfaces.py
+13 -7
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@@ -365,8 +365,8 @@ class IDisplay(zope.interface.Interface):
"""
def menu(message, choices,
ok_label="OK", cancel_label="Cancel", help_label=""):
def menu(message, choices, ok_label="OK", # pylint: disable=too-many-arguments
cancel_label="Cancel", help_label="", default=None, cli_flag=None):
"""Displays a generic menu.
:param str message: message to display
@@ -377,6 +377,8 @@ class IDisplay(zope.interface.Interface):
:param str ok_label: label for OK button
:param str cancel_label: label for Cancel button
:param str help_label: label for Help button
:param str default: default (non-interactive) choice from the menu
:param str cli_flag: to automate choice from the menu, eg "--keep"
:returns: tuple of (`code`, `index`) where
`code` - str display exit code
@@ -384,7 +386,7 @@ class IDisplay(zope.interface.Interface):
"""
def input(message):
def input(message, default=None, cli_args=None):
"""Accept input from the user.
:param str message: message to display to the user
@@ -396,25 +398,29 @@ class IDisplay(zope.interface.Interface):
"""
def yesno(message, yes_label="Yes", no_label="No"):
def yesno(message, yes_label="Yes", no_label="No", default=None,
cli_args=None):
"""Query the user with a yes/no question.
Yes and No label must begin with different letters.
:param str message: question for the user
:param str default: default (non-interactive) choice from the menu
:param str cli_flag: to automate choice from the menu, eg "--redirect / --no-redirect"
:returns: True for "Yes", False for "No"
:rtype: bool
"""
def checklist(message, tags, default_state):
def checklist(message, tags, default_state, default=None, cli_args=None):
"""Allow for multiple selections from a menu.
:param str message: message to display to the user
:param list tags: where each is of type :class:`str` len(tags) > 0
:param bool default_status: If True, items are in a selected state by
default.
:param bool default_status: If True, items are in a selected state by default.
:param str default: default (non-interactive) state of the checklist
:param str cli_flag: to automate choice from the menu, eg "--domains"
"""