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ops.py
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util.py
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Edit: util.pyo
� ���_c @ s� d Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m Z d d l m Z d d l m Z d d l m Z d d l m Z d d l m Z d d l m Z e j e � Z d Z d Z d Z d Z d Z d d d Z d � Z e d d � Z d � Z e j j! e j" � d e# f d � � Y� Z$ d � Z% e j j! e j" � d e# f d � � Y� Z& d � Z' d � Z( d � Z) d S( s$ Certbot display. This module (`certbot.display.util`) or its companion `certbot.display.ops` should be used whenever: - Displaying status information to the user on the terminal - Collecting information from the user via prompts Other messages can use the `logging` module. See `log.py`. i����N( t List( t errors( t interfaces( t constants( t completer( t misc( t osiH t okt cancelt helpt escs - i' t -c C sU | j � } g } x3 | D]+ } | j t j | d d t d t �� q Wd j | � S( s� Format lines nicely to 80 chars. :param str msg: Original message :returns: Formatted message respecting newlines in message :rtype: str iP t break_long_wordst break_on_hyphenss ( t splitlinest appendt textwrapt fillt Falset join( t msgt linest fixed_lt line( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt _wrap_lines1 s g ��@c C sT | r& t j j | � t j j � n t j | | � } | sG t � n | j d � S( s Get user input with a timeout. Behaves the same as six.moves.input, however, an error is raised if a user doesn't answer after timeout seconds. The default timeout value was chosen to place it just under 12 hours for users following our advice and running Certbot twice a day. :param str prompt: prompt to provide for input :param float timeout: maximum number of seconds to wait for input :returns: user response :rtype: str :raises errors.Error if no answer is given before the timeout s ( t syst stdoutt writet flushR t readline_with_timeoutt EOFErrort rstrip( t promptt timeoutR ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt input_with_timeoutG s c C s2 t j j t j � j | d t d t d t �d S( sM Display a basic status message. :param str msg: message to display t pauset decoratet wrapN( t zopet componentt getUtilityR t IDisplayt notificationR ( R ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt notifye s t FileDisplayc B s� e Z d Z d � Z e e e e d � Z d d d d d e d � Z d d e d � Z d d d d e d � Z d d e d � Z d � Z d � Z d d e d � Z d � Z d � Z d � Z RS( s File-based display.c C s2 t t | � j � | | _ | | _ t | _ d S( N( t superR, t __init__t outfilet force_interactiveR t skipped_interaction( t selfR/ R0 ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR. v s c C s� | r t | � } n t j d | � | j j | r: d n d d | rM d n d j d t j d t d | � � | j j � | r� | j | � r� t d � q� t j d � n d S( s Displays a notification and waits for user acceptance. :param str message: Message to display :param bool pause: Whether or not the program should pause for the user's confirmation :param bool wrap: Whether or not the application should wrap text :param bool force_interactive: True if it's safe to prompt the user because it won't cause any workflow regressions :param bool decorate: Whether to surround the message with a decorated frame s Notifying user: %ss {line}{frame}{line}t s {msg}{line}s {frame}{line}R t frameR s Press Enter to Continues! Not pausing for user confirmationN( R t loggert debugR/ R t formatR t linesept SIDE_FRAMER t _can_interactR" ( R2 t messageR# R% R0 R$ ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR* | s c K s[ | j | | | | � r" t | f S| j | | � | j t | � � \ } } | | d f S( sC Display a menu. .. todo:: This doesn't enable the help label/button (I wasn't sold on any interface I came up with for this). It would be a nice feature :param str message: title of menu :param choices: Menu lines, len must be > 0 :type choices: list of tuples (tag, item) or list of descriptions (tags will be enumerated) :param default: default value to return (if one exists) :param str cli_flag: option used to set this value with the CLI :param bool force_interactive: True if it's safe to prompt the user because it won't cause any workflow regressions :returns: tuple of (`code`, `index`) where `code` - str display exit code `index` - int index of the user's selection :rtype: tuple i ( t _return_defaultt OKt _print_menut _get_valid_int_anst len( R2 R; t choicest ok_labelt cancel_labelt help_labelt defaultt cli_flagR0 t unused_kwargst codet selection( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt menu� s c K sb | j | | | | � r" t | f St d | � d } t | � } | d k rX t d f St | f S( s Accept input from the user. :param str message: message to display to the user :param default: default value to return (if one exists) :param str cli_flag: option used to set this value with the CLI :param bool force_interactive: True if it's safe to prompt the user because it won't cause any workflow regressions :returns: tuple of (`code`, `input`) where `code` - str display exit code `input` - str of the user's input :rtype: tuple s %s (Enter 'c' to cancel):t t ct Cs -1( RL RM ( R< R= R R" t CANCEL( R2 R; RE RF R0 RG t ans( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt input� s t Yest Noc K s | j | | | | � r | St | � } | j j d j t j d t t j d | �� | j j � x� t rt d j d t | � d t | � � � } | j | d j � � s� | j | d j � � r� t S| j | d j � � s� | j | d j � � rg t Sqg Wd S( s� Query the user with a yes/no question. Yes and No label must begin with different letters, and must contain at least one letter each. :param str message: question for the user :param str yes_label: Label of the "Yes" parameter :param str no_label: Label of the "No" parameter :param default: default value to return (if one exists) :param str cli_flag: option used to set this value with the CLI :param bool force_interactive: True if it's safe to prompt the user because it won't cause any workflow regressions :returns: True for "Yes", False for "No" :rtype: bool s {0}{frame}{msg}{0}{frame}R4 R s {yes}/{no}: t yest noi N( R< R R/ R R7 R R8 R9 R t TrueR" t _parens_around_chart startswitht lowert upperR ( R2 R; t yes_labelt no_labelRE RF R0 RG RO ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt yesno� s c K s | j | | | | � r" t | f Sx� t r� | j | | � | j d d t �\ } } | t k r� | j � s� d j d � t d t | � d � D� � } n t | � } | j | | � } | r� | | f S| j j d t j � | j j � q% | g f Sq% Wd S( sC Display a checklist. :param str message: Message to display to user :param list tags: `str` tags to select, len(tags) > 0 :param default: default value to return (if one exists) :param str cli_flag: option used to set this value with the CLI :param bool force_interactive: True if it's safe to prompt the user because it won't cause any workflow regressions :returns: tuple of (`code`, `tags`) where `code` - str display exit code `tags` - list of selected tags :rtype: tuple sr Select the appropriate numbers separated by commas and/or spaces, or leave input blank to select all options shownR0 RK c s s | ] } t | � Vq d S( N( t str( t .0t x( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pys <genexpr>" s i s! ** Error - Invalid selection **%sN( R< R= RU R> RP t stripR t rangeR@ t separate_list_inputt _scrub_checklist_inputR/ R R R8 R ( R2 R; t tagsRE RF R0 RG RH RO t indicest selected_tags( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt checklist s" / c C ss | j | � r t S| d k r\ d j | � } | rJ | d j | � 7} n t j | � � n t j d | | � t S( s� Should we return the default instead of prompting the user? :param str prompt: prompt for the user :param default: default answer to prompt :param str cli_flag: command line option for setting an answer to this question :param bool force_interactive: if interactivity is forced by the IDisplay call :returns: True if we should return the default without prompting :rtype: bool s- Unable to get an answer for the question: {0}sA You can provide an answer on the command line with the {0} flag.s- Falling back to default %s for the prompt: %sN( R: R t NoneR7 R t ErrorR5 R6 RU ( R2 R RE RF R0 R ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR< - s c C s] | j s- | s- t j j � r1 | j j � r1 t S| j sY t j d t j � t | _ n t S( s� Can we safely interact with the user? :param bool force_interactive: if interactivity is forced by the IDisplay call :returns: True if the display can interact with the user :rtype: bool s� Skipped user interaction because Certbot doesn't appear to be running in a terminal. You should probably include --non-interactive or %s on the command line.( R0 R t stdint isattyR/ RU R1 R5 t warningR t FORCE_INTERACTIVE_FLAGR ( R2 R0 ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR: J s c K s- t j � � | j | | | | � SWd QXd S( s Display a directory selection screen. :param str message: prompt to give the user :param default: default value to return (if one exists) :param str cli_flag: option used to set this value with the CLI :param bool force_interactive: True if it's safe to prompt the user because it won't cause any workflow regressions :returns: tuple of the form (`code`, `string`) where `code` - display exit code `string` - input entered by the user N( R t CompleterRP ( R2 R; RE RF R0 RG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt directory_select` s c C s� y# g | D] } t | � ^ q } Wn t k r7 g SXt t | � � } x0 | D]( } | d k su | t | � k rQ g SqQ Wg | D] } | | d ^ q� S( s� Validate input and transform indices to appropriate tags. :param list indices: input :param list tags: Original tags of the checklist :returns: valid tags the user selected :rtype: :class:`list` of :class:`str` i ( t intt ValueErrort listt setR@ ( R2 Re Rd t index( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyRc r s # c C s | rG t | d t � rG g | D] } d | d | d f ^ q } n | j j d j d t j d | � � | j j t t j � x^ t | d � D]M \ } } d j d | d | � } | j j t | � � | j j t j � q� W| j j t t j � | j j � d S( s� Print a menu on the screen. :param str message: title of menu :param choices: Menu lines :type choices: list of tuples (tag, item) or list of descriptions (tags will be enumerated) i s %s - %si s {new}{msg}{new}t newR s {num}: {desc}t numt descN( t isinstancet tupleR/ R R7 R R8 R9 t enumerateR R ( R2 R; RA RL t iRw R ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR> � s . c C s� d } | d k r' d j d | � } n d } x� | d k r� t | � } | j d � sf | j d � rp t d f Sy7 t | � } | d k s� | | k r� d } t � n Wq0 t k r� | j j d j t j � � | j j � q0 Xq0 Wt | f S( s5 Get a numerical selection. :param int max: The maximum entry (len of choices), must be positive :returns: tuple of the form (`code`, `selection`) where `code` - str display exit code ('ok' or cancel') `selection` - int user's selection :rtype: tuple i����i sM Select the appropriate number [1-{max_}] then [enter] (press 'c' to cancel): t max_s@ Press 1 [enter] to confirm the selection (press 'c' to cancel): RL RM s {0}** Invalid input **{0}( R7 R" RW RN Rp Rq R/ R R R8 R R= ( R2 R| RI t input_msgRO ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR? � s& N( t __name__t __module__t __doc__R. RU R R* Rh RJ RP R\ Rg R< R: Ro Rc R> R? ( ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR, q s* )( c C s/ d j | � } | r+ | d j | � 7} n d S( sN Verify that provided arguments is a valid IDisplay call. :param str prompt: prompt for the user :param default: default answer to prompt :param str cli_flag: command line option for setting an answer to this question :param bool force_interactive: if interactivity is forced by the IDisplay call s* Invalid IDisplay call for this prompt: {0}s7 You can set an answer to this prompt with the {0} flagN( R7 ( R RE RF R0 R ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt assert_valid_call� s t NoninteractiveDisplayc B s� e Z d Z d � Z d d � Z e e e d � Z d d d d d d � Z d d d � Z d d d d d � Z d d d � Z d d d � Z RS( sE An iDisplay implementation that never asks for interactive user inputc O s t t | � j � | | _ d S( N( R- R� R. R/ ( R2 R/ t unused_argsRG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR. � s R3 c C sV d } | | 7} | r' | d | 7} n | rC | d j | � 7} n t j | � � d S( sB Error out in case of an attempt to interact in noninteractive modes< Missing command line flag or config entry for this setting: s s& (You can set this with the {0} flag)N( R7 R t MissingCommandlineFlag( R2 R; RF t extraR ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt _interaction_fail� s c K s� | r t | � } n t j d | � | j j | r: d n d d | rM d n d j d t j d t d | � � | j j � d S( se Displays a notification without waiting for user acceptance. :param str message: Message to display to stdout :param bool pause: The NoninteractiveDisplay waits for no keyboard :param bool wrap: Whether or not the application should wrap text :param bool decorate: Whether to apply a decorated frame to the message s Notifying user: %ss {line}{frame}{line}R3 s {msg}{line}s {frame}{line}R R4 R N( R R5 R6 R/ R R7 R R8 R9 R ( R2 R; R# R% R$ RG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR* � s c K s6 | d k r, | j | | d t | � � n t | f S( s_ Avoid displaying a menu. :param str message: title of menu :param choices: Menu lines, len must be > 0 :type choices: list of tuples (tag, item) or list of descriptions (tags will be enumerated) :param int default: the default choice :param dict kwargs: absorbs various irrelevant labelling arguments :returns: tuple of (`code`, `index`) where `code` - str display exit code `index` - int index of the user's selection :rtype: tuple :raises errors.MissingCommandlineFlag: if there was no default s Choices: N( Rh R� t reprR= ( R2 R; RA RB RC RD RE RF RG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyRJ s c K s) | d k r | j | | � n t | f S( sK Accept input from the user. :param str message: message to display to the user :returns: tuple of (`code`, `input`) where `code` - str display exit code `input` - str of the user's input :rtype: tuple :raises errors.MissingCommandlineFlag: if there was no default N( Rh R� R= ( R2 R; RE RF RG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyRP s c K s# | d k r | j | | � n | S( s+ Decide Yes or No, without asking anybody :param str message: question for the user :param dict kwargs: absorbs yes_label, no_label :raises errors.MissingCommandlineFlag: if there was no default :returns: True for "Yes", False for "No" :rtype: bool N( Rh R� ( R2 R; RZ R[ RE RF RG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR\ 0 s c K s5 | d k r+ | j | | d j | � � n t | f S( sj Display a checklist. :param str message: Message to display to user :param list tags: `str` tags to select, len(tags) > 0 :param dict kwargs: absorbs default_status arg :returns: tuple of (`code`, `tags`) where `code` - str display exit code `tags` - list of selected tags :rtype: tuple s ? N( Rh R� R R= ( R2 R; Rd RE RF RG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyRg @ s c K s | j | | | � S( s� Simulate prompting the user for a directory. This function returns default if it is not ``None``, otherwise, an exception is raised explaining the problem. If cli_flag is not ``None``, the error message will include the flag that can be used to set this value with the CLI. :param str message: prompt to give the user :param default: default value to return (if one exists) :param str cli_flag: option used to set this value with the CLI :returns: tuple of the form (`code`, `string`) where `code` - int display exit code `string` - input entered by the user ( RP ( R2 R; RE RF RG ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyRo R s N( R~ R R� R. R� R RU R* Rh RJ RP R\ Rg Ro ( ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyR� � s c C s5 | j d d � } g | j � D] } t | � ^ q S( s� Separate a comma or space separated list. :param str input_: input from the user :returns: strings :rtype: list t ,RK ( t replacet splitR] ( t input_t no_commast string( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyRb g s c C s d j d | d d | d � S( sn Place parens around first character of label. :param str label: Must contain at least one character s ({first}){rest}t firsti t resti ( R7 ( t label( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyRV v s c C s_ | s d St | � } | d k r* | d S| d k rC d j | � Sd j | d | d � Sd S( sM Summarizes a list of domains in the format of: example.com.com and N more domains or if there is are only two domains: example.com and www.example.com or if there is only one domain: example.com :param list domains: `str` list of domains :returns: the domain list summary :rtype: str R3 i i i s and s {0} and {1} more domainsN( R@ R R7 ( t domainst l( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt summarize_domain_list s (* R� t loggingR R t zope.interfaceR& t zope.componentt acme.magic_typingR t certbotR R t certbot._internalR t certbot._internal.displayR t certbot.compatR R t getLoggerR~ R5 t WIDTHR= RN t HELPt ESCR9 R Rh R" R+ t interfacet implementerR) t objectR, R� R� Rb RV R� ( ( ( s8 /usr/lib/python2.7/site-packages/certbot/display/util.pyt <module> s> � ] �
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