grSrSSKrSSKrSSKrSSKrSSKr"SS\5r"SS\5r "SS\5r g) z Terminal / input handling NcT\rSrSrSrSrSrSrSrSr S S jr SS jr SS jr S r g)Terminalz8 Do minimal terminal mangling to prompt users for input cLXlSUlSUlUR5 gN)fd orig_flags orig_termsave)selfrs */usr/share/netplan/netplan_cli/terminal.py__init__Terminal.__init__"s cP[RR5(a[R"UR 5nUS[R -US'US[R-US'[R"UR [RU5 ggN sysstdinisattytermios tcgetattrrICANONECHO tcsetattrTCSANOWr attrss r enable_echoTerminal.enable_echo(st 99    %%dgg.EQx'..0E!HQx',,.E!H   dggw > rcT[RR5(a[R"UR 5nUS[R )-US'US[R)-US'[R"UR [RU5 ggrrrs r disable_echoTerminal.disable_echo/sx 99    %%dgg.EQx7>>/1E!HQx7<<-/E!H   dggw > rc[R"UR[R5n[R"UR[RU[R -5 grfcntlrF_GETFLF_SETFLos O_NONBLOCKr flagss r enable_nonblocking_ioTerminal.enable_nonblocking_io6s; DGGU]]3 DGGU]]EBMM,ABrc[R"UR[R5n[R"UR[RU[R )-5 grr&r,s r disable_nonblocking_ioTerminal.disable_nonblocking_io:s= DGGU]]3 DGGU]]ER]]N,BCrNc ~[S5 [5nURU5 UR5 UR 5 U(dSn[SR U55 UnUS:a[SR U[ [U555SS9 [R"[R///S5 [RR5nUS :XaURU5 [5eUS-nUS:aMURU5 [5e![a N4f=f) a] Get a "confirmation" input from the user, for at most (timeout) seconds. Optionally, customize the message to be displayed. timeout -- timeout to wait for input (default 120) message -- optional customized message ("Press ENTER to (message)") raises: InputAccepted -- the user confirmed the changes InputRejected -- the user rejected the changes z%Do you want to keep these settings? zaccept the new configurationz&Press ENTER before the timeout to {} rz%Changes will revert in {:>{}} seconds )end )printdictr r#r.formatlenstrselectrrreadreset InputAccepted TypeError InputRejected)r timeoutmessagesettings timeout_nowcs r get_confirmation_inputTerminal.get_confirmation_input>s 786 (  ""$4G 8??HI Q 9@@cRUV]R^N_`fj k MM399+r2q 1 IINN$IJJx('/) 1 K%Q. 8o   s?D// D<;D<c4[R"UR[R5nSn[RR 5(a [ R"UR5nUbURUUS.5 gX l X0l g)zu Save the terminal's current attributes and flags Optional argument: - dest: if set, save settings to this dict N)r-term) r'rr(rrrrrupdater r )r destr r s r r Terminal.savepsp[[%--8  99    ))$''2I   KK*!*, -)O&NrcSnSnUb#URS5nURS5nOURnURn[RR 5(a0[ R"UR[ RU5 [R"UR[RU5 g)z Reset the terminal to its original attributes and flags Optional argument: - orig: if set, reset to settings from this dict NrKr-) getr r rrrrrr TCSAFLUSHr'r))r origr r s r r?Terminal.resets   (I'*JIJ 99       dggw'8'8) D DGGU]]J7r)rr r )xNr)__name__ __module__ __qualname____firstlineno____doc__rr r#r.r1rHr r?__static_attributes__rr rrs2 ??CD0d'$8rrc\rSrSrSrSrg)r@zDenotes has accepted inputr[NrUrVrWrXrYrZr[rr r@r@s%rr@c\rSrSrSrSrg)rBz(Denotes that the user has rejected inputr[Nr^r[rr rBrBs3rrB) rYr'r*rr=robjectr Exceptionr@rBr[rr rcsB$  v8vv8r I  I r