diff options
Diffstat (limited to 'lib/ssh/src/ssh_io.erl')
| -rw-r--r-- | lib/ssh/src/ssh_io.erl | 64 |
1 files changed, 29 insertions, 35 deletions
diff --git a/lib/ssh/src/ssh_io.erl b/lib/ssh/src/ssh_io.erl index 026d0f6151..8ba759ad60 100644 --- a/lib/ssh/src/ssh_io.erl +++ b/lib/ssh/src/ssh_io.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2016. All Rights Reserved. +%% Copyright Ericsson AB 2005-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -27,60 +27,57 @@ -export([yes_no/2, read_password/2, read_line/2, format/2]). -include("ssh.hrl"). -read_line(Prompt, Ssh) -> +read_line(Prompt, Opts) -> format("~s", [listify(Prompt)]), - proplists:get_value(user_pid, Ssh) ! {self(), question}, + ?GET_INTERNAL_OPT(user_pid, Opts) ! {self(), question}, receive - Answer -> + Answer when is_list(Answer) -> Answer end. -yes_no(Prompt, Ssh) -> - io:format("~s [y/n]?", [Prompt]), - proplists:get_value(user_pid, Ssh#ssh.opts) ! {self(), question}, +yes_no(Prompt, Opts) -> + format("~s [y/n]?", [Prompt]), + ?GET_INTERNAL_OPT(user_pid, Opts) ! {self(), question}, receive - Answer -> + %% I can't see that the atoms y and n are ever received, but it must + %% be investigated before removing + y -> yes; + n -> no; + + Answer when is_list(Answer) -> case trim(Answer) of "y" -> yes; "n" -> no; "Y" -> yes; "N" -> no; - y -> yes; - n -> no; _ -> - io:format("please answer y or n\n"), - yes_no(Prompt, Ssh) + format("please answer y or n\n",[]), + yes_no(Prompt, Opts) end end. - -read_password(Prompt, Ssh) -> +read_password(Prompt, Opts) -> format("~s", [listify(Prompt)]), - case is_list(Ssh) of - false -> - proplists:get_value(user_pid, Ssh#ssh.opts) ! {self(), user_password}; - _ -> - proplists:get_value(user_pid, Ssh) ! {self(), user_password} - end, + ?GET_INTERNAL_OPT(user_pid, Opts) ! {self(), user_password}, receive - Answer -> - case Answer of - "" -> - read_password(Prompt, Ssh); - Pass -> Pass - end + Answer when is_list(Answer) -> + case trim(Answer) of + "" -> + read_password(Prompt, Opts); + Pwd -> + Pwd + end end. -listify(A) when is_atom(A) -> - atom_to_list(A); -listify(L) when is_list(L) -> - L; -listify(B) when is_binary(B) -> - binary_to_list(B). format(Fmt, Args) -> io:format(Fmt, Args). +%%%================================================================ +listify(A) when is_atom(A) -> atom_to_list(A); +listify(L) when is_list(L) -> L; +listify(B) when is_binary(B) -> binary_to_list(B). + trim(Line) when is_list(Line) -> lists:reverse(trim1(lists:reverse(trim1(Line)))); @@ -93,6 +90,3 @@ trim1([$\r|Cs]) -> trim(Cs); trim1([$\n|Cs]) -> trim(Cs); trim1([$\t|Cs]) -> trim(Cs); trim1(Cs) -> Cs. - - - |