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authorHans Nilsson <[email protected]>2016-06-17 14:41:22 +0200
committerHans Nilsson <[email protected]>2016-06-27 13:48:38 +0200
commit51f0950b714505a036df7e1c3030b1c16828fd3c (patch)
tree0709f5d9b91687e31fe324f5d4328398fda0313c /lib
parent2219cdc9dfa500625527510a4e179cd9c068407a (diff)
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ssh: Some code cuddling in ssh_io
Diffstat (limited to 'lib')
-rw-r--r--lib/ssh/src/ssh_io.erl42
1 files changed, 17 insertions, 25 deletions
diff --git a/lib/ssh/src/ssh_io.erl b/lib/ssh/src/ssh_io.erl
index 026d0f6151..759ee71877 100644
--- a/lib/ssh/src/ssh_io.erl
+++ b/lib/ssh/src/ssh_io.erl
@@ -36,47 +36,42 @@ read_line(Prompt, Ssh) ->
end.
yes_no(Prompt, Ssh) ->
- io:format("~s [y/n]?", [Prompt]),
+ format("~s [y/n]?", [Prompt]),
proplists:get_value(user_pid, Ssh#ssh.opts) ! {self(), question},
receive
+ %% 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 ->
case trim(Answer) of
"y" -> yes;
"n" -> no;
"Y" -> yes;
"N" -> no;
- y -> yes;
- n -> no;
_ ->
- io:format("please answer y or n\n"),
+ format("please answer y or n\n",[]),
yes_no(Prompt, Ssh)
end
end.
-read_password(Prompt, Ssh) ->
+read_password(Prompt, #ssh{opts=Opts}) -> read_password(Prompt, Opts);
+read_password(Prompt, Opts) when is_list(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,
+ proplists:get_value(user_pid, Opts) ! {self(), user_password},
receive
+ "" ->
+ read_password(Prompt, Opts);
Answer ->
- case Answer of
- "" ->
- read_password(Prompt, Ssh);
- Pass -> Pass
- end
+ Answer
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).
+
+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).
@@ -93,6 +88,3 @@ trim1([$\r|Cs]) -> trim(Cs);
trim1([$\n|Cs]) -> trim(Cs);
trim1([$\t|Cs]) -> trim(Cs);
trim1(Cs) -> Cs.
-
-
-