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[函数] proplists:get_value [复制链接]

shijiang1130

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发表于 2014-11-26 12:43 |只看该作者 |倒序浏览

本帖最后由 shijiang1130 于 2014-11-26 13:29 编辑

在哪个开源的地方或者内部的OTP/APP里使用到了:
从ssh的lib来看,proplists:get_value使用率还是很高的。
怎么用的:

---------- SSH.ERL
[62]-spec connect(string(), integer(), proplists:proplist()) -> {ok, pid()} | {error, term()}.
[63]-spec connect(string(), integer(), proplists:proplist(), timeout()) -> {ok, pid()} | {error, term()}.
[75] proplists:get_value(transport, Options, {tcp, gen_tcp, tcp_closed}),
[76] ConnectionTimeout = proplists:get_value(connect_timeout, Options, infinity),
[117]-spec daemon(integer(), proplists:proplist()) -> {ok, pid()}.
[118]-spec daemon(any | inet:ip_address(), integer(), proplists:proplist()) -> {ok, pid()}.
[130] Options1 = case proplists:get_value(shell, Options0) of
[140] {Host0, proplists:get_value(inet, Options1, inet), Options1};
[176]-spec shell(string(), proplists:proplist()) -> _.
[177]-spec shell(string(), integer(), proplists:proplist()) -> _.
[213] case proplists:get_value(idle_time, SshOptions) of
[257] try handle_option(proplists:unfold(Opts), [], []) of
---------- SSHC_SUP.ERL
---------- SSHD_SUP.ERL
[42] Address = proplists:get_value(address, ServerOpts),
[43] Port = proplists:get_value(port, ServerOpts),
[79] Address = proplists:get_value(address, ServerOpts),
[80] Port = proplists:get_value(port, ServerOpts),
---------- SSH_ACCEPTOR.ERL
[44] proplists:get_value(transport, Opts, {tcp, gen_tcp, tcp_closed}),
[85] SSHopts = proplists:get_value(ssh_opts, Options, []),
[86] MaxSessions = proplists:get_value(max_sessions,SSHopts,infinity),
[91] Timeout = proplists:get_value(negotiation_timeout, SSHopts, 2*60*1000),
---------- SSH_ACCEPTOR_SUP.ERL
[46] Address = proplists:get_value(address, ServerOpts),
[47] Port = proplists:get_value(port, ServerOpts),
[78] Address = proplists:get_value(address, ServerOpts),
[79] Port = proplists:get_value(port, ServerOpts),
[80] Timeout = proplists:get_value(timeout, ServerOpts, ?DEFAULT_TIMEOUT),
[82] SocketOpts = proplists:get_value(socket_opts, ServerOpts),
---------- SSH_APP.ERL
---------- SSH_AUTH.ERL
[45] KeyCb = proplists:get_value(key_cb, Opts, ssh_file),
[70] Password = case proplists:get_value(password, Opts) of
[118] case proplists:get_value(pref_public_key_algs, Opts, false) of
[120] FirstAlg = proplists:get_value(public_key_alg, Opts, ?PREFERRED_PK_ALG),
[122] AllowUserInt = proplists:get_value(user_interaction, Opts, true),
[133] AllowUserInt = proplists:get_value(user_interaction, Opts, true),
[140] AllowUserInt = proplists:get_value(user_interaction, Opts, true),
[307] case proplists:get_value(user, Opts, os:getenv(Env)) of
[320] case proplists:get_value(pwdfun, Opts) of
[329] Passwords = proplists:get_value(user_passwords, Opts, []),
[332] false -> proplists:get_value(password, Opts, false)
[337] KeyCb = proplists:get_value(key_cb, Opts, ssh_file),
[372] case proplists:get_value(keyboard_interact_fun, Opts) of
[376] case proplists:get_value(password, Opts) of
---------- SSH_BITS.ERL
---------- SSH_CHANNEL.ERL
[151] Cb = proplists:get_value(channel_cb, Options),
[152] ConnectionManager = proplists:get_value(cm, Options),
[153] ChannelId = proplists:get_value(channel_id, Options),
[156] case proplists:get_value(exec, Options) of
[158] proplists:get_value(init_args, Options);
[160] proplists:get_value(init_args, Options) ++ [Exec]
---------- SSH_CHANNEL_SUP.ERL
---------- SSH_CLI.ERL
[465] proplists:get_value(user, ConnectionInfo),
[471] proplists:get_value(peer, ConnectionInfo),
[491] proplists:get_value(user, ConnectionInfo),
[500] proplists:get_value(peer, ConnectionInfo),
[514] case proplists:get_value(echo, Modes, 1) of
---------- SSH_CLIENT_KEY_API.ERL
[26] Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplist()) ->
[29]-callback user_key(Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), ConnectOptions :: proplists:proplist()) ->
---------- SSH_CONNECTION.ERL
[935] case proplists:get_value(subsystems, Options, no_subsys) of
[940] proplists:get_value(SsName, SubSystems, {none, []})
[944] Subsystems = proplists:get_value(subsystems, Options, []),
[945] case proplists:get_value(SsName, Subsystems, {none, []}) of
---------- SSH_CONNECTION_HANDLER.ERL
[87]-spec start_connection(client| server, port(), proplists:proplist(),
[94] proplists:get_value(transport, Options, {tcp, gen_tcp, tcp_closed}),
[107] case proplists:get_value(parallel_login, Options, false) of
[122] Sups = proplists:get_value(supervisors, Options),
[123] ConnectionSup = proplists:get_value(connection_sup, Sups),
[124] Opts = [{supervisors, Sups}, {user_pid, self()} | proplists:get_value(ssh_opts, Options, [])],
[126] {_, Callback, _} = proplists:get_value(transport, Options, {tcp, gen_tcp, tcp_closed}),
[139] proplists:get_value(transport, SshOpts, {tcp, gen_tcp, tcp_closed}),
[232]-spec connection_info(pid(), [atom()]) -> proplists:proplist().
[238]-spec channel_info(pid(), channel_id(), [atom()]) -> proplists:proplist().
[595] MaxSent = proplists:get_value(rekey_limit, State#state.opts, 1024000000),
[791] SSHOpts = proplists:get_value(ssh_opts, Opts),
[905] proplists:get_value(address, SshParams#ssh.opts)])),
[965] Pid = proplists:get_value(user_pid, Opts),
[973] Sups = proplists:get_value(supervisors, Opts),
[974] Pid = proplists:get_value(user_pid, Opts),
[975] SystemSup = proplists:get_value(system_sup, Sups),
[976] SubSystemSup = proplists:get_value(subsystem_sup, Sups),
[977] ConnectionSup = proplists:get_value(connection_sup, Sups),
[978] Shell = proplists:get_value(shell, Opts),
[979] Exec = proplists:get_value(exec, Opts),
[980] CliSpec = proplists:get_value(ssh_cli, Opts, {ssh_cli, [Shell]}),
[990] case proplists:get_value(idle_time, SshOptions) of
[998] IOCb = case proplists:get_value(user_interaction, Options, true) of
[1005] AuthMethods = proplists:get_value(auth_methods, Options,
[1009] PeerName = proplists:get_value(host, Options),
[1010] KeyCb = proplists:get_value(key_cb, Options, ssh_file),
[1017] userauth_quiet_mode = proplists:get_value(quiet_mode, Options, false),
[1026] AuthMethods = proplists:get_value(auth_methods, Options,
[1029] KeyCb = proplists:get_value(key_cb, Options, ssh_file),
[1035] io_cb = proplists:get_value(io_cb, Options, ssh_io),
[1044] case extract_algs(proplists:get_value(pref_public_key_algs, Options, false), []) of
[1192] SSHOpts = proplists:get_value(ssh_opts, Opts),
[1203] SSHOpts = proplists:get_value(ssh_opts, Opts),
[1277] case proplists:get_value(idle_time, Opts, infinity) of
[1416] case proplists:get_value(connectfun, Opts) of
[1427] case proplists:get_value(failfun, Opts) of
[1435] case proplists:get_value(infofun, Opts) of
[1515] case proplists:get_value(disconnectfun, Opts) of
[1524] case proplists:get_value(size, ets:info(Cache)) of
[1526] case proplists:get_value(idle_time, Opts, infinity) of
---------- SSH_CONNECTION_SUP.ERL
---------- SSH_DAEMON_CHANNEL.ERL
---------- SSH_FILE.ERL
[53] Password = proplists:get_value(identity_pass_phrase(Algorithm), Opts, ignore),
[77] Password = proplists:get_value(identity_pass_phrase(Algorithm), Opts, ignore),
[160] case proplists:get_value(user_dir_fun, Opts) of
[162] case proplists:get_value(user_dir, Opts) of
[174] case proplists:get_value(user_dir, Opts, false) of
[181] proplists:get_value(system_dir, Opts, "/etc/ssh").
[238] handle_host(Fd, KeyToMatch, Host, proplists:get_value(hostnames, Attributes), Key, KeyType);
---------- SSH_IO.ERL
[31] proplists:get_value(user_pid, Ssh) ! {self(), question},
[39] proplists:get_value(user_pid, Ssh#ssh.opts) ! {self(), question},
[60] proplists:get_value(user_pid, Ssh#ssh.opts) ! {self(), user_password};
[62] proplists:get_value(user_pid, Ssh) ! {self(), user_password}
---------- SSH_MATH.ERL
---------- SSH_MESSAGE.ERL
---------- SSH_NO_IO.ERL
---------- SSH_SERVER_KEY_API.ERL
[25]-callback host_key(Algorithm :: 'ssh-rsa'| 'ssh-dss'| atom(), DaemonOptions :: proplists:proplist()) ->
[29] User :: string(), DaemonOptions :: proplists:proplist()) ->
---------- SSH_SFTP.ERL
[87] Timeout = proplists:get_value(timeout, Opts, infinity),
[111] Timeout = proplists:get_value(timeout, Opts, infinity),
[112] case ssh_xfer:connect(Host, Port, proplists:delete(timeout, Opts)) of
---------- SSH_SFTPD.ERL
[93] {FileMod, FS0} = case proplists:get_value(file_handler, Options,
[102] CWD = proplists:get_value(cwd, Options, Default),
[104] Root0 = proplists:get_value(root, Options, ""),
[120] MaxLength = proplists:get_value(max_files, Options, 0),
[121] Vsn = proplists:get_value(sftpd_vsn, Options, 5),
---------- SSH_SFTPD_FILE.ERL
---------- SSH_SFTPD_FILE_API.ERL
---------- SSH_SHELL.ERL
---------- SSH_SUBSYSTEM_SUP.ERL
[64] case proplists:get_value(role, Opts) of
[72] Address = proplists:get_value(address, Opts),
[73] Port = proplists:get_value(port, Opts),
[74] Role = proplists:get_value(role, Opts),
[84] Address = proplists:get_value(address, Opts),
[85] Port = proplists:get_value(port, Opts),
[86] Role = proplists:get_value(role, Opts),
---------- SSH_SUP.ERL
---------- SSH_SYSTEM_SUP.ERL
[46] Address = proplists:get_value(address, ServerOpts),
[47] Port = proplists:get_value(port, ServerOpts),
[138] Address = proplists:get_value(address, ServerOpts),
[139] Port = proplists:get_value(port, ServerOpts),
---------- SSH_TRANSPORT.ERL
[46] Vsn = proplists:get_value(vsn, Options, ?DEFAULT_CLIENT_VERSION),
[50] Vsn = proplists:get_value(vsn, Options, ?DEFAULT_SERVER_VERSION),
[104] Compression = case proplists:get_value(compression, Opts, none) of
[121] lists:member(CryptoAlgo, proplists:get_value(ciphers, Supports, []))],
[125] lists:member(CryptoAlgo, proplists:get_value(hashs, Supports, []))],
[346] case proplists:get_value(silently_accept_hosts, Opts, false) of
---------- SSH_XFER.ERL
[62] TMO = proplists:get_value(timeout, Opts, infinity),