.\"
.\" Japanese Version Copyright (c) 1998 Hidefumi Yab 
.\"         all rights reserved.
.\" Translated Sat Jun 12 13:47:08 JST 1999
.\"         by Hidefumi Yab (yabide@da2.so-net.ne.jp)
.\" Updated Tue Jul  8 JST 2003 by Kentaro Shirakata <argrath@ub32.org>
.\"
.TH EXPECT 1 "29 December 1994"

.SH ̾
expect \- ŪʥץȤΤȤưץ, С 5


.SH 

.B expect
[
.B \-dDinN
]
[
.B \-c
.I cmds
]
[
.BR \- [ f | b ]
]
.I cmdfile
]
[
.I args
]

.SH ȥ
.B Expect
ϡץȤλؼ˽äơŪʥץ""ץǤ롣
ʲΥץȤ˼褦ˡ
.B Expect
ˤϡåץफδԤ줦ϤȤФ
Ƥ󥿥ץ꥿ʬȹ٤湽¤󶡤
åץؤλؼԤʤ
ˡɬפʻ˥ץȤåäľܿʹ֤ؼԤʤ
θ塢򥹥ץȤ᤹ȤǤ롣

.PP
.B Expectk

.B Expect

.BR Tk
κʪǤ롣
.B Expect
Ǥꡢġ
.BR Tk 's
.BR wish
Ǥ뤫Τ褦˿񤦡
.B Expect
ϡC 뤤 C++ (ĤޤꡢTcl ʳ)顢ľܻȤȤǤ롣
libexpect(3)򻲾ȡ
.PP
"Expect"Ȥ̾ϡuucpͭ̾ˤʤä
.I send/expect
γǰͳ褹롣
(kermit¾ΥǥץǤ⡢γǰϻȤƤ)
uucp Ȥϰä
.B Expect
ϰ̲ƤΤǡɤʥץ䥿ФƤ
ޥޥ(user-level command)ȤƵǽǤ롣
.B Expect
ϡƱʣΥץȲä뤳ȤǤ롣
.PP
.B Expect
ˤǤ뤳Ȥ򤤤Ĥ󤲤Ƥ:
.RS
.TP 4
\(bu
ʧ鷺˥Ǥ褦˥ԥ塼餢ʤäݤľ롣
.TP
\(bu
(㤨 rogue)ϤˡŬʥѥ᥿館ʤä
Ŭʥѥ᥿館ޤDz٤ǤꥹȤԤʤθʹ֤˰ܤ
.TP
\(bu
fsck餻˸ˡäƷƤˤ˽äơ
"yes", "no", ""ؤơ롣
.TP
\(bu
¾Υͥåȥ BBS(㤨MCI Mail, CompuServe)³
ưŪ˥᡼μߡȯԤʤ
.TP
\(bu
Ķѿȥǥ쥯ȥꡢ¾ξrlogin, telnet, tip, su, \
 chgrp ʤɤԤʤäػäƤ
.RE
.PP
ν򥷥뤬ԤʤʤͳϤ󤢤
(äƤߤФ狼)
.BR Expect
ʤǤ롣
.PP
̤
.B Expect
ϡץȥ桼ΤȤ꤬ɬפʥץ餻Ȥ
ΩġʤȤϡΤȤ꤬ץʤäƤ
ȤǤ롣
.B Expect
ϡɬפʤ桼֤ȤǤ(⡢ץ
Ǥʤ)Ʊͤˡ桼򤤤ĤǤ⥹ץȤ֤ȤǤ롣

.SH ˡ
.B Expect
ϡ
.I cmdfile
ɤ߹ߡ¹Ԥ륳ޥɤΥꥹȤ롣
.B Expect
ϡ#! ɽ򥵥ݡȤ OS ǡƬԤ

    #!/usr/local/bin/expect \-f

Ƚ񤤤ƤƼ¹Ԥ뤳ȤǤ롣
󡢥ѥΤ
.B Expect
ΤؼƤʤФʤʤ
/usr/local/bin ϡǤ롣

.B \-c
ե饰ǡץȤ¹Ԥˡ¹Ԥ륳ޥɤؼ롣
ޥɤϥ˲ʤ褦˥ȤƤ٤Ǥ롣
ΥץϲФƤƤ⹽ʤ
ʣޥɤؼϡߥϢ뤵줿ޥɤΤ褦
롣
ޥɤϸ줿˼¹Ԥ롣(Expectk Ǥϡ
.BR \-command
Ƚ)
.PP
.B \-d
ե饰ǡǥХåϤͭˤ롣Ū
Υޥ(㤨
.B expect

.BR interact )
ο񤤤𤹤롣
Υե饰"exp_internal 1"ȥץȤƬ˽񤯤ΤƱȤ

.B Expect
ΥСֹϤ롣
(
.B strace
ޥɤϡ̿ȥ졼ΤǤ롣
.B trace
ޥɤϡѿͤȥ졼ΤǤ롣)
(Expectk ȤϡΥץ
.BR \-diag
Ƚ񤯡)
.PP
.B \-D
ե饰÷ǥХåͭˤ롣ͤ³ʤФʤʤ
ͤ 0 ǤʤC ȡ Tcl ǥǥХå椬ܤ롣
֥졼ݥȤˤä¾ΥǥХå̿¹Ԥ⡢ƱǤ롣
ǥХåˤĤƤξ󤬤äߤС README 䲼δϢܤɤळȡ
(Expectk ȤäƤϡΥץ
.BR \-Debug )
.PP
.B \-f
ե饰ǡޥɤɤǤեؼ롣Υե饰
äƤʤƤɤΤ#! ɽȰ˻Ȥ
ץ̾뤫顢ξ̣롣
(Expectk Ǥ
.BR \-file )
.PP
ǥեȤǤϡޥɥե뤬˰٤ɤ߹ޤ졢Ǽ¹Ԥ롣
Ԥĥޥɥեɤ˾ޤ⤢롣㤨С
ɸϤϤΤ褦˰äɤŪˤΥ⡼ɤꤹˤϡ
.B \-b
ե饰ꤹ롣
(ExpectkǤϡ
.BR \-buffer )
stdio ΥХåե󥰤ϰͭǤ뤬FIFO ޤ stdin ɤ߹
ϵʤϤǤ뤳Ȥդ뤳ȡ
.PP
"\-"ե̾ȤϤȡɸϤ饹ץȤɤ߹ޤ롣
("\-"ȸե뤬ɤߤС"./\-"Ƚ񤯤)
.PP
.B \-i
ե饰ؼȡ
.B Expect
ϥե뤫饹ץȤɤޤѥץץȤɽ롣
.B exit
ޥɤEOF ȥλ롣
ܺ٤ˤĤƤ
.B interpreter
() 򻲾ȤΤȡ
.B \-i
ꤷˤϡ
ޥɥե
.B \-c
ؼʤäΤȤƼ¹Ԥ롣
(ExpectkǤ
.BR \-interactive )
.PP
.B \-\-
ϡץνڤΤѤ(άǽ)ϡʤ
ץ󥿥פΰ
.BR Expect
˲ᤵʤǡץȤˤΤޤϤΩġ
#! Ԥˤ֤ơExpect ˥ץȤƲᤵʤ褦ˤ뤳
ȤǤ

㤨СʲΤ褦˽񤯤(ץ̾ޤ)ꥸʥΰϡѿ
.IR argv
˻Ĥ롣

    #!/usr/local/bin/expect \-\-

#!Ԥ˰äȡ̾ getopt(3)  execve(2) ǤϤΰƤޤ
Ȥդ뤳ȡ
.PP
.B \-N
ե饰Ѥʤ¤ꡢե $exp_library/expect.rc ()ưŪ
¹Ԥ롣
(Expectk Ǥϡ
.BR \-NORC )
.B \-n
ե饰
(Expectk Ǥϡ
.BR \-norc )
Ѥʤ¤ꡢ
³ơե ~/.expect.rc ưŪ˼¹Ԥ롣
Ķѿ DOTDIR ƤС .expect.rc Τǥ쥯ȥ
Ȥư롣

Ĥrcեμ¹Ԥ
.B \-c
ե饰ǻؼ줿ޥɤ¹Ԥ롣
.PP
.B \-v
ե饰ؼȡСֹɽƽλ롣
(ExpectkǤϡ\-version)
.PP
ץ
.I args
ϡꥹȤѴơѿ
.IR argv
¸롣
.I argc
ϡargv ΥꥹĹ(Ǥο)ꤵ롣
.PP
.I argv0
ϡץ̾ꤵ(ץȤȤäƤʤС
Хʥ̾ˤʤ)
㤨СʲΥץȤ¹Ԥȡץ̾Ⱥǽΰ3Ĥɽ:
.nf

    send_user "$argv0 [lrange $argv 0 2]\\n"

.fi
.SH ޥ
.B Expect
ϡ
.I Tcl
(Tool Command Language)ѤƤ롣
Tcl ϡե(㤨 if, for, break)ɾӡ
Ƶץ¾ΤĤεǽ󶡤롣
ǻȤƤΤʤޥ(㤨С
.BR set ,
.BR if ,
.BR exec )
ϡTcl ޥɤǤ롣(tcl(3)򻲾)
.B Expect
ϡʲ˵Ҥɲåޥɤ򥵥ݡȤ롣
ҤʤϡΥޥɤ϶ʸ֤
.PP
ޥɤϥե٥åȤʤΤǤˤ狼Ȼפ
桼ϡ
.BR spawn ,
.BR send ,
.BR expect ,
.BR interact ,
ν¤ǤȤɤ߻Ϥ᤿򤷤䤹
ĤΤʤ

θ(Expect  Tcl ξ)ؤΥȥȤƤϡ
"Exploring Expect"Ȥ(Ϣܤ򻲾)٥ȤǤ롣
Υޥ˥奢ڡϥե󥹤Ȥƽ񤤤ƤΤǡ
ޤޤƤ˸¤Ƥ롣դ뤳ȡ

Υޥ˥奢ڡǡʸ"E""Expect"ȤСϡ
.B Expect
ץؤʸ"e""expect"ȤСϡ
.B Expect
ץ˼Ƥ
.B expect
ޥɤؤդ뤳ȡ
.I
.TP 6
.BI close " [-slave] [\-onexec 0|1] [\-i spawn_id]"
ȥץؤΥͥ򥯥롣
ۤȤɤ÷ץबɸϤ EOF 򸡽Ф exit 롣
椨
.B close
ϤΥץ kill Τˤ̾ｼʬǤ롣
.B \-i
ե饰ؼȡ³ spawn_id ĥץ򥯥롣

.B expect

.B interact
ξȤ⡢ȥץ exit 򸡽ФơʤƤ
.BR close
¹Ԥ롣
"exec kill $pid" ʤɤΤ褦ˡʤץ kill Ƥ
ʤ顢Ū
.BR close
Ƥɬפ롣

.BR \-onexec
ե饰ؼȡ spawn ޤϥץŤͤ줿
 spawn Ĥ٤ɤؼ뤳ȤǤ롣
 spawn id dzޤޤˤƤС 0 Ѥ롣
0 ǤʤؼȡץǤ spawn ϥ
(ǥե)

.B \-slave
ե饰ؼȡ spawn id Ƥ륹졼֤ spawn ⥯롣
("spawn -pty"򻲾)
ͥ󤬥ȡ졼֤ϥץ֤ǤäƤ
롣

ͥΥƤݤؤʤ
ط륫ͥץåȤ򥯥ꥢƤޤС
.B wait
Ƥ֤ȡ
.B close
ϡ
.B wait
ƤФʤץؤΥͥ򥯥ȡΥץ
exit ȤݾڤʤǤ롣
äΤꤿС
.B wait
ι򻲾Ȥ뤳ȡ
.TP
.BI debug " [[-now] 0|1]"
ϡTcl ǥХå椹롣ǥХåˤꡢƥå׼¹ԡ֥졼ݥȤ
ʤɤԤʤ롣

ʤ硢ǥХåäƤ 1 򡢤Ǥʤ 0 ֤

 1 ʤ顢ǥХåư롣 0 ʤ顢ǥХåߤ롣
 1 
.B \-now
ե饰СǥХ娤˵ư(Ĥޤꡢ
.B debug
ޥɤΤΤ)ǤʤСǥХåϼ Tcl ޥɤ
ư롣

.B debug
ޥɤϥȥåפѹʤ
.B -D
ե饰ĤƵưȤϤ㤦(嵭)

ǥХåˤĤƤϡREADME եȴϢܤ򻲾Ȥ뤳ȡ
.TP
.B disconnect
fork 줿ץüڤΥХå饦ɤư³
ץϲǽǤмʬȤΥץ롼פͿ롣
ɸϤϡ/dev/null ˥쥯Ȥ롣
.IP
ʲҤϡ
.B disconnect
ȤäơХå饦ɤǥץȤμ¹Ԥ³롣
.nf

    if {[fork]!=0} exit
    disconnect
    . . .

.fi
ʲΥץȤϡѥɤɤǡ˥ѥɤ׵᤹
ץ¹Ԥ롣ץȤϥѥɤɤ߹ǤΤǡ
פΤϰǺѤࡣ
(ѥɤΥ򤱤ˡˤĤƤϡ
.B stty
ޥɤ򻲾)
.nf
    send_user "password?\\ "
    expect_user -re "(.*)\\n"
    for {} 1 {} {
        if {[fork]!=0} {sleep 3600;continue}
        disconnect
        spawn priv_prog
        expect Password:
        send "$expect_out(1,string)\\r"
        . . .
        exit
    }

.fi
Ʊ¹(&)
.B disconnect
Ѥϡ
.B Expect
 disconnect ü¸Ƥơǿ pty ˤΥѥ᥿
ŬѤǤˤ롣
& ȤäƤ
.B Expect
Ȥä disconnect Ƥޤȡüɤ߹ळȤϤǤʤ
.TP
.BI exit " [\-opts] [status]"
.B Expect
 exit 뤫ΤνԤʤ

.B \-onexit
ե饰ϡ³ exit ϥɥȤѤ롣
ʤСexit ϥɥϲ⤷ʤ

.B \-noexit
ե饰ꤹ
.B Expect
ϡexit ν򤷤 OS ֤ľߤ롣
桼 exit ϥɥϡExpect ȤϥɥƱ褦
¹Ԥ롣
ʾ Expect Υޥɤ¹Ԥ٤ǤϤʤʤ¾
Tcl Extension  Expect ˤĤƤˤεǽϰ̣롣
Expect 
.B exit
⤦ٸƤӽФ(ⵯ)ϥɥϽ
֤ʤ

exit ݤˡƤ spawn 줿ץؤΥͥϥ롣
 EOF ФˤäƹԤʤ롣
.B exit
ϡ̤ exit(2) ԤʤʾΤȤϤʤ
ǡspawn 줿ץ EOF åʤ硢Υץ
³롣(spawn 줿ץ줿ʥȽǤȤä
ˤʣξ郎ؤäƤ롣ϡƥ¸ǤꡢŵŪư
ƥƥ exit(3) ΥɥȤ˵ҤƤ롣)

.I status
(꤬ʤȤϡ0 )ϡ
.BR Expect
ΡλơȤƥƥ֤롣
.B exit
ϡץȤνãȡ񤤤ƤʤƤ¹Ԥ롢
.TP
\fBexp_continue\fR [-continue_timer]
.B exp_continue
ޥɤ
.B expect
ȤԤäƤͤʤäΤ褦ˡexpect μ¹Ԥ³롣
ǥեȤǤ
.B exp_continue
ϻڤ쥿ޡꥻåȤ롣
.I -continue_timer
ե饰ϥޡƼ¹Ԥʤ褦ˤ롣
(ܺ٤ʾ
.B expect
򻲾ȤΤȡ)
.TP
.BI exp_internal " [\-f file] value"
.I value
ǤʤСʹߤΥޥɤοǾ
.B Expect
 stderr 褦ˤʤ롣
.I value
0ꤹȤνϤϻߤޤ롣οǾˤϡȤä
٤ƤʸȡߤνϤȥѥޥåԤ
ޤޤ롣
.IP
.I file
ץꤹȡ٤Ƥ̾浪ӿǽϤΥե
Ϥ롣(
.IR value
ͤȤ̵ط)Ǥ˥ץ󤵤Ƥǽϥեϡ
٤ƥ롣

.B \-info
ե饰ϡǸ˻ꤵ줿 info ե饰ǤʤƤ֤
.TP
.BI exp_open " [args] [\-i spawn_id]"
 spawn id ˷ӤĤ줿ե ID ֤
Υե ID ϡTcl 
.B open
ޥɤǥץ󤷤Ʊͤ˰롣
(spawn id ϡ⤦Ȥ٤Ǥʤ
.B wait
¹Ԥ٤ǤϤʤ)

.B \-leaveopen
ե饰ϡspawn id 򥪡ץ󤷤ޤޤˤƤ
.B wait
 spawn id ФƼ¹ԤͤФʤʤ
.TP
.BI exp_pid " [\-i spawn_id]"
ߤ spawn 줿ץΥץ ID ֤
.B \-i
ե饰ؼȡͿ줿 spawn id Фץ ID ֤
.TP
.B exp_send
.BR send
Υꥢ
.TP
.B exp_send_error
.BR send_error
Υꥢ
.TP
.B exp_send_log
.BR send_log
Υꥢ
.TP
.B exp_send_tty
.BR send_tty
Υꥢ
.TP
.B exp_send_user
.BR send_user
Υꥢ
.TP
.BI exp_version " [[\-exit] version]"
ϡץȤСExpectưȤΤΩġ
.IP
ʤС
.B Expect
θߤΥС֤ΥСϤʤΥץ
ꤷƤɤʤǶΥСäǽȤʤ
ǤСäΥСꤹ뤳ȤǤ롣
.IP
СϥɥåȤǶڤ줿 3 ĤֹǤ롣
ǽֹϡ᥸㡼ֹǤ롣
㤦᥸㡼ֹ
.B Expect
Ѥ˽񤤤ץȤϡޤưʤ
.B exp_version 
ϡ᥸㡼ֹ椬ޥåʤȥ顼֤
.IP
2 ֹ֤ϥޥʡֹǤ롣
ȤäƤ Expect ޥʡֹ椬礭 Expect ΥץȤϡ
ǽλ̤Ѥˤ뤬ưʤΤʤ
.B exp_version
ϥ᥸㡼ֹ椬ޥåƤޥʡֹ椬ȤäƤ
.BR Expect
ΥС礭ȥ顼֤
.IP
3ֹ֤ϡСӤˤϻȤʤ
ʸιץκŬԤʤơ
.B Expect
Υǥȥӥ塼󤬹ȡֹ椬Ƥ
ޥʡСꤵ٤ˡ0 ˥ꥻåȤ롣
.IP
.B \-exit
ե饰ĤȡС󤬹ʤä
.B Expect
ϥ顼ɽ exit 롣
.TP
.BI expect " [[\-opts] pat1 body1] ... [\-opts] patn [bodyn]"
ϡspawn 줿ץνϤѥΤɤ줫˥ޥå뤫
ꤵ줿֤в᤹뤫enf-of-file 򸫤Ĥ뤫Τ줫
ΩޤǥȤ롣
Ǹ body ʤ顢ϾάǤ롣
.IP
ֺǸ˼¹Ԥ줿
.B expect_before
ޥɤΥѥ󤬡ɤΥѥ˥å롣
ֺǸ˼¹Ԥ줿
.B expect_after
ޥɤΥѥ󤬡ɤΥѥ˥å롣
.IP
.B expect
Τؤΰ 1 Ԥ˼ޤʤäϡ
"֥졼"뤳ȤǡƹԤν˥ХååĤΤ
򤱤뤳ȤǤ롣ξ硢֥졼ˤ⤫餺̾ Tcl Ÿ
ȯ롣
.IP
⤷ѥ󤬥
.BR eof
ǤСend-of-file ȯ˽¹Ԥ롣
⤷ѥ󤬥
.BR timeout
ǤСॢȤȯ˽¹Ԥ롣
timeout ɤȤʤä硢ॢȻˤϤʤˤ⤷ʤ
ǥեȥॢȤ 10 äǤ롣ꤹ뤳ȤǤ롣
㤨 30 äꤷС"set timeout 30"¹Ԥ뤳ȡ
ॢȤʤˤϡ \-1 ꤹ롣
⤷ѥ󤬥
.BR default
ǤСॢȤ end-of-file Τ줫ǽ¹Ԥ롣
.IP
ѥ˥ޥåСϼ¹Ԥ롣
.B expect
ϡԤʤä(Ϣ֥졼ν)η̤֤
(ѥ˥ޥåʤäϡʸ֤)
ʣΥѥ˥ޥå硢ǽ˥ޥåѥб
¹Ԥ롣
.IP
÷ץफοϤ Expect ϤӤˡꥹȤƤ
ѥȤӤԤʤ롣椨ޥå٤ΤʤȤ
ǧ뤿ˡץץȤΤ褦뤳Ȥ狼äƤѥѰդ
ȤǤ롣
ץץȤʤˤϡ(ʤǤĻȽǤƤ褦)
.B timeout
ѤʤФʤʤ
.IP
ѥ 3 ̤˽񤱤롣ǥեȤϡTcl 
.B string match
ޥɤν񼰤Ǥ롣(Υѥϥ֤ǻȤ C-shell ɽ
Ƥ롣)
.B \-gl
ե饰ϡ¾ΥޥåѥݸΤ˻Ȥ
"-"ǻϤޤѥϡˡݸ٤Ǥ롣
("-"ǻϤޤʸϾγĥǡץȤƻȤ뤫Τʤ)


.IP
㤨СʲҤϥƻ뤹롣
(
.B abort
ץȤΤɤ¾ξƤȲꤷƤ롣
դ뤳ȡ)
.nf

.ta \w'      expect 'u +\w'invalid password    'u
    expect {
        busy               {puts busy\\n ; exp_continue}
        failed             abort
        "invalid password" abort
        timeout            abort
        connected
    }

.fi
4֤ΥѥˤϥڡޤޤƤΤǥȤɬפǤ롣
ȥѥʬΥ륻ѥ졼ǤʤȤؼɬפ롣
(3֤4֤)褦ƱĥꥯȤ¤٤ƽɬפ
롣ϡɽѥѤ뤳ȤDzǤ()
֥ѥˤĤƤäȾߤСTcl Υޥ˥奢
ɤळȡ
.IP
ɽѥϡTcl 
.B regexp
("regular expression"û)ޥɤʸˡ˽
regexpѥϡ
.BR \-re
ե饰ǻϤ롣
regexp ǽľȡʤ롣:
.nf

.ta \w'      expect 'u +\w'connected    'u
    expect {
        busy       {puts busy\\n ; exp_continue}
        \-re "failed|invalid password" abort
        timeout    abort
        connected
    }

.fi
ɤΥѥΥפ⡢"ꤵƤʤ"ɤ̣Ȥȡ
ʸΤ˥ޥåɬפϤʤơʸΤɤǤޥå
ɤȤȤǤ롣^ Ƭ˥ޥå롣 $ ˥ޥå롣
ʸ˥ޥåʤСspawn 줿ץ饨줿
ʸڤ夲ƥ쥹ݥ󥹤֤뤳Ȥդ뤳ȡ
¹ԤƤƤ⡢ϤԼ˸ǽ롣
ǡʸνʸΤ˵ҤǤʤ顢$ ȤȤ򴫤롣

¿ΥǥǤϡ^  $ ϹƬΤ˥ޥå롣
expect ϹԻظǤϤʤΤǡ(ԤǤϤʤ)ǡλϤޤȽ
ޥå롣
("EXPECTҥ"ΡХåե󥰤ξòɤ˴ؤʬ򻲾ȤΤ)

.B \-ex
ե饰ϡ"Τ(exact)"ؼ줿ʸ˥ޥå롣
*  ^ ʤɤβϹԤʤʤ(̾ Tcl ŸϹԤʤ)
Exact ѥϾ˸ꤵƤ롣


.IP
.B \-nocase
ե饰ϡʸޤޤƤʸѴƤޥå롣
ѥˤϱƶʤ
.IP
ϤɤǤơ2000 ХȤĶƤޤäǡ"˺"
ưϡ
.BR match_max
ؿѹǤ롣
(ü礭ͤϥѥޥåǽ㲼뤳Ȥդ뤳ȡ)
.I patlist

.BR full_buffer
ꤹȡ
.I match_max
ХȰʾΥǡƥѥޥåʤäȤˡ¹Ԥ롣
.B full_buffer
ɤ̵ͭ˴ؤ餺˺줿ǡ
expect_out(buffer)
¸롣

.I patlist
ˡ
.BR null
ꤹȡ̥ʸĤ
(
.B remove_nulls
ޥɤ̤)̥ʸ(ASCII 0)˥ޥå롣
glob  regexp Ǥ 0 ХȤ˥ޥå뤳ȤǤʤ

ѥ(뤤ϡeol, full_buffer)˥ޥåȡޥåʬʸ󤫡
Υޥåʤäʸ󤬡ѿ
.IR expect_out(buffer)
¸롣

9 ĤޤǤΥޥåʬʸϡѿ
.I expect_out(1,string)

.IR expect_out(9,string)
¸롣
.B -indices
ե饰ѥǻꤹȡޥåʬʸ
ϰ֤Ƚλ֤(
.BR lrange
ΰȤƻȤ)ѿ
.I expect_out(X,start)

.I expect_out(X,end)
¸롣
X Ͽ 0  9 ޤǡ
0 ϥѥΤޥåʬؼ롣
㤨Сץ"abcdefgh\\n"Ϥʲη:
.nf

    expect "cd"

.fi
Ǽȡʲʸ¹ԤΤƱ̤Ȥʤ롣
.nf

    set expect_out(0,string) cd
    set expect_out(buffer) abcd

.fi
λ"efgh\\n"ϽϥХåե˻Ĥ롣
ץ"abbbcabkkkka\\n"Ϥʲη:
.nf

    expect \-indices \-re "b(b*).*(k+)"

.fi
Ǽȡʲʸ¹ԤΤƱ̤ˤʤ롣
.nf

    set expect_out(0,start) 1
    set expect_out(0,end) 10
    set expect_out(0,string) bbbcabkkkk
    set expect_out(1,start) 2
    set expect_out(1,end) 3
    set expect_out(1,string) bb
    set expect_out(2,start) 10
    set expect_out(2,end) 10
    set expect_out(2,string) k
    set expect_out(buffer) abbbcabkkkk

.fi
λ"a\\n"ϽϥХåե˻Ĥ롣
ѥ"*" ( -re ".*")ϡץΥǡʤ¤ꡢ
ϥХåեեå夷ʤ
.IP
̾ޥåϤ Expect Хåե顢ڤΤƤ롣
ưϡ
.B \-notransfer
ե饰޻ߤ뤳ȤǤ롣Υե饰ϡץȤƤ
Ω(ơ"-not"άƤɤ)

ޥåϤäƤץؤ spawn id ϡ
.IR expect_out(spawn_id)
¸롣

.B \-timeout
ե饰ϡ expect ޥɤ timeout  timeout ѿǤʤ
ؼ줿ͤꤹ롣

ǥեȤǤϡѥϥȥץνϤ˥ޥåΤ
.B \-i
ե饰ꤹȡꤵ줿 spawn_id ꥹȤбץνϤ
ޥå뤳ȤǤ롣(
.BR \-i
Ǥλ꤬ޤͭǤ롣)
spawn_id ꥹȤϡڡǶڤä spawn_id ΥꥹȤΤ褦ͤ
ѿؤλȤǤʤƤϤʤʤ

㤨Сʲϥȥץ"connected"
$proc2 ȸ̾ spawn_id "busy","failed","invalid password"
Ԥ롣
.nf

    expect {
        \-i $proc2 busy {puts busy\\n ; exp_continue}
        \-re "failed|invalid password" abort
        timeout abort
        connected
    }

.fi
ѿ
.I any_spawn_id
ͤϡ

.B expect
ޥ
.B \-i
ե饰ؼ spawn_id Ƥ˥ޥå뤿˻Ȥ롣
.B \-i
ե饰ѥʤǻꤹ(ʤ̤
.BR \-i
ľ³)
.I any_spawn_id
ǻꤵ줿Ʊ
.B expect
ޥ¾ΥѥФơͭˤʤ롣

.B \-i
ե饰ˤϡХѿ̾ꤹ뤳ȤǤ롣ξ硢
ѿϡspawn id ΥꥹȤǤ롣ѿѤ뤿Ӥɤľ롣
뤳Ȥǡޥɤ¹ԤƤ֤ I/O ѹ뤳
Ǥ롣ˡǻꤵ spawn id "(indirect)" spawn id
ȸƤ֡

.B break

.B continue
ʤɤΥϡ湽¤(ʤ
.BR for , proc
)̤̾ο񤤤򤹤롣

.B exp_continue
ޥɤϡ
.B expect
롼פȴ褦ʾǼ¹Ԥ³롣
.IP
롼פ񤤤ꡢexpect ޥɤ򷫤֤Ȥ򤱤Ǥ롣
ʲϥư륳ɤҤǤ롣
.B exp_continue
ˤäơ(ƤӥץץȤõ)2 Ĥ
.B expect
ޥɤ񤫤ʤƺѤǤ롣
.nf

    expect {
        Password: {
            stty -echo
            send_user "password (for $user) on $host: "
            expect_user -re "(.*)\\n"
            send_user "\\n"
            send "$expect_out(1,string)\\r"
            stty echo
            exp_continue
        } incorrect {
            send_user "invalid password or account\\n"
            exit
        } timeout {
            send_user "connection to $host timed out\\n"
            exit
        } eof {
            send_user \\
                "connection to host failed: $expect_out(buffer)"
            exit
        } -re $prompt
    }

.fi
㤨СʲҤϴ˼ưƤ桼ɤؤΤȤ
롣
ξ硢ü raw ⡼ɤˤʤ롣
桼'+'򲡤ѿ󥯥Ȥ롣
"p"ȡץ롣
餯Ʊ褦"i"ȡץȤå
桼椬Ԥʤ롣
ɤξ
.B exp_continue
ޥɤ
.B expect
ˡԤʤ碌ƤӥѥޥåƤ롣
.nf

    stty raw \-echo
    expect_after {
        \-i $user_spawn_id
        "p" {send "\\r\\r\\r"; exp_continue}
        "+" {incr foo; exp_continue}
        "i" {interact; exp_continue}
        "quit" exit
    }

.fi
.IP
ǥեȤǤϡ
.B exp_continue
ϡॢȥޡꥻåȤ롣
ޤƳˤϡ
.B exp_continue
ޥɤ
.B \-continue_timer
ե饰Ĥ롣
.TP
.BI expect_after " [expect_args]"
ϡ
.B expect_before
Ʊͤư򤹤뤬
.B expect

.B expect_after
ξ˥ޥå硢
.B expect
Υѥ󤬻Ѥۤʤ롣
ܤϡ
.B expect_before
ޥɤι򻲾ȤΤȡ
.TP
.BI expect_background " [expect_args]"
ϡ
.BR expect
ƱȤ뤬ξ롣
ѥϿǡϤӤ˥å롣
ѥ
.B timeout

.B default
ϡ
.BR expect_background
ˤϡ̣ʤ̵뤵롣
.B expect
Ʊͤˡ
.B expect_background
ޥɤ
.B expect_before

.B expect_after
ѥȤ롣

.B expect_background
󤬡ɾƱ spawn id 
Хå饦ɥץϥ֥å롣
󤬴λȡץ֥å롣
Хå饦ɥץ֥åƤ֤ϡ
(ե饦ɤ)
.B expect
ǡƱ spawn id ³뤳ȤǤ롣
դˡ
.B expect_background
֥åƤʤ֤
.B expect
뤳ȤǤʤ
 spawn id ؤ
.B expect_background
ϡƱ spawn id ؤο expect_background ꤹ
롣
ѥĤʤ
.B expect_background
ꤹ뤳ȤǡХå饦ɤǥѥޥå뤳
ᤵ롣
.TP
.BI expect_before " [expect_args]"

.BR expect
ƱȤ뤬ξ롣
äȤǶᡢƱ spawn id Ф
.B expect_before
ǻȤ줿ѥ󡦥Υڥ³
.B expect
ޥɤФƻѤ롣
ѥ󤬥ޥåȡ
.B expect
ޥɤ˥ޥåƱ褦ư롣
ϡ
.B expect
ΥƥȤǹԤʤ롣
.B expect_before

.B expect
ξΥѥ˥ޥå硢
.B expect_before
Υѥ󤬻Ȥ롣

ѥ󤬻ؼʤä硢spawn id 
ɤΥѥǤåʤ

.B \-i
ե饰򤵤˻ꤷʤ¤ꡢ
.B expect_before
ѥϡ
.B expect_before
¹Ԥ줿줿ѥ˥ޥå롣

\-info ե饰
.B expect_before
顢ޥåѥθߤξ֤롣
ǥեȤǤϡߤ spawn id 𤹤롣ץ spawn id 
ꤹ뤳ȤǤ롣㤨С
.nf

    expect_before -info -i $proc

.fi
äĤ spawn id 롣\-indirect ե饰ǡľ
spawn id ޻ߤŪʻ꤫idؼ롣

spawn id ؼˡ"-all"ե饰Ȥäơ
Ƥ spawn id  "-info" 򤵤뤳ȤǤ롣

\-info ե饰ȤäνϷ̤ϡexpect_before ؤΰȤ
ѤǤ롣
.TP
.BI expect_tty " [expect_args]"
ϡ
.B expect
Ȼư򤹤뤬ʸ /dev/tty (ʤ桼Υ)
ɤ߹ࡣ
ǥեȤǤϡcooked mode ɤ߹ޤΤǡ
Ԥϥ꥿ǽʤФʤʤʤ
.B expect
ɤʤưϡ
.B stty
ȤäѤ롣
(
.B stty
ޥɤ򻲾)
.TP
.BI expect_user " [expect_args]"

.B expect
Ȼư򤹤뤬ʸ stdin(ʤ桼Υ)
ɤ߹ࡣ
ǥեȤǤϡcooked mode ɤ߹ޤΤǡ
Ԥϥ꥿ǽʤФʤʤʤ
.B expect
ɤʤưϡ
.B stty
ȤäѤ롣
(
.B stty
ޥɤ򻲾)
.TP
.B fork
ϡץ롣οץϡߤ
.B Expect
ץΤʥԡǤ롣

.B fork
 ()ץ 0 ֤ƥץ ҥץΥץID
֤
Ԥ(åסʤɤΥ꥽­?)ȡ
.B fork
ϡƥץ \-1 ֤ҥץϺʤ
.IP
ե줿ץϡ
.B exit
ޥɤ ext Ǥ롣ΥץƱͤǤ롣
ե줿ץϥեäƤɤ¿Υץ
ǥХåǤʤС̡𤹤Ǥ롣
.IP
pty Υץơˤϡʣɤ߼Ƚ񤭼꤬֤Ǥ⤢С
𤹤Τ롣ǡץ spawn ˤ
.B fork
ƤΤְǤ롣
.TP
.BI interact " [string1 body1] ... [stringn [bodyn]]"
ϡץ桼Ϥ̡
ץ줿ȥȸץɸϤɸ२顼Ϥ
롣
.IP
string  body ȤȤƻؼǤ롣(ǥեȤǤϡ
ʸϸץˤʤ)
Ǹ body ʤȡ
.B interpreter
ޥɤ¹Ԥ롣
.IP
.B interact
ޥΤؤΰԤ˼ޤʤ硢"brace"뤳ȤdzƹԤν
ХååΤ򤱤뤳ȤǤ롣ξ硢Tcl Ÿ
֥졼ƤäƤⵯ롣
.IP
㤨СʲΥޥɤ³ string body Ȥä롣
: ^Z 
.B Expect
ϥڥɤ롣
(
.B \-reset
ե饰ϡü⡼ɤ줵롣)
^A ȡ桼ˤ"you typed a control-A"֤롣
 $ ȡ桼ˤդ֤롣
^C ȡ
.B Expect
ϡexit 롣
"foo"Ϥȡ桼 "bar" ֤롣
~~ ȡ
.B Expect
󥿥ץ꥿ϡå⡼ɤˤʤ롣
.nf

.ta \w'    interact 'u +\w'$CTRLZ  'u +\w'{'u
    set CTRLZ \\032
    interact {
        -reset $CTRLZ {exec kill \-STOP [pid]}
        \\001   {send_user "you typed a control\-A\\n";
                send "\\001"
               }
        $      {send_user "The date is [exec date]."}
        \\003   exit
        foo    {send_user "bar"}
        ~~
    }

.fi
.IP
string  body Ȥǡstring Ȥ¤٤줿Ӥ롣
ʬŪ˥ޥåʸϡĤ꤬夹ޤʤ
ʸǤޤơޥåǽˤʤȡΥޥåȽǤ
ˤȤ¾ΥޥåϤ뤳ȤϤʤ椨ʬŪ
ޥåƤʸΥޥåλΤ٤뤳Ȥ롣
ʬŪˤϥޥå뤬ǽŪˤϥޥåʤʸξʤɤǤ롣
.IP
ǥեȤǤϡ磻ɥɤޤޤʤޥåϡexactȤʤ롣
(
.B expect
ޥɤǥեȤǥ֥ΥѥѤΤȤоŪˡ)
.B \-ex
ե饰ϡѥץƥȤΤ˻Ȥ롣
.B interact
ե饰褦ˡ
ѥ"-"ǻϤޤ硢ˡݸǤ롣
("-"ǻϤޤʸƾΥץȤͽ󤵤Ƥ롣)

.B \-re
ե饰ϡɽΥѥȤʸ᤹롣
ξ硢ޥåʬʸ
.I interact_out
¸롣
.B expect
νϤѿ
.BR expect_out
¸ΤȻ褦ʤΤǤ롣
.B \-indices
ե饰Ʊ褦˥ݡȤ롣

ѥ
.B eof
ϡend-of-file ˥ޥå˥¹Ԥ롣
ʣʬ줿
.B eof
ѥˤ
.B \-output
ե饰³Ƥɤξ硢Ϥ񤫤Ƥ֤ eof Ф
¹Ԥ롣
.B eof
Υǥեȥ"return"Ǥ롣
ǡ
.B interact
ϡEOF 򸫤Ĥ롣

.B timeout
ѥϡ(äɽ줿)ॢȤ˥ޥå¹Ԥ롣
.B timeout
ѥϡǸ˻ؼ줿ץŬѤ롣ॢȤˤ
ǥեȤͤϤʤ(expectǻȤ)üѿ"timeout"ϡ
ΥॢȤȴطʤ

㤨СʲεҤϰְʾ奿פʤä桼ưŪ˥
롣˥ƥफˤ˥åȤ:
.nf

    interact -input $user_spawn_id timeout 3600 return -output \\
        $spawn_id 

.fi

ѥ
.BR null
 nulls ϡ(
.B remove_nulls
ޥɤ̤) 0 ˥ޥå˥¹Ԥ롣
glob  regexp  0 ХȤ˥ޥå뤳ȤϤǤʤ

Υѥ
.B \-iwrite
ե饰Ĥȡ
ѿ
.I interact_out(spawn_id)
˥ѥ(뤤eof)˥ޥå spawn_id ꤵ롣

.B break

.B continue
Ȥäϡ湽¤
(ʤ
.BR for

.BR proc
)ǡ̤̾ư

.B return
ϡinteract ƽи롣
.B inter_return
ϡ
.B interact
򤽤θƤӤ롣㤨С"proc foo" 
.B interact
Ƥ֡interact ˡ
.BR inter_return
¹Ԥ
.B proc foo
롣(ϡ
.B interact

.B interpreter
Ƥ
.B return
ȥפȡinteractϷ³뤬
.B inter_return
ȡθƽиƤޤȤȤǤ롣)
.IP
.BR interact
δ raw ⡼ɤѤΤǡƤʸץϤ롣
ץ֥ȥ륷ʥޤʤС
ȥåץʥ(ǥե^Z)ߤ롣ƥȤˤϡ
楷ʥ롣("kill \-CONT <pid>"ȤǤä)
 SIGSTOP ץꤿʤ顢csh  spawn Ƥξ
ץư뤳ȡ
Ǥʤơ
.B Expect
ΤΤ SIGSTOP ꤿʤ顢󥿥ץ꥿ƤӽФ
(̤ϥʸ)θ ^Z ǤĤȡ
.IP
string bodyΥڥϡ󥿥ץ꥿äƥޥɤŪ˼¹ԤΤ
򤱤뤳Ȥñ˽񤯤Τ˻Ȥ롣
ü⡼ɤ body ¹ԤֻѤ롣
.IP
¹®٤夲ˤϡǥեȤǥ raw ⡼ɤư褦
롣
.B \-reset
ե饰ϡüλäƤ⡼ɤꥻåȤ롣ʤС
˹Ԥʤä
.B interact
ޥɤü⡼(cooked ⡼ɤȤ)ݻ롣
⡼ɤڤؤäˡޤǤäƤʸäƤޤȤ
Τդ뤳ȡ(ƥˤäƤϡԹʻͤ򤷤
üɥ饤ФưƤ롣)
.B \-reset
ȤΤϡ cooked ⡼ɤǤưʤǤ롣
.IP
.B \-echo
ե饰ϡʸŤĥѥ˥ޥåʸ֤ϡ
桼ǤʸʬŪ˥ޥåʤФʤʤͭǤ롣
.IP
ѥϥ줿ޥåˤϼԤ硢ʸϡspawn 줿
ץ롣줫顢spawn 줿ץʸɽ
桼ʸٸ롣
.B \-echo
ϡ桼ѥƤ줽ʤˤͭǤ
㤨Сʲ rftp(ꥫ ftp ץ)ȴ桼
~g, ~p, ~l ǤĤȥȥǥ쥯ȥ꤫ƵŪ(ꥫ) get,
put, list 롣̾ ftp ǤϤǤʤְä ~ 
ǤĤ~ θְ㤨硢ʸ̵뤹褦ˤʤäƤ롣
.nf

    interact {
        -echo ~g {getcurdirectory 1}
        -echo ~l {getcurdirectory 0}
        -echo ~p {putcurdirectory}
    }

.fi
.B \-nobuffer
ե饰ϡʸɤޤ٤ˡʸޥå롣

Υե饰ϡѥ򥨥ХåͭǤ롣
㤨Сʲï(إǥ)뤹Τƻ뤹Τ
Ȥ롣"atd"٤˥ץȤĤΥ饤롣
.nf

    proc lognumber {} {
        interact -nobuffer -re "(.*)\\r" return
        puts $log "[exec date]: dialed $interact_out(1,string)"
    }

    interact -nobuffer "atd" lognumber

.fi
.IP
.BR interact
δ֡˻Ȥä
.B log_user
̵뤵롣äˡ
.B interact
ϡνϤϿ(ɸϤ)
ȤΤϡ桼ϥХåΤʤ֤ǥǤϤʤ
ȹͤ뤫Ǥ롣
.IP
.B \-o
ե饰ϡץνϤ key body ڥ key ӤĤ롣
ʾǤ롣㤨Сtelnet å˾ޤʤʸ
äƤۥȤ򰷤Ǥ롣
.IP
ǥեȤǤϡ
.B interact
ϡ桼
.B Expect
ץȤɸϤ˽񤭹ߡɸϤ򸫤ƤȻפäƤ롣
.B \-u
ե饰("user"u)
.B interact
ˡդ줿̾(spawned id Ǥ)Υץ桼Ȥ

.IP
ˤꡢѤʥ롼פʤ2Ĥ̵طʥץ礵뤳Ȥ
Ǥ롣ǥХåνȤơExpect Ͼ˿Ƿ̤ stderr
롣(ΥȥǥХå stdout )
Ʊͳǡ
.B interpreter
ޥɤϡstdin ǡɤࡣ
.IP
㤨СʲҤϥץ롣ơ(ɽʤ)
桼˥뤷ξ³Ԥʤ
loginɤʥץѤƤɤ㤨Сʤ顢
ȤȥѥɤͿʤƤ桼ưǤ롣
.nf

    spawn login
    set login $spawn_id
    spawn tip modem
    # dial back out to user
    # connect user to login
    interact \-u $login

.fi
ʣΥץؤνϤԤʤᡢ
.B \-output
ե饰ˤĤ spawn id ΥåȤꥹȤ롣
 spawn id ȤؤϤϡ
.B \-input
ե饰ˤäƷꤵ롣
(
.B \-input

.B \-output
ե饰ξȤ
.B expect
ޥɤ
.B \-i
ե饰Ʊ񼰤Ǥ롣(
.BR interact
 any_spawn_id ϰ̣ʤ)
ʲΥե饰ʸ(뤤ϥѥ)ơ̤ -input ե饰ޤ
ϤŬѤ롣
.B \-input
ʤä硢
.B \-output
 "\-input $user_spawn_id \-output"
Ԥʤ
(
.BR \-input
ʤѥƱͤǤ롣)
.B \-input
Ĥؼȡ$user_spawn_id Ϥ֤ͤ롣
Ĥ
.B \-input
ؼȡ$spawn_id ֤롣
ʹߤ
.B \-input
ե饰Ǥ롣

2ĤϥץϥǥեȤ $spawn_id  $user_spawn_id ˽Ϥ롣
⤷
.B \-input
ե饰
.B \-output
ե饰ʤǻꤵ줿硢ץʸϼΤƤ롣

.B \-i
ե饰ϡߤ spawn_id 񤭴롣

.B \-input
ޤ
.B \-output
ե饰ȤƤʤǤ롣\-i ե饰 \-o ե饰ޤࡣ

 spawn id ȤäƲäƤץؤ뤳ȤǽǤ롣
( spawn id ϡexpect ޥɤι)
 spawn id ϡ-i, -u, -input, -output ե饰ǻǤ롣
.TP
.B interpreter " [args]"
ϡ桼
.B Expect
 Tcl ޥɤΤΥץץȤɽ롣
ƥޥɤη̤ɽ롣
.IP
.B break

.B continue
湽¤(ʤ
.BR for
.BR proc
)ǡ̤̾ư

.B return
ϡƽиؤԤʤΤФ
.B inter_return

.B interpreter
򡢸ƽи롣ȤС
"proc foo" ϡ
.B interpreter
Ƥӡ
.BR inter_return
¹Ԥ
.B proc foo
롣
¾Υޥɤ
.B interpreter
˿ޥɤΤΥץץȤɽ³롣
.IP
ǥեȤǤϡץץȤ 2 ĤޤǤ롣
ǽοɾåο(Ĥޤꡢ Tcl_Eval ƤФ줿)
2֤οϡTcl ҥȥ꼱ֹǤ롣ץץȤ
"prompt1"ȸƤФץ뤳ȤǤ롣
ΥץεͤΥץץȤȤʤ롣
Ҥ˳ȡ̡֥졼֥饱åȤȡιԤˤ
 2 ץץȤ(ǥեȤ "+> ") 2 ץץȤ
"prompt2"ȸƤФץ뤳ȤǤ롣
.IP
.BR interpreter
δ֤ϡƽи raw ⡼ɤǤäȤƤ⡢cooked ⡼ɤȤ롣
.IP
stdin Ĥȡ
.B interpreter

.B \-eof
ե饰ȤƤʤ¤롣
ȤƤϰ³¹Ԥ롣
.TP
.BI log_file " [args] [[\-a] file]"
ե̾Ϳȡ
.B log_file
ϡ()åΥ򤽤Υե˺μ褹롣
ʤС
.B log_file
ϵϿ롣ȤäƤեϥ롣

ե̾ˡTcl ե뼱̻Ҥꤹȡ
.B \-open

.B \-leaveopen
ե饰Ȥ롣
.B spawn
ޥɤƱͤ(ܤϡ
.B spawn
򻲾)

.B \-a
ե饰ϡ
.B log_user
ޥɤˤä޻ߤ줿˽ϤΤǤ롣

ǥեȤǤϡ
.B log_file
ޥɤϸŤϿäƽľꤻ
.I ɵ
롣
դʣΥ񤯻Թ礬ɤ褦ˡ
եäƽľ
.B \-noappend
ե饰Ȥ

.B -info
ե饰ϡǸ˥Ƥ֤(Ǹ夬-infoե饰դä顢
)
.TP
.BI log_user " -info|0|1"
ǥեȤǤϡsend/expect ɸϤ˥󥰤롣
(ƤХեˤ󥰤롣)
"log_user 0"ȤȡɸϤؤΥ󥰤޻ߤ롣
"log_user 1"Ȥȡ줹롣եؤεϿˤĤƤ
ѹϤʤ

.B -info
ե饰ϡǸ˥Ƥ֤(Ǹ夬 -info ե饰դä顢
)
.TP
.BI match_max " [\-d] [\-i spawn_id] [size]"
ϡХåե(Хñ̤)롣ΥХåեϡ
.BR expect
ǻȤ롣

.I size
ʤȡߤΥ롣
.IP
.B \-d
ե饰ؼȡǥեȥꤵ롣(֤
ǥեͤ 2000)
.B \-i
ե饰ؼȡ̾Ĥ spawn id Фƥꤵ롣
ꤷʤСȥץФꤵ롣
.TP
.BI overlay " [\-# spawn_id] [\-# spawn_id] [...] program [args]"
ϡ
.IR "program args"
򸽺ߤ
.B Expect
ץǼ¹Ԥ롣ߤ Expect ץϽλ롣
Υϥե󤬰˻ꤵȡޥ̾˥ϥեĤ
󥷥Ȥư
ƤΥ spawn_id ϡ˻Ȥ줿ʸԤġ
.IP
Spawn_id ϡץ˷Ѿ뤿Υե ID 
ޥåפ롣㤨СʲιԤϥԤʤchess master
Ȥץ椵롣
.nf

    overlay \-0 $spawn_id \-1 $spawn_id \-2 $spawn_id chess

.fi
ϡ
"interact \-u"
ȤŪǤ롣
.B Expect
ץ椷ƤʤΤǥץǽϤȤʤ롣
.IP
椵ʤüǤƤޤȤդ뤳ȡǡ
disconnect 뤫ɸϤޥåפȥץ
(롢ʤ)ǽʤ
.TP
.BI parity " [\-d] [\-i spawn_id] [value]"
ϡspawn idνϤѥƥݻ뤫ꤹ롣
.I value
 0 ǤСѥƥϼ롣
ʳξ硢ʤ
.I value
ꤵʤ硢ߤͤ롣
.IP
.B \-d
ե饰ϡѥƥΥǥեͤꤹ롣(˥Υǥեͤ
1 Ǥ롣ʤѥƥ롣)
.B \-i
ե饰ؼȡѥƥͤ̾Ĥ spawn id Ф
ꤵ롣ʤиߤΥץФꤵ롣
.TP
.BI remove_nulls " [\-d] [\-i spawn_id] [value]"
ϡ˥ѥޥå뤤
.I expect_out 

.IR interact_out
¸Ƥ spawn 줿ץνϤ̥ݻ뤫
ꤹ롣
.I value
 1 ʤ顢̥ϼ롣⤷
.I value
 0 ʤ顢̥ϼ롣
.I value
ʤСߤͤ롣
.IP
.B \-d
ե饰ϡǥեͤꤹ롣(˥Υǥեͤϡ
1 Ǥ롣椨̥ϼ롣)
.B \-i
ե饰ϡ̾Ĥ spawn id Фͤꤹ롣ʤС
ץФꤹ롣

̥ɤˤ餺
.B Expect
ϡɸϤˤϥ̥뤬Ͽ롣
.TP
.BI send " [\-flags] string"
.IR string
򸽥ץ롣
㤨СʲΥޥ:
.nf

    send "hello world\\r"

.fi
ϡʸ h e l l o <blank> w o r l d <return>  򸽺ߤΥץ
롣
(Tcl ϡprintf ˻ޥ (
.BR format
ȸƤФ )äƤơʣʸȤΩƤ뤳ȤǤ롣)
.IP
ʸľ롣Ϥ˥饤ХåեΤץǤϡ
꥿󥳡ɤޤʸɤޤʤ꥿󥳡ɤϡ
"\\r"ɽ롣

.B \-\-
ե饰ϡ³ե饰Ȳ᤻ʸȤƲᤵ롣
ΤȤƥե饰˸ʤƤ"\-\-"ˤĤʸϥե饰Ȥ
ƤޤΥե饰ϽƤʤʸ󤬥ե饰Ȥ
Τɤ
("-"ǻϤޤʸƾΥץȤͽ󤵤Ƥ롣)

.B \-i
ե饰ϡ̾Ĥ spawn_id ʸ뤳Ȥ롣
 spawn_id 
.IR user_spawn_id
ǤСüraw ⡼ɤꡢʸβԤԥ󥹤
Ѵ롣ǡ ü cooked ⡼ɤȤʤäƤ褦
롣
.B \-raw
ե饰ϡѴ޻ߤ롣

.BR \-null
ե饰ϡ̥ʸ(0 Х)ǥեȤǤϡ̥ʸ
1롣
.BR \-null
³ϥ̥ʸ򤤤뤫ؼ롣

.B \-break
ե饰ϡ֥졼֤롣spawn id "spawn -open"ǻؼ
tty ǥХ򻲾ȤΤ̣߰롣tip ʤɤΥץ
spawn 硢tip Թ ֥졼֤٤Ǥ롣

.B \-s
ե饰ϡϤŪ"٤"롣̡ԥ塼ǤǤ
Хåե˿ʹ֤ǤǤޤ򤱤뤳ȤǤ롣νϤ
ѿ"send_slow"ͤ椵롣ѿĤǤĥꥹȤǤ롣
ǽǤϡȥߥåХȿǤ롣2 ֤Ǥϥȥߥå
ֳ()Ǥ롣㤨С "set send_slow {10 .001}"  "send \-s"  
10 ʸ1ߥԤĤ褦˻ؼ롣

.B \-h
ե饰ϡʹ֤μºݤϤ˻ send Ԥʤ(르ꥺϡ
Weibull distribution ˴ŤƤơΥץꥱ Expect? 
碌뤿νԤʤƤ롣)
νϤѿ"send_human"ͤ椵Ƥơѿ 5 ĤǤ
ʤꥹȤǺǽ 2 ĤǤʸ֤ʿѥ󥿡Х()Ǥ롣
1 Ĥ᤬ǥեͤǡ2 Ĥ᤬(̾ȯ̯Ԥ֤ɽ)
ñνͤǤ롣3 ĤǤưΨǤ롣
.1 Ϥ褯ư롣 1 ưΨǤ롣 10 Ѳʤ
ǽͤ 0  ̵Ǥ롣Ǹ 2 ĤΥѥ᥿ϡ줾졢
󥿡Х֤κǾͤȺͤǤ롣 2 ĤͤϺǸ˻Ȥơ
ǽ򥯥åפ롣 2 ͤ㤦ȵˤʿѤͿ줿ʿѤȤϡ
äΤˤʤ롣

Ȥơ³ޥɤ®٤®ǤĥԥȤ
ߥ졼Ȥ:
.nf

    set send_human {.1 .3 1 .05 2}
    send \-h "I'm hungry.  Let's do lunch."

.fi
ϥ󥰤ƤޤäϡʲΤ褦ˤɤ:
.nf

    set send_human {.4 .4 .2 .5 100}
    send \-h "Goodd party lash night!"

.fi
send ˥顼佤ǤäƤ⡢
顼ϥߥ졼Ȥʤդ뤳ȡ

֥졼뤿䡢äꤷϤԤʤäꡢʹ֤Ϥ褦
뤿˥̥ʸե饰¾롣
Ǹ˻ꤵ줿ΤȤ롣ʾϡ
.I string
ΰ̥ʸ뤤ϥ֥졼ե饰ȤƻǤ롣

ǽ
.B send

.B expect
֤ɤ
.B expect
ϡץϤޤΤԤƤ뤬
.B send
ԤƤʤ
äˡǽ
.B send
ϡץϤ˴λ롣ʤΥǡ̵뤵
롣
ǽ˥ץץȤɽʤ褦ŪʥץǤϡ
Τ褦
.B send
˥ǥ쥤Ĥ뤳ȤǤ:
.nf

    # ɤΤ褦ˤ뤫ΥҥȤϥåͿƤޤʤ褦ˡ
    # ΥƥǤϳΥѥɤФץץȤ󶡤ʤ
    # exec λΤ 5 Ԥơ
    spawn telnet very.secure.gov
    sleep 5
    send password\\r

.fi
.B exp_send

.B send
ΥꥢǤ롣ʤ Expectk Tk Ķư Expect ¾Ѽ
ȤäƤ硢
.B send
ϡۤʤäŪΤ˻ȤƤ롣
.B exp_send
ξĶδ֤ǤθߴΤ󶡤Ƥ롣
褦ʥꥢ¾ Expect ¾ send ޥɤΤ󶡤Ƥ롣
.TP
.BI send_error " [\-flags] string"
.BR send
Ȼ褦ʤΤǡץǤʤ stderr ˽Ϥ롣
.TP
.BI send_log " [\--] string"
.BR send
Ȼ褦ʤΤǡե string 롣(
.BR log_file
򻲾ȡ) ϥե뤬 open Ƥʤ̵뤵롣
.TP
.BI send_tty " [\-flags] string"
.BR send
Ȼ褦ʤΤǡץǤʤ /dev/tty ؽϤ롣
.TP
.BI send_user " [\-flags] string"
.BR send
Ȼ褦ʤΤǡץǤʤɸϤؽϤ롣
.TP
.BI sleep " seconds"
ϡͿ줿ÿץȤ꡼פ롣
seconds ϡ10ʿ롣
(Expectk ȤäƤ硢TkΥ٥Ȥ)ߤϡExpect
꡼פƤ֤롣
.TP
.BI spawn " [args] program [args]"
.IR "program args"
餻뿷ץ롣ɸϤɸϤ
Expect ˷ӤĤ롣ǡ¾
.B Expect
ޥɤɤ񤤤Ǥ롣
³
.B close
ˤäơ뤤ϡץΤΤե ID 
줫򥯥硢˲롣
.IP
ץ
.BR spawn
ˤäƻϤ롣ѿ
.I spawn_id
ˤϡΥץؤλȤԤʤ̻Ҥꤵ롣
.I spawn_id
ˤäƵҤץ
.IR "current process"
θ롣
.I spawn_id
ϡɤǤ񤤤ƤɤŪʥ󶡤롣
.IP
.I user_spawn_id
ϥ桼򻲾Ȥ뼱̻ҤäХѿǤ롣
㤨С
.I spawn_id
ͤꤵ줿硢
.B expect
ϡ
.BR expect_user
Τ褦ư򤹤롣

.I
.I error_spawn_id
ϡɸ२顼Ϥ򻲾Ȥ뼱̻ҤäХѿǤ롣
㤨С
.I spawn_id
ͤꤵ줿硢
.B send
ϡ
.BR send_error
Τ褦ư򤹤롣
.IP
.I tty_spawn_id
ϡ/dev/tty 򻲾Ȥ뼱̻ҤäХѿǤ롣
/dev/tty ¸ߤʤ(cron, at, ХåץȤ)硢
.I tty_spawn_id
ʤʲΤ褦˳ǧ뤳ȤǤ롣:
.nf

    if {[info vars tty_spawn_id]} {
        # /dev/tty exists
    } else {
        # /dev/tty doesn't exist
        # probably in cron, batch, or at script
    }

.fi
.IP
.B spawn
UNIX ץ ID 롣spawn 줿ץʤ硢0 
롣ѿ
.I spawn_out(slave,name)
 pty 졼֥ǥХ̾ꤵ롣
.IP
ǥեȤǤϡ
.B spawn
ϥޥ̾Ȱ򥨥롣
.B \-noecho
ե饰
.B spawn
Τߤ롣
.IP
.B \-console
ե饰ϡ󥽡ؤνϤ򵯤spawn 줿ץؤ
쥯Ȥ롣εǽ̤ݡȤΥƥब롣

Ūˡ
.B spawn
 pty Ȥ桼 tty Ʊ褦˽롣ϡʤ
ƤޤΤƤ꤬ (stty(1)ˤ) "(sane)" ˤʤ롣
ѿ
.I stty_init
Ƥȡstty ΰηǤΤǡܺ٤
Ԥʤ롣㤨С
"set stty_init raw"
ϡʹ spawn 줿ץü raw ⡼ɤdzϤ롣
.B \-nottycopy
ϡ桼 tty ˴ŤФ
.B \-nottyinit
ϡ""Ф
.IP
̡
.B spawn
ϡ¹ԤΤˤ鷺λ֤ʤspawn ˻֤򤫤Τ
С餯ޤ줿 pty ΥƥȤ
ְäץ˳ݤ礦Ȥ򤱤뤳ȤǤ롣
(ޤ줿 pty ˤĤ10 ä롣)
.B \-d
ץĤ Expect 餻ȡ
.B Expect
ʾ֤Τ pty Ƥ뤫ɤɽ롣
 pty ĤʤäƤ뤿˥ץ򻦤ʤ硢֡Ȥ뤷
ʤϤʤ

exec(2)Ԥ
.I program
 spawn ʤä
(㤨С
.I program
ʤäʤ)顼å
.B interact

.B expect
ޥɤ롣Ĥޤꡣ
.I program
ϤȤƥ顼åФƤ褦˸롣
ưϡ
.BR spawn
μμʵǤ롣ǡspawn ե졢θ塢
spawn 줿ץꥸʥ
.B Expect
ץȤ spawn_id DzäԤʤ

.B \-open
ե饰ϡΰ Tcl ե뼱̻ҤȤƲ᤹(Ĥޤꡢ
.BR open
Ԥʤä롣
)
spawn id ϡspawn 줿 id ȤƻȤ롣(ե뼱̻Ҥϡ
⤦Ȥ٤ǤϤʤ) ˤꡢ
pty raw ǥХե롢ѥץ饤ȤȤǤ롣
0 ֤äƤΤϡϢץʤäǤ롣
spawn 줿ץؤ³ȡTcl ե뼱̻Ҥ
롣
.B \-leaveopen
ե饰ϡ
.B \-open
Ȼư򤹤뤬
spawn id 򥯥ե뼱̻Ҥ򳫤ޤޤˤ㤦

.B \-pty
ե饰ϡ
pty 򥪡ץ󤹤뤬ץspawnʤ0 Τϡ
ϢץʤǤ롣spawn_id ϡ̤̾ꤵ롣

ѿ
.I spawn_out(slave,fd)
ˤϡpty 졼֤ȤĤʤäƤե뼱̻Ҥꤵ롣
"close -slave"  close Ǥ롣

.B \-ignore
ե饰ϡspawn 줿ץ̵뤵륷ʥ̾ؼ롣
ʤСʥϥǥեȤο񤤤򤹤롣ʥ̾
.B trap
ޥɤǻȤ̾ƱǤ롣ƥʥʬΥΤ˥ե饰
ɬפƤϡ
.TP
.BI strace " level"
ϡʹߤ̿¹ԤɽԤʤ
(Tcl  trace ϡѿΥȥ졼Ԥʤ)
.I level
ϡȥ졼ؤθƤӽФåο򼨤
㤨С
ʲΥޥɤ
.B Expect
ǽ 4 ٥θƤӽФȥ졼롣
ʾοϥȥ졼ʤ
.nf

    expect \-c "strace 4" script.exp

.fi

.B -info
ե饰ꤹȡstrace ϺǸ info ǤʤƤ롣
.TP
.BI stty " args"
ü⡼ɤѹ롣 stty ޥɤȻ褦ʤΤǤ롣

ǥեȤǤϡ椷Ƥü롣¾üϡ
"< /dev/tty..." ɲä뤳ȤǥǤ롣(Ĥΰ
ޤȤ٤ǤϤʤ)

ơ׵ϥޥɤη̤Ȥƥơ롣
ơ׵ᤵ줺椷Ƥü˥硢ľ raw 
echo ξ֤֤

㤨С
.B raw

.B \-cooked
ϡü raw ⡼ɤꤹ롣

.B \-raw

.B cooked
ϡü cooked ⡼ɤꤹ롣

.B echo

.B \-echo
ϡü򤽤줾 echo 뤤 noecho ⡼ɤꤹ롣
.IP
ʲϡŪʥػߤɤäƤʤ򼨤
ϡ¾μưץȤǡ˥ѥɤޤΤ
ɤȤ˻Ȥ롣(äȵС EXPECT ҥȤ
롣)
.nf

    stty \-echo
    send_user "Password: "
    expect_user -re "(.*)\\n"
    set password $expect_out(1,string)
    stty echo

.fi
.TP
.BI system " args"
ϡ
.I args
sh(1)Ϥ롣ü饳ޥɤáΤȤ礦ƱǤ롣
.B Expect
ϡ뤬ΤԤġsh ͤϡ
.B exec
ͤ򰷤ΤƱ˰롣
.IP
.B exec
ץȤɸϤ쥯ȤΤоŪˡ
оŪ
.B system
ϡ쥯Ԥʤʤ(¾ʸ󤽤ΤΤǥ쥯Ȥ
ؼʤ¤ꡣ) ǡ/dev/tty ľäʤФʤʤץ
ȤȤǤ롣Ʊͳǡ
.B system
η̤ϡ˵Ͽʤ
.TP
.BI timestamp " [args]"
ϡॹפ롣
ʤ硢ޤǤÿ֤롣

.B \-format
ե饰ϡʸ³ʸ
POSIX  strftime Υ롼˽äִ롣
㤨С %a (ʤSat)Ȥ¾ϰʲ̤Ǥ롣:
.nf
    %a      ά줿̾
    %A      άʤ̾
    %b      ά줿̾
    %B      άʤ̾
    %c      ηǽ񤫤줿: Wed Oct  6 11:45:56 1993
    %d       (01-31)
    %H       (00-23)
    %I       (01-12)
    %j       (001-366)
    %m       (01-12)
    %M      ʬ (00-59)
    %p      am ޤ pm
    %S       (00-61)
    %u       (1-7, κǽ)
    %U       (00-53, ǽ1κǽ)
    %V       (01-53, ISO 8601 )
    %w       (0-6)
    %W       (00-53, ǽη1κǽ)
    %x      date-time as in: Wed Oct  6 1993
    %X      time as in: 23:59:59
    %y      year (00-99)
    %Y      year as in: 1993
    %Z      timezone (or nothing if not determinable)
    %%      a bare percent sign

.fi
¾ % Ƥʤ¾ʸѹʤ
C ݡȤ롣

.B \-seconds
ե饰ϡ
ॹפäɽ

.B \-gmt
GMT ॾǽϤ롣ǥեȤϥ륿ॾǤ롣
.TP
.BI trap " [[command] signals]"
¹Ԥȡʹ߻ꤵ줿 signal ȤȻꤵ줿
.I command
¹Ԥ롣
ΥޥɤϡХ륹פǼ¹Ԥ롣
⤷
.I command
ꤵʤСʥ륢롣
.I command
ʸ SIG_IGN ǤСʥ뤬̵뤵롣
.I command
ʸ SIG_DFL ǤСʥϥǥեȤư򤹤롣
.I signals
ϡʥ뤬ĤǤʣΥʥΥꥹȤǤɤʥϡ
signal(3)˵ҤƤʸΤɤǻꤷƤɤ
ץե"SIG"ϡάƤɤ

ʤ(ޤϡ \-number Ǥ)
.B trap
ϡtrapޥɤDzꤵƤ륷ʥֹ롣

.B \-code
ե饰ϥޥɥɤ֤Tcl ޥɤưϤ᤿
ȤɤǤ롣

.B \-interp
ե饰ϡtrap 줿ǤʤޥɤϤ줿˥󥿥ץ꥿
ޥɤɾ롣

.B \-name
ե饰ϡ
.B trap
ޥɤ trap ΤäƤ륷ʥ̾򵢤

.B \-max
ե饰ϡ
.B trap
ޥɤǤǤ礭ʥʥֹ򵢤

㤨С"trap {send_user "Ouch!"} SIGINT" ϡ
桼 ^C 򲡤٤ "Ouch!" ɽ롣

ǥեȤǤϡSIGINT(̾ ^C 򲡤ȯ)
SIGTERM ϡExpect  exit ƤޤϡExpect ư
¹Ԥʲ trap ˤäƵäƤ롣
.nf

    trap exit {SIGINT SIGTERM}

.fi
-Dե饰ȤäƥǥХåưʤ顢SIGINT Ƥ÷
ǥХåư롣ϰʲ trap ˤäƵ롣
.nf

    trap {exp_debug 1} SIGINT

.fi
ǥХåΥȥåפϡĶѿ EXPECT_DEBUG_INIT ꤷơ
trap ư뤳ȤѹǤ롣

󡢥ץȤtrapޥɤ­ΥȥåפξȤ
񤭤Ǥ롣äˡ "trap exit SIGINT" ʤ顢
ǥХåΥȥåפ񤭤Ƥޤ桼˥ǥХå
餻ʤ褦ˤΤˡǤ롣

SIGINT ΥȥåפȼɡǥХåˤƱ˳
餤ΤǤС񤯡:
.nf

    if ![exp_debug] {trap mystuff SIGINT}

.fi
ˡ̤ΥʥȤäƥǥХå˳ߤ򤫤뤳ȤǤ롣

.B trap
ϡSIGALRM Υ񤭤ʤ
.BR Expect
ǻѤʤ
disconnect ޥɤϡSIGALRM SIG_IGN (ignore)ꤹ롣
夫ȯԤ spawn ޥɤ¹ԤƤ֡SIGALRM 
ǥ֥Ǥк٥֥͡ˤǤ롣

äȾߤ硢signal(3) 򻲾Ȥ뤳ȡ
.TP
.BI wait " [args]"
ϡspawn 줿ץ(뤤ϡ̾ĤΥץʤиߤΥץ)
λΤԤġ
.IP
.B wait
ϡ̾ 4 ĤΥꥹȤ򵢤
ǽϡλԤƤץ pid Ǥ롣
2 ĤϡϢ spawn id Ǥ롣
3 Ĥϡڥ졼ƥ󥰥ƥ२顼 -1
ǤʤС0 Ǥ롣
3 Ĥ 0 ǤС4 Ĥspawn줿ץΥ꥿
ɤǤ롣3 Ĥ -1 ǤС4 Ĥϥڥ졼ƥ󥰥ƥ
ˤäꤵ줿 errno ͤǤ롣Хѿ errorCode ꤵ롣

ɲäǤ
.BR wait
ͤ˲ääƤ⹽ʤץ5ĤǤϡ󥯥饹
̻ҤǤ롣ΤȤǤͣǽͤ CHILDKILLED ǡ
ξ硢Ĥͤ C Υʥ̾ûʸˤ뵭ҤǤ롣
.IP
.B \-i
ե饰ˤäơwait Ԥʤ̾դ spawn_id(ץ ID ǤϤʤ)
ꤹ롣SIGCHLD ϥɥǤϡspawn ID -1 ꤹ뤳Ȥǡ
spawn 줿ץΤ줫 wait Ǥ롣

.B \-nowait
ե饰ꤹȡwait ͤ¨롣
(Ȥ)Υץ exit ȡưŪ˸Ԥʤ졢Ū
wait ɬפʤ

.B wait
ޥɤϡ "-i -1" ꤹ뤳Ȥˤäơ
fork ץԤĤˤȤ롣
spawn ץѤȰۤʤꡢ
ΥޥɤϤĤǤ¹ԤǤ롣
ɤΥץԤĤ椹뤳ȤϽʤ
֤ͤϥץ ID ȤƥåǤ롣

.SH 饤֥
Expect ϡץȤΤĤΥӥȥ饤֥ưŪ򤹤롣
ѿ exp_library ѿ exp_exec_library ꤵ줿ǥ쥯ȥ̾
롣Υǥ쥯ȥˤϡ¾ΥץȤˤäƻȤ
桼ƥƥե뤬äƤ롣

exp_library ˤϡƥ˰¸ʤե뤬Ǽ롣
exp_exec_library ˤϡƥ˰¸ե뤬Ǽ롣
ʤΥƥˤäƤϡξΥǥ쥯ȥ꤬Ȥ⤢롣
ե $exp_exec_library/cat-buffers ¸ߤϡʤΥƥ
/bin/cat ǥեȤǥХåե󥰤Ƥ뤫ɤ˺롣

.SH 
.B Expect
ץȤ򤭤줤˰뤿 vgrind 롣
.B Expect
ǥȥӥ塼ȰۤƤ vgrind 
󥹥ȡ뤵ƤȲꤷơлȤ롣
.nf

    vgrind \-lexpect file

.fi

.SH 
ޥ˥奢ڡˤ뵭ҤǤϡΤɤȤ߹碌Τ
ȤǤϤʤȤƤϡ
.B Expect
ǥȥӥ塼
example ǥ쥯ȥˤɤǻƤߤߤȻפ
ĤʪΥץǤ롣ʳΥƥ˥åñʲ⡢
ȡñʤ륯åϥå롣
INSTALL եˤϤΥץδñʹ񤫤Ƥ롣
.PP
.B Expect
ʸΩ(Ϣܻ)ĤϡС Expect 
ʸˡȤäƤ뤬ȤȤˤ뺬ŪʹͤϡʤͭǤꡢ
Υޥ˥奢ڡܺ٤˽񤫤Ƥ롣

.SH ٹ
ĥ Expect Υޥ̾Ⱦͤ뤫⤷ʤ㤨С
.B send
ϡTk Ǥ̤ŪƤ롣
ͳǡۤȤɤ
.B Expect
ޥɤϡ"exp_XXXX" Ȥ ̤εˡ(ꥢ)⥵ݡȤ롣
"exp", "inter", "spawn", "timeout" ǻϤޤ륳ޥɤѿϡ
ꥢʤ
δĶ֤θߴɬפǤСĥ줿ޥ̾Ѥ뤳ȡ

.B Expect
ϡʤ꼫ͳʥפäƤ롣äˡ
.B Expect
ץǻꤷޥɤˤɤ߹ޤѿϡΥ륹
Ǥޤõ졢ĤʤСХ륹פõ롣
㤨С뤳Ȥ
.BR expect
ȤƤΥץ "global timeout" ɬפ
ʤʤ롣
դˡץ˽񤫤줿ѿƥ륹ꤵ롣
("global"ޥɤꤷʤ¤)ưäȤⶦ̤
ϡspawn ץǼ¹Ԥ줿Ǥ롣ץγǤϡ
.I spawn_id
ϥפΤᡢϤ¸ߤʤΤ spawn 줿ץñˤ
ǽȤʤ롣Τ褦ʥץˤϡ"global spawn_id"
դäͤФʤʤ

multi-spawn ǽȤʤ(ĤޤꡢʤΥƥब
select (BSD *.*), poll (SVR>2),ޤϡʤ Τ
ݡȤƤʤ)硢
.B Expect
ϡƱ 1 ץǤʤ
ξ硢
.IR spawn_id
̵ꤷꡢspawn 줿ץäƤ֤ exec Ȥä
ץ¹ԤꤷƤϤʤʤˡʣΥץ(
桼Ǥ)Ʊ
.B expect
뤳ȤǤʤ

üѥ᥿ϡץȤ礭ʱƶͿ롣㤨С
ץȤõ褦˽񤫤ƤС򥪥դˤ
ưʤ롣ͳǡExpect ϥǥեȤ 
üѥ᥿ꤹ롣ԹʤȤˡ꤬¾ΥץǤϤޤ
礬롣㤨Сemacs "̾"ޥåԥ󥰤ѹ褦Ȥ롣
: newlinesϡcarriage-return newlines Ѵ줺 newlines ˥ޥåפ롣
ơϹԤʤʤޥåפ뤳Ȥǡemacs ϹԤ
ԽǤ롣ǰʤ顢Expect ϤΥޥåԥ󥰤򸡽ФǤʤ

Expect üѥ᥿Υǥե񤭤ʤ褦˻ꤹ뤳Ȥ
Ǥ뤬äĶưץȤ񤯤ȤϺٿդ
ɬפǤ롣emacs ξ硢ԥɤΥޥåԥ󥰤򤷤ʤ
ʤʤ

(
.B expect
ȤѼӡ
.BR interact
Ȥä)1 ĤΥꥹȤ˥֥졼줿Ȥ륳ޥɤϡ
ꥹȤɤäƤΤȽǤΤˡȯŪˡѤ롣
ȯŪˡϤԤͣξϡΰĤʣ\\nޤ졢
δ֤˥ۥ磻ȥڡʤǤ롣Ͻʬǽʾ֤
"\-nobrace" ǡŪ˰ĤΰȤưȤǤ롣
ưŪ줿 Expect ǻȤ뤫⤷ʤ
Ʊͤˡ-brace ʣΥѥ/ҤȤĤΰȤưȤ
롣

.SH Х
ץ "sex" ("Smart EXec"  "Send-EXpect" ά) Ȥ̾
ĤΤϼ¤̥ŪäΤ󥹤ɤ(뤤ϡ
ñ˥ԥ塼꥿˥)ͥ褵줿

뤬 spawn tty˥Ǥʤʸ򤤤äơưϤ
Ȥƥब롣ϡΥƥबtty뤿ε
äƤ뤬
.B Expect
ϤΤʤȤ̣Ǥ롣ɤȤߤĴ٤ơξ
Τ餻Ƥۤ

Ultrix 4.1 (ʤȤǿСΤ) Ǥϡ
1000000 Ķ륿ॢȤ 0 ȤߤʤƤޤ

Digital UNIX 4.0A (餯¾ΥС) SIGCHLD ϥɥ
ȡpty γդݤ롣ܺ٤ grantpt ڡ򻲾ȤΤȡ

IRIX 6.0 ϡpty ؤΥΤ˰ʤǡ
Expect ϡpty ȤǤʤϡ¾οͤ˻Ȥä pty 
Ȥߤ롣
IRIX 6.1 ˥åץ졼ɤ뤳ȡ

telnet (SunOS 4.1.2 ǤΤ߳ǧ)ϡTERM ꤵƤʤ
ϥ󥰤롣 cron  at  CGI ץȤǻȤ
(ꤷʤΤ)ǡ
Ū˻ꤷʤƤϤʤʤ - Υפ̾طʤ
ꤷƤʤܤʤΤ! ʲεҤϤ餯ۤȤɤξ
­
.nf

    set env(TERM) vt100

.fi

tipt (BSDI BSD/OS 3.1 i386 ǤΤ߳ǧ)ϡSHELL  HOME ꤵƤʤ
ϥ󥰤롣 cron  at  CGI ץȤǻȤ
(ꤷʤΤ)ǡ
Ū˻ꤷʤƤϤʤʤ - Υפ̾طʤ
ꤷƤʤܤʤΤ! ʲεҤϤ餯ۤȤɤξ
­
.nf

    set env(SHELL) /bin/sh
    set env(HOME) /usr/local/bin

.fi


pty ΥץȤˤϡץե뵭һҤ򥯥塢
ɤǤʤϤ 10  15 ø(ͤϥץȤ˰¸)ꤲƤ
Τ롣椨
.nf

    spawn date
    sleep 20
    expect

.fi
Τ褦
.B Expect
ץϼԤ롣Ԥʤ褦ŪʥץǤ
.BR spawn

.B exec
뤳ȡϹͤ뤬ºݤˤϻϤޤξ֤
٤äȤʤĤޤꡢθåץκǸνϤ
ꤳܤȤ֤ˤʤäȤʤ

Cray UNICOS  pty ɤ߹ǤʤϤեǥץ
ץĤȤꤲƤ롣 Cray ˤưˤĤ𤷡
򤹤뤿νԤʤä

ץץȤȱδ֤˥ǥ쥤ɬפʾ礬롣tty 󥿡ե
UART Ѥꡢ/ȥåץӥåȤõƥܡ졼Ȥ碌
ʤɤǤ롣̾ɬפȤƤΤ 1 ä 2 äԤ碌Ǥ롣
äȤäꤷϥϡɥϤǤޤǷ֤
ȤǤ롣ʲϡξάѤƤ롣:
.nf

    send "speed 9600\\r";
    sleep 1
    expect {
        timeout {send "\\r"; exp_continue}
        $prompt
    }

.fi

\-code ȥåפΤ Tcl Υ٥ȥ롼פ˰¸Ƥ륳ޥ
(sleep ʤ)Ǥưʤ
ϡ٥ȥ롼פǤ Tcl Ʊ٥ȥϥɥ餫
֤ͤΤƤƤ뤫Ǥ롣
ˡȤƤϡȥåץɤǥե饰򥻥åȤ
ޥ(sleep ʤ)ľǥե饰å뤳ȤǤ롣

.SH EXPECT ҥ
.B Expect
ˤĤơľŪǤʤ롣
ΥǤϤäȤλŦȤФ뼨ߤ롣

̤ expect ϡץץȤǧˡǤ롣
⡢򰷤ͤ⡢ȤޤޤʤΤǡºݤ˽ФƤ
ץץȤΤ餺ˡŪ rlogin ư뤳ȤϺǤ롣
ϡ桼˥ץץȤ˥ޥåɽ(ä˥ץץȤ
ʬ)Ķѿ EXPECT_PROMPT ¸뤳ȤǤ롣
ʲΤ褦ʥɤǤǤ롣
EXPECT_PROMPT ʤƤ⡢ɤưǽ롣
.nf

    set prompt "(%|#|\\\\$) $"          ;# default prompt
    catch {set prompt $env(EXPECT_PROMPT)}

    expect -re $prompt

.fi
ȤƤϡȻפäƤΤνʬޤ
.B expect
ѥ񤯤褦˴롣СΤ򸫤˱֤Ƥޤ
Ȥ򤱤뤳ȤǤ롣ˡΤ뤳ȤǤ뤬
ʸϼ˺ä echo 롣ؤСäܤ
äƸ롣

ۤȤɤΥץץȤνʸϥڡǤ롣㤨С
ftpΥץץȤϡ'f', 't', 'p', '>'  <blank> Ǥ롣
ΥץץȤ˥ޥåˤϡʸΰİĤ˥ޥåʤ
ʤʤblank ޤʤΤϡ褯Ǥ롣Ū blank 
褦ˡ

X* ηΥѥȤΤǤС* XǸ˼Ȥ벿ޤǤ
Ƥ˥ޥå롣ϰ츫ľŪ"Ǹ˼Ȥ벿"
ԥ塼®٤ȥͥȥǥХɥ饤ФˤI/Oˤä
ѤäƤޤΤǺ𤹤
.PP
äˡʹ֤ϥץνϤʤҤȤޤȤޤȤƤäƤȻפ
ºݤˤϡۤȤɤΥץϰԤ٤롣
ꤹȡľΥѥˤä * ϡԤνˤ
ޥåʤΤʤȤäϤȻפǤ
ϤƼȤäǤޥåԤʤʤΤǤ롣
.PP
.B expect
ϡꤷѥ󤬶Ƥʤ¤ꡢϤˤäƤΤ
ɤ狼ʤ
.PP
ԻظΥХåե󥰤ԤʤäƤǤ顢ȤϤʤ
ץϥХåե󥰤ΥפäݾڤʤǤʤκݤ
òɤ򵯤ƽϹԤǤХåեΥʰ֤
֤Ƥޤ
ǡѥ񤯻ˤϡץץȤκǸβʸƤ
ȤΤǤ롣

ץκǸνϤˤѥԤºݤˤϲ¾ΤΤ
ȯԤƤˤ
.B timeout
ɤȽꤹ뤳ȤǤʤͳϡ
.B expect
ॢȤʤ \- Τ
.B eof
򸫤Ĥ \-
Ǥ롣
ˤʤΤȤȡäɤΤϡξȤȤ
ԤǤ⡢ԤΤΤԽ٤ǤϤʤ

tty ɥ饤ФˤäƽϤ
newline ϡ carriage return, linefeed ȤѴ롣
ǡ2 饤˥ޥåˤϡ㤨Сprintf("foo\\nbar") 
ޥåˤϡ"foo\\r\\nbar" ȤѥȤȤˤʤ롣
.PP
褦Ѵϡ桼
.BR expect_user
̤Ϥɤ߹ˤⵯ롣ξ硢桼꥿
ȡ newline Ѵ롣θ塢
.B Expect
ü⡼ɤ raw ⡼(telnet Τ褦)ꤹȡ꤬ȯ
ǽ롣ץबΥ꥿ԤäƤޤǤ롣(ץ
ˤϡnewline ꥿ѤƤפʤΤ⤢뤬ۤȤɤϤǤ롣)
ǰʤ顢ץबü raw ⡼ɤˤ뤳Ȥ򸡽Фˡʤ
.PP
 newline ꥿ѤΤǤϤʤ"stty raw"ȤΤǤ롣
stty raw ϡѴߤ롣 cooked ⡼ɤιԽǽ
ȤʤʤȤȤդ뤳ȡ
.PP
.B interact
ϡü raw ⡼ɤꤹΤǡȯʤ

.B Expect
ץȤǥѥ(¾ε̩)¸ʤȤ
褯롣줫ΥȤαƶƤޤԥ塼
Ȥ򤹤ΤϴʤǡѥɤΥץץȤ
ץȤФΤʸ̤ѥɤϡɤͤ
롣ȤϤΤΡäߤ򤹤뤷ʤ⤢롣
.PP
ԹʤȤˡUNIX Υե륷ƥϡּ¹ԲǽɤʤץץȤ
ľܤˡʤsetgid 륹ץȤ򥵥ݡȤƥǤϡ
Τ褦ˤ뤳ȤǴŪ˥ߥ졼ȤǤ롣
.PP
,
.B Expect
ץ(̩ä)̤˺롣
Υѡߥå 750 (\-rwxr\-x\-\-\-) ꤷtrusted group 
ĤޤꡢɤǤɤ롼 νͭȤ롣ɬפʤ顢ŪΤ
롼פĤ뤳ȡˡ/bin/sh ץȤ ѡߥå
 2751 (\-rwxr\-s\-\-x) ǡƱ롼פνͭǺ롣
.PP
ȡ륹ץȤϤ줫¹ԤǤ(ġɤ)롣
¹Ԥȡ
.B Expect
ץȤ¹Ԥ롣

.SH Ϣ

.BR Tcl (3),
.BR libexpect (3)
.br
.I
"Exploring Expect: A Tcl-Based Toolkit for Automating Interactive Programs"
\fRby Don Libes, pp. 602, ISBN 1-56592-090-2, O'Reilly and Associates, 1995.
.br
.I
"expect: Curing Those Uncontrollable Fits of Interactivity" \fRby Don Libes,
Proceedings of the Summer 1990 USENIX Conference,
Anaheim, California, June 11-15, 1990.
.br
.I
"Using
.B expect
to Automate System Administration Tasks" \fRby Don Libes,
Proceedings of the 1990 USENIX Large Installation Systems Administration
Conference, Colorado Springs, Colorado, October 17-19, 1990.
.br
.I
"Tcl: An Embeddable Command Language" \fRby John Ousterhout,
Proceedings of the Winter 1990 USENIX Conference,
Washington, D.C., January 22-26, 1990.
.br
.I
"expect: Scripts for Controlling Interactive Programs" \fRby Don Libes,
Computing Systems, Vol. 4, No. 2, University of California Press Journals,
November 1991.
.br
.I
"Regression Testing and Conformance Testing Interactive Programs", \fRby Don
Libes, Proceedings of the Summer 1992 USENIX Conference, pp. 135-144,
San Antonio, TX, June 12-15, 1992.
.br
.I
"Kibitz \- Connecting Multiple Interactive Programs Together", \fRby Don Libes,
Software \- Practice & Experience, John Wiley & Sons, West Sussex, England,
Vol. 23, No. 5, May, 1993.
.br
.I
"A Debugger for Tcl Applications", \fRby Don Libes,
Proceedings of the 1993 Tcl/Tk Workshop, Berkeley, CA, June 10-11, 1993.

.SH 

Don Libes, National Institute of Standards and Technology

.SH ռ
Tcl߽Ф John Ousterhout ȡ󥹥ԥ졼ͿƤ줿
Scott Paisley ˴դ롣
Expect Υȥե졼󥳡ɤˤĤơ Rob Savoye ˴դ롣

.PP
HISTORY ե
.B expect
οʲʬҤƤ롣Υեɤơġ
ʤΤΥեȥؤƶ꿼Υե
񤫤Ƥ롢˥ХեåäƤ줿ͤ䡢¾α
Ƥ줿ͤ˴դ롣
.PP
.B Expect
߷פȼϡʬŪ˥ꥫܤ餽вäƤΤǡ
ѥ֥åɥᥤǤ롣ΥץȥɥȤ뤤
ΰȤ줿ʤ顢Ԥ NIST ؤμռҤ٤Ƥ餤