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| author | Peter Stephenson <pws@users.sourceforge.net> | 2006-08-08 11:27:39 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2006-08-08 11:27:39 +0000 |
| commit | 901e6c7387bd0145ce26356eda1573d20293a57a (patch) | |
| tree | c0fdf9d6a1448a9dc592a0c4f08ba63345ee33c5 | |
| parent | 98e306e251aca4937ca9947c33d686abbc638561 (diff) | |
| download | zsh-901e6c7387bd0145ce26356eda1573d20293a57a.tar.gz zsh-901e6c7387bd0145ce26356eda1573d20293a57a.tar.xz zsh-901e6c7387bd0145ce26356eda1573d20293a57a.zip | |
22592: add tcp_send -c option for cat
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Doc/Zsh/tcpsys.yo | 9 | ||||
| -rw-r--r-- | Functions/TCP/tcp_send | 30 |
3 files changed, 32 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog index 5614e9774..4c72e8cac 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2006-08-08 Peter Stephenson <pws@csr.com> + + * 22592: Functions/TCP/tcp_send, Doc/Zsh/tcpsys.yo: add tcp_send + -c to behave in a catlike fashion. + 2006-08-07 Peter Stephenson <pws@csr.com> * unposted: Src/Zle/complist.c: another bad declaration. diff --git a/Doc/Zsh/tcpsys.yo b/Doc/Zsh/tcpsys.yo index f8f65b634..f1586b602 100644 --- a/Doc/Zsh/tcpsys.yo +++ b/Doc/Zsh/tcpsys.yo @@ -185,13 +185,18 @@ non-zero return status indicates some error condition. See tt(tcp_log) for how to control where data is sent by tt(tcp_read). ) findex(tcp_send) -xitem(tt(tcp_send [-nq] [ -s) var(sess) tt(| -l) var(sess)tt(,... ]) var(data) tt(...)) -item(tt(tcp_send [-nq] -a) var(data) tt(...))( +xitem(tt(tcp_send [-cnq] [ -s) var(sess) tt(| -l) var(sess)tt(,... ]) var(data) tt(...)) +item(tt(tcp_send [-cnq] -a) var(data) tt(...))( Send the supplied data strings to all the specified sessions in turn. The underlying operation differs little from a `tt(print -r)' to the session's file descriptor, although it attempts to prevent the shell from dying owing to a tt(SIGPIPE) caused by an attempt to write to a defunct session. +The option tt(-c) causes tt(tcp_send) to behave like tt(cat). It reads +lines from standard input until end of input and sends them in turn to the +specified session+LPAR()s+RPAR() exactly as if they were given as var(data) +arguments to individual tt(tcp_send) commands. + The option tt(-n) prevents tt(tcp_send) from putting a newline at the end of the data strings. diff --git a/Functions/TCP/tcp_send b/Functions/TCP/tcp_send index c6d8ad637..d5edf05bd 100644 --- a/Functions/TCP/tcp_send +++ b/Functions/TCP/tcp_send @@ -1,14 +1,16 @@ emulate -L zsh setopt extendedglob cbases -local opt quiet all sess fd nonewline +local opt quiet all sess fd nonewline cat line local -a sessions write_fds integer mystat -while getopts "al:nqs:" opt; do +while getopts "acl:nqs:" opt; do case $opt in (a) all=1 ;; + (c) cat=1 + ;; (n) nonewline=-n ;; (q) quiet=1 @@ -55,21 +57,29 @@ trap 'TCP_FD_CLOSED=1' PIPE local TCP_SESS -for TCP_SESS in $sessions; do +while true; do + if [[ -n $cat ]]; then + read -r line || break + else + line="$*" + fi + for TCP_SESS in $sessions; do fd=${tcp_by_name[$TCP_SESS]} if [[ -z $fd ]]; then - print "No such session: $TCP_SESS" >&2 - mystat=1 - continue + print "No such session: $TCP_SESS" >&2 + mystat=1 + continue fi - print -u $fd $nonewline -r -- $* + print -u $fd $nonewline -r -- $line if [[ $? -ne 0 || -n $TCP_FD_CLOSED ]]; then - print "Session ${TCP_SESS}: fd $fd unusable." >&2 - unset TCP_FD_CLOSED + print "Session ${TCP_SESS}: fd $fd unusable." >&2 + unset TCP_FD_CLOSED fi if [[ -n $TCP_OUTPUT ]]; then - tcp_output -P "$TCP_OUTPUT" -S $TCP_SESS -F $fd -q "${(j. .)*}" + tcp_output -P "$TCP_OUTPUT" -S $TCP_SESS -F $fd -q "${(j. .)*}" fi + done + [[ -z $cat ]] && break done return $mystat |