mirror of
git://git.code.sf.net/p/zsh/code
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50 lines
1.4 KiB
Text
50 lines
1.4 KiB
Text
# Make line editor input go straight to the current TCP session.
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# Returns when the string $TCP_TALK_ESCAPE (default :) is read on its own.
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# Otherwise, $TCP_TALK_ESCAPE followed by whitespace at the start of a line
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# is stripped off and the rest of the line passed to the shell.
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#
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# History is not currently handled, because this is difficult.
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: ${TCP_TALK_ESCAPE:=:}
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tcp-accept-line-or-exit() {
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emulate -L zsh
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setopt extendedglob
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local match mbegin mend
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if [[ $BUFFER = ${TCP_TALK_ESCAPE}[[:blank:]]#(#b)(*) ]]; then
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if [[ -z $match[1] ]]; then
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BUFFER=
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zle -A .accept-line accept-line
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PS1=$TCP_SAVE_PS1
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unset TCP_SAVE_PS1
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zle -I
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print '\r[Normal keyboard input restored]' >&2
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else
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BUFFER=$match[1]
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fi
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zle .accept-line
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else
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# BUGS: is deleted from the command line and doesn't appear in
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# the history.
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# The following attempt to get the BUFFER into the history falls
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# foul of the fact that we need to accept the current line first.
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# But we don't actually want to accept the current line at all.
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# print -s -r - $BUFFER
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# This is my function to send data over a TCP connection; replace
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# it with something else or nothing.
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tcp_send $BUFFER
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BUFFER=
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fi
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}
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TCP_SAVE_PS1=${PS1##\[T*\]}
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if [[ -o prompt_subst ]]; then
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PS1="T[\$TCP_SESS]$TCP_SAVE_PS1"
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else
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PS1="[T]$TCP_SAVE_PS1"
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fi
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zle -N tcp-accept-line-or-exit
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zle -A tcp-accept-line-or-exit accept-line
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