wintext: add tmux support, use in ", ""

Fixes #223.

bin/quote1

@@ -2,19 +2,10 @@
 
 . 9.rc
 
-fn text {
-	if(~ $winid [0-9]*)
-		9p read acme/$winid/body
-	if not if(~ $text9term unix!*)
-		dial -e $text9term </dev/null
-	if not
-		status=''
-}
-
 PROMPT='[^ 	]*[%;$#][ 	]+'
 
 fn cmds {
-	text | sed -n 's/^'$PROMPT'([^"])/	\1/p'
+	wintext | sed -n 's/^'$PROMPT'([^"])/	\1/p'
 }
 
 switch($#*) {

bin/quote2

@@ -1,6 +1,6 @@
 #!/usr/local/plan9/bin/rc
 
-cmd = `{" $* | tail -1}
+cmd = `{quote1 $* | tail -1}
 if (~ $#cmd 0) {
 	echo no such command found >[1=2]
 	exit notfound

bin/wintext

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 case "$winid" in
 [0-9]*)
@@ -12,5 +12,11 @@ unix!*)
 	exit 0
 esac
 
+case "$TMUX" in
+?*)
+	tmux capture-pane -p
+	exit 0
+esac
+
 echo 'no running window found' 2>&1
 exit 1

man/man1/wintext.1

@@ -3,17 +3,17 @@
 wintext, ", "" \- access text in current window
 .ds x \C'"'
 .ds xx \C'"'\^\^\^\^\C'"'
-.ds y \*x\ 
+.ds y \*x\^
-.ds yy \*(xx\ 
+.ds yy \*(xx\^
 .SH SYNOPSIS
 .B wintext
 .br
-.B \*x\ 
+.B \*y
 [
 .I prefix
 ]
 .br
-.B \*(xx\ 
+.B \*(yy
 [
 .I prefix
 ]
@@ -22,9 +22,11 @@ wintext, ", "" \- access text in current window
 prints the text of the current
 .I win
 (see
-.IR acme (1))
+.IR acme (1)),
+.IR 9term (1),
 or
-.IR 9term (1)
+(Unix's)
+.IR tmux (1)
 window to standard output.
 .PP
 .I \*y
@@ -40,7 +42,7 @@ prints the last command executed.
 .I \*(yy
 prints the last command that
 .I \*y
-would print and then executes it by piping it into 
+would print and then executes it by piping it into
 .IR rc (1).
 .PP
 Both
@@ -82,7 +84,7 @@ command again:
 % \*(xx lc
 	% lc r*
 ramfs   rc      read    rio     rm
-% 
+%
 .EE
 .SH SEE ALSO
 .IR 9term (1),