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Escape prompt expansion arguments in precmd before setting title.

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The arguments passed to precmd that are used to set the title ($2 and
$CMD) were not properly being escaped for prompt expansion. Fixes
issue #342.
This commit is contained in:
Russell Harmon 2011-08-24 16:02:08 -04:00
commit 9634d69394
1 changed files with 12 additions and 4 deletions
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16
lib/termsupport.zsh
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@ -4,11 +4,16 @@
#Limited support for Apple Terminal (Terminal can't set window or tab separately)
function title {
[ "$DISABLE_AUTO_TITLE" != "true" ] || return
local e1="$1" e2="$2"
if [[ "$TITLE_NO_ESCAPE" != 1 ]]; then
e1="$1:q"
e2="$1:q"
fi
if [[ "$TERM" == screen* ]]; then
print -Pn "\ek$1:q\e\\" #set screen hardstatus, usually truncated at 20 chars
print -Pn "\ek$e1\e\\" #set screen hardstatus, usually truncated at 20 chars
elif [[ "$TERM" == xterm* ]] || [[ $TERM == rxvt* ]] || [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
print -Pn "\e]2;$2:q\a" #set window name
print -Pn "\e]1;$1:q\a" #set icon (=tab) name (will override window name on broken terminal)
print -Pn "\e]2;$e2\a" #set window name
print -Pn "\e]1;$e1\a" #set icon (=tab) name (will override window name on broken terminal)
fi
}
@ -25,5 +30,8 @@ function preexec {
emulate -L zsh
setopt extended_glob
local CMD=${1[(wr)^(*=*|sudo|ssh|-*)]} #cmd name only, or if this is sudo or ssh, the next cmd
title "$CMD" "%100>...>$2%<<"
local psvar
psvar[1]="$CMD"
psvar[2]="$2"
TITLE_NO_ESCAPE=1 title "%1v" "%100>...>%2v%<<"
}