diff options
Diffstat (limited to 'Functions/Zle/read-from-minibuffer')
| -rw-r--r-- | Functions/Zle/read-from-minibuffer | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/Functions/Zle/read-from-minibuffer b/Functions/Zle/read-from-minibuffer index fce6b5319..57e926884 100644 --- a/Functions/Zle/read-from-minibuffer +++ b/Functions/Zle/read-from-minibuffer @@ -19,26 +19,19 @@ while getopts "k:" opt; do done (( OPTIND > 1 )) && shift $(( OPTIND - 1 )) +local readprompt="$1" lbuf_init="$2" rbuf_init="$3" + +# Use anonymous function to make sure special values get restored, +# even if this function is called as a widget. +# local +h ensures special parameters stay special. +() { local pretext="$PREDISPLAY$LBUFFER$RBUFFER$POSTDISPLAY " -# We could use the local variables mechanism to save these -# values, but if read-from-minibuffer is called as a widget -# (which isn't actually all that useful) the values won't be -# restored because the variables are already local at the current -# level and don't get restored when they go out of scope. -# We could do it with an additional function level. - local save_lbuffer=$LBUFFER - local save_rbuffer=$RBUFFER - local save_predisplay=$PREDISPLAY - local save_postdisplay=$POSTDISPLAY - local -a save_region_highlight - save_region_highlight=("${region_highlight[@]}") - -{ - LBUFFER="$2" - RBUFFER="$3" - PREDISPLAY="$pretext${1:-? }" - POSTDISPLAY= + local +h LBUFFER="$lbuf_init" + local +h RBUFFER="$rbuf_init" + local +h PREDISPLAY="$pretext${readprompt:-? }" + local +h POSTDISPLAY= + local +h -a region_highlight region_highlight=("P${#pretext} ${#PREDISPLAY} bold") if [[ -n $keys ]]; then @@ -50,12 +43,6 @@ done stat=$? (( stat )) || REPLY=$BUFFER fi -} always { - LBUFFER=$save_lbuffer - RBUFFER=$save_rbuffer - PREDISPLAY=$save_predisplay - POSTDISPLAY=$save_postdisplay - region_highlight=("${save_region_highlight[@]}") } return $stat |