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# Like up-line-or-search, but uses the whole line prefix up to the
# cursor position for searching backwards.
emulate -L zsh
typeset -g __searching __savecursor
if [[ $LBUFFER == *$'\n'* ]]; then
zle .up-line-or-history
__searching=''
elif [[ -n $PREBUFFER ]] &&
zstyle -t ':zle:up-line-or-beginning-search' edit-buffer
then
zle .push-line-or-edit
else
[[ $LASTWIDGET = $__searching ]] && CURSOR=$__savecursor
__savecursor=$CURSOR
__searching=$WIDGET
zle .history-beginning-search-backward
zstyle -T ':zle:up-line-or-beginning-search' leave-cursor &&
zle .end-of-line
fi
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