Just searching for a matching first word is silly.
bindkey "\ec" capitalize-word-bash
bindkey "\e^c" capitalize-word-shell
bindkey "\ec" capitalize-word-bash
bindkey "\e^c" capitalize-word-shell
+bindkey "\ep" history-beginning-search-backward
+bindkey "\en" history-beginning-search-forward
+
__mdw_delete_horizontal_space () {
LBUFFER=${LBUFFER%%[[:space:]]##}
RBUFFER=${RBUFFER##[[:space:]]##}
__mdw_delete_horizontal_space () {
LBUFFER=${LBUFFER%%[[:space:]]##}
RBUFFER=${RBUFFER##[[:space:]]##}