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# Updates editor information when the keymap changes.
function zle-keymap-select() {
# update keymap variable for the prompt
VI_KEYMAP=$KEYMAP
zle reset-prompt
zle -R
}
zle -N zle-keymap-select
function vi-accept-line() {
VI_KEYMAP=main
zle accept-line
}
zle -N vi-accept-line
bindkey -v
# use custom accept-line widget to update $VI_KEYMAP
bindkey -M vicmd '^J' vi-accept-line
bindkey -M vicmd '^M' vi-accept-line
# allow v to edit the command line (standard behaviour)
autoload -Uz edit-command-line
zle -N edit-command-line
bindkey -M vicmd 'v' edit-command-line
# allow ctrl-p, ctrl-n for navigate history (standard behaviour)
bindkey '^P' up-history
bindkey '^N' down-history
# allow ctrl-h, ctrl-w, ctrl-? for char and word deletion (standard behaviour)
bindkey '^?' backward-delete-char
bindkey '^h' backward-delete-char
bindkey '^w' backward-kill-word
# allow ctrl-r and ctrl-s to search the history
bindkey '^r' history-incremental-search-backward
bindkey '^s' history-incremental-search-forward
# allow ctrl-a and ctrl-e to move to beginning/end of line
bindkey '^a' beginning-of-line
bindkey '^e' end-of-line
# if mode indicator wasn't setup by theme, define default
if [[ "$MODE_INDICATOR" == "" ]]; then
MODE_INDICATOR="%{$fg_bold[red]%}<%{$fg[red]%}<<%{$reset_color%}"
fi
function vi_mode_prompt_info() {
echo "${${VI_KEYMAP/vicmd/$MODE_INDICATOR}/(main|viins)/}"
}
# define right prompt, if it wasn't defined by a theme
if [[ "$RPS1" == "" && "$RPROMPT" == "" ]]; then
RPS1='$(vi_mode_prompt_info)'
fi
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