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# Ensures that $terminfo values are valid and updates editor information when
# the keymap changes.
function zle-keymap-select zle-line-init zle-line-finish {
# The terminal must be in application mode when ZLE is active for $terminfo
# values to be valid.
if (( ${+terminfo[smkx]} )); then
printf '%s' ${terminfo[smkx]}
fi
if (( ${+terminfo[rmkx]} )); then
printf '%s' ${terminfo[rmkx]}
fi
zle reset-prompt
zle -R
}
# Ensure that the prompt is redrawn when the terminal size changes.
TRAPWINCH() {
if [[ -o zle ]]; then
zle reset-prompt
zle -R
fi
}
zle -N zle-line-init
zle -N zle-line-finish
zle -N zle-keymap-select
zle -N edit-command-line
bindkey -v
# allow v to edit the command line (standard behaviour)
autoload -Uz edit-command-line
bindkey -M vicmd 'v' edit-command-line
# allow ctrl-p, ctrl-n for navigate history (standard behaviour)
bindkey '^P' up-history
bindkey '^N' down-history
# allow ctrl-h, ctrl-w, ctrl-? for char and word deletion (standard behaviour)
bindkey '^?' backward-delete-char
bindkey '^h' backward-delete-char
bindkey '^w' backward-kill-word
# if mode indicator wasn't setup by theme, define default
if [[ "$MODE_INDICATOR" == "" ]]; then
MODE_INDICATOR="%{$fg_bold[red]%}<%{$fg[red]%}<<%{$reset_color%}"
fi
function vi_mode_prompt_info() {
echo "${${KEYMAP/vicmd/$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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