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# Key bindings
## create a zkbd compatible hash; to add other keys to this hash, see: man 5 terminfo
typeset -g -A key
key[Home]="${terminfo[khome]}"
key[End]="${terminfo[kend]}"
key[Insert]="${terminfo[kich1]}"
key[Backspace]="${terminfo[kbs]}"
key[Delete]="${terminfo[kdch1]}"
key[Up]="${terminfo[kcuu1]}"
key[Down]="${terminfo[kcud1]}"
key[Left]="${terminfo[kcub1]}"
key[Right]="${terminfo[kcuf1]}"
key[PageUp]="${terminfo[kpp]}"
key[PageDown]="${terminfo[knp]}"
key[Shift-Tab]="${terminfo[kcbt]}"
## setup key accordingly
[[ -n "${key[Home]}" ]] && bindkey -- "${key[Home]}" beginning-of-line
[[ -n "${key[End]}" ]] && bindkey -- "${key[End]}" end-of-line
[[ -n "${key[Insert]}" ]] && bindkey -- "${key[Insert]}" overwrite-mode
[[ -n "${key[Backspace]}" ]] && bindkey -- "${key[Backspace]}" backward-delete-char
[[ -n "${key[Delete]}" ]] && bindkey -- "${key[Delete]}" delete-char
[[ -n "${key[Up]}" ]] && bindkey -- "${key[Up]}" up-line-or-history
[[ -n "${key[Down]}" ]] && bindkey -- "${key[Down]}" down-line-or-history
[[ -n "${key[Left]}" ]] && bindkey -- "${key[Left]}" backward-char
[[ -n "${key[Right]}" ]] && bindkey -- "${key[Right]}" forward-char
[[ -n "${key[PageUp]}" ]] && bindkey -- "${key[PageUp]}" beginning-of-buffer-or-history
[[ -n "${key[PageDown]}" ]] && bindkey -- "${key[PageDown]}" end-of-buffer-or-history
[[ -n "${key[Shift-Tab]}" ]] && bindkey -- "${key[Shift-Tab]}" reverse-menu-complete
## Finally, make sure the terminal is in application mode, when zle is active. Only then are the values from $terminfo valid.
if (( ${+terminfo[smkx]} && ${+terminfo[rmkx]} )); then
autoload -Uz add-zle-hook-widget
function zle_application_mode_start { echoti smkx }
function zle_application_mode_stop { echoti rmkx }
add-zle-hook-widget -Uz zle-line-init zle_application_mode_start
add-zle-hook-widget -Uz zle-line-finish zle_application_mode_stop
fi
## Shift, Alt, Ctrl and Meta modifiers
key[Control-Left]="${terminfo[kLFT5]}"
key[Control-Right]="${terminfo[kRIT5]}"
[[ -n "${key[Control-Left]}" ]] && bindkey -- "${key[Control-Left]}" backward-word
[[ -n "${key[Control-Right]}" ]] && bindkey -- "${key[Control-Right]}" forward-word
## Vim mapping for completion
zmodload zsh/complist
bindkey -M menuselect 'h' vi-backward-char
bindkey -M menuselect 'k' vi-up-line-or-history
bindkey -M menuselect 'l' vi-forward-char
bindkey -M menuselect 'j' vi-down-line-or-history
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