zimfw/modules/input/init.zsh

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#
# Editor and input char assignment
#
# Return if requirements are not found.
if [[ ${TERM} == 'dumb' ]]; then
return 1
fi
# Use human-friendly identifiers.
zmodload -F zsh/terminfo +b:echoti +p:terminfo
typeset -gA key_info
key_info=(
'Control' '\C-'
'ControlLeft' '\e[1;5D \e[5D \e\e[D \eOd \eOD'
'ControlRight' '\e[1;5C \e[5C \e\e[C \eOc \eOC'
'Escape' '\e'
'Meta' '\M-'
'Backspace' "${terminfo[kbs]}"
'BackTab' "${terminfo[kcbt]}"
'Left' "${terminfo[kcub1]}"
'Down' "${terminfo[kcud1]}"
'Right' "${terminfo[kcuf1]}"
'Up' "${terminfo[kcuu1]}"
'Delete' "${terminfo[kdch1]}"
'End' "${terminfo[kend]}"
'F1' "${terminfo[kf1]}"
'F2' "${terminfo[kf2]}"
'F3' "${terminfo[kf3]}"
'F4' "${terminfo[kf4]}"
'F5' "${terminfo[kf5]}"
'F6' "${terminfo[kf6]}"
'F7' "${terminfo[kf7]}"
'F8' "${terminfo[kf8]}"
'F9' "${terminfo[kf9]}"
'F10' "${terminfo[kf10]}"
'F11' "${terminfo[kf11]}"
'F12' "${terminfo[kf12]}"
'Home' "${terminfo[khome]}"
'Insert' "${terminfo[kich1]}"
'PageDown' "${terminfo[knp]}"
'PageUp' "${terminfo[kpp]}"
)
# Bind the keys
local key
for key (${(s: :)key_info[ControlLeft]}) bindkey ${key} backward-word
for key (${(s: :)key_info[ControlRight]}) bindkey ${key} forward-word
[[ -n ${key_info[Home]} ]] && bindkey ${key_info[Home]} beginning-of-line
[[ -n ${key_info[End]} ]] && bindkey ${key_info[End]} end-of-line
[[ -n ${key_info[PageUp]} ]] && bindkey ${key_info[PageUp]} up-line-or-history
[[ -n ${key_info[PageDown]} ]] && bindkey ${key_info[PageDown]} down-line-or-history
[[ -n ${key_info[Insert]} ]] && bindkey ${key_info[Insert]} overwrite-mode
if [[ ${zdouble_dot_expand} == 'true' ]]; then
double-dot-expand() {
if [[ ${LBUFFER} == *.. ]]; then
LBUFFER+='/..'
else
LBUFFER+='.'
fi
}
zle -N double-dot-expand
bindkey '.' double-dot-expand
fi
[[ -n ${key_info[Backspace]} ]] && bindkey ${key_info[Backspace]} backward-delete-char
[[ -n ${key_info[Delete]} ]] && bindkey ${key_info[Delete]} delete-char
[[ -n ${key_info[Left]} ]] && bindkey ${key_info[Left]} backward-char
[[ -n ${key_info[Right]} ]] && bindkey ${key_info[Right]} forward-char
# Expandpace.
bindkey ' ' magic-space
# Clear
bindkey "${key_info[Control]}L" clear-screen
# Bind Shift + Tab to go to the previous menu item.
[[ -n ${key_info[BackTab]} ]] && bindkey ${key_info[BackTab]} reverse-menu-complete
autoload -Uz is-at-least && if ! is-at-least 5.3; then
# Redisplay after completing, and avoid blank prompt after <Tab><Tab><Ctrl-C>
expand-or-complete-with-redisplay() {
print -Pn '...'
zle expand-or-complete
zle redisplay
}
zle -N expand-or-complete-with-redisplay
bindkey "${key_info[Control]}I" expand-or-complete-with-redisplay
fi
# Put into application mode and validate ${terminfo}
zle-line-init() {
(( ${+terminfo[smkx]} )) && echoti smkx
}
zle-line-finish() {
(( ${+terminfo[rmkx]} )) && echoti rmkx
}
zle -N zle-line-init
zle -N zle-line-finish