78611457f2
and use `-F` to check if the feature was not already loaded before. Use terminfo elements for Backspace and Delete. Sort by terminfo element keys. Also simplify code, removing unnecessary double quotes, and replacing if-then-fi with one command by one-liners.
111 lines
3.1 KiB
Bash
111 lines
3.1 KiB
Bash
#
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# Editor and input char assignment
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#
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# Return if requirements are not found.
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if [[ ${TERM} == 'dumb' ]]; then
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return 1
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fi
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# Use human-friendly identifiers.
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zmodload -F zsh/terminfo +p:terminfo
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typeset -gA key_info
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key_info=(
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'Control' '\C-'
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'ControlLeft' '\e[1;5D \e[5D \e\e[D \eOd \eOD'
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'ControlRight' '\e[1;5C \e[5C \e\e[C \eOc \eOC'
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'Escape' '\e'
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'Meta' '\M-'
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'Backspace' ${terminfo[kbs]}
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'BackTab' ${terminfo[kcbt]}
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'Left' ${terminfo[kcub1]}
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'Down' ${terminfo[kcud1]}
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'Right' ${terminfo[kcuf1]}
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'Up' ${terminfo[kcuu1]}
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'Delete' ${terminfo[kdch1]}
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'End' ${terminfo[kend]}
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'F1' ${terminfo[kf1]}
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'F2' ${terminfo[kf2]}
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'F3' ${terminfo[kf3]}
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'F4' ${terminfo[kf4]}
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'F5' ${terminfo[kf5]}
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'F6' ${terminfo[kf6]}
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'F7' ${terminfo[kf7]}
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'F8' ${terminfo[kf8]}
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'F9' ${terminfo[kf9]}
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'F10' ${terminfo[kf10]}
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'F11' ${terminfo[kf11]}
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'F12' ${terminfo[kf12]}
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'Home' ${terminfo[khome]}
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'Insert' ${terminfo[kich1]}
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'PageDown' ${terminfo[knp]}
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'PageUp' ${terminfo[kpp]}
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)
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# Bind the keys
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local key
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for key in "${(s: :)key_info[ControlLeft]}"; do
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bindkey ${key} backward-word
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done
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for key in "${(s: :)key_info[ControlRight]}"; do
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bindkey ${key} forward-word
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done
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[[ -n ${key_info[Home]} ]] && bindkey ${key_info[Home]} beginning-of-line
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[[ -n ${key_info[End]} ]] && bindkey ${key_info[End]} end-of-line
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[[ -n ${key_info[PageUp]} ]] && bindkey ${key_info[PageUp]} up-line-or-history
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[[ -n ${key_info[PageDown]} ]] && bindkey ${key_info[PageDown]} down-line-or-history
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[[ -n ${key_info[Insert]} ]] && bindkey ${key_info[Insert]} overwrite-mode
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if [[ ${zdouble_dot_expand} == 'true' ]]; then
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double-dot-expand() {
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if [[ ${LBUFFER} == *.. ]]; then
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LBUFFER+='/..'
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else
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LBUFFER+='.'
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fi
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}
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zle -N double-dot-expand
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bindkey '.' double-dot-expand
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fi
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[[ -n ${key_info[Backspace]} ]] && bindkey ${key_info[Backspace]} backward-delete-char
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[[ -n ${key_info[Delete]} ]] && bindkey ${key_info[Delete]} delete-char
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[[ -n ${key_info[Left]} ]] && bindkey ${key_info[Left]} backward-char
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[[ -n ${key_info[Right]} ]] && bindkey ${key_info[Right]} forward-char
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# Expandpace.
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bindkey ' ' magic-space
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# Clear
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bindkey "${key_info[Control]}L" clear-screen
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# Bind Shift + Tab to go to the previous menu item.
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[[ -n ${key_info[BackTab]} ]] && bindkey ${key_info[BackTab]} reverse-menu-complete
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autoload -Uz is-at-least && if ! is-at-least 5.3; then
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# Redisplay after completing, and avoid blank prompt after <Tab><Tab><Ctrl-C>
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expand-or-complete-with-redisplay() {
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print -Pn '...'
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zle expand-or-complete
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zle redisplay
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}
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zle -N expand-or-complete-with-redisplay
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bindkey "${key_info[Control]}I" expand-or-complete-with-redisplay
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fi
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# Put into application mode and validate ${terminfo}
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zle-line-init() {
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(( ${+terminfo[smkx]} )) && echoti smkx
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}
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zle-line-finish() {
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(( ${+terminfo[rmkx]} )) && echoti rmkx
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}
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zle -N zle-line-init
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zle -N zle-line-finish
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