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293 lines
8.6 KiB
293 lines
8.6 KiB
# |
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# Sets keyboard bindings. |
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# |
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# Authors: |
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# Sorin Ionescu <sorin.ionescu@gmail.com> |
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# |
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# Dumb terminals lack support. |
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if [[ "$TERM" == 'dumb' ]]; then |
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return |
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fi |
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# The default styles. |
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# Indicator to notify of vi command mode. |
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zstyle ':omz:prompt' vicmd '<<<' |
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# Indicator to notify of generating completion. |
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zstyle ':omz:completion' indicator '...' |
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# Beep on error in line editor. |
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setopt BEEP |
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# Reset to default key bindings. |
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bindkey -d |
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# Allow command line editing in an external editor. |
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autoload -Uz edit-command-line |
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zle -N edit-command-line |
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# Use human-friendly identifiers. |
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zmodload zsh/terminfo |
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typeset -g -A keyinfo |
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keyinfo=( |
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'Control' '\C-' |
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'Escape' '\e' |
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'Meta' '\M-' |
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'F1' "$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' "$terminfo[kf12]" |
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'Backspace' "$terminfo[kbs]" |
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'Insert' "$terminfo[kich1]" |
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'Home' "$terminfo[khome]" |
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'PageUp' "$terminfo[kpp]" |
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'Delete' "$terminfo[kdch1]" |
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'End' "$terminfo[kend]" |
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'PageDown' "$terminfo[knp]" |
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'Up' "$terminfo[kcuu1]" |
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'Left' "$terminfo[kcub1]" |
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'Down' "$terminfo[kcud1]" |
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'Right' "$terminfo[kcuf1]" |
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'BackTab' "$terminfo[kcbt]" |
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) |
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zstyle -s ':omz:editor' keymap 'keymap' |
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if [[ "$keymap" == (emacs|) ]]; then |
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# Use Emacs key bindings. |
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bindkey -e |
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[[ -n "$keyinfo[Escape]" ]] && \ |
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for key in "$keyinfo[Escape]"{B,b}; \ |
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bindkey -M emacs "$key" emacs-backward-word |
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[[ -n "$keyinfo[Escape]" ]] && \ |
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for key in "$keyinfo[Escape]"{F,f}; \ |
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bindkey -M emacs "$key" emacs-forward-word |
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[[ -n "$keyinfo[Escape]" && -n "$keyinfo[Left]" ]] && \ |
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bindkey -M emacs "$keyinfo[Escape]$keyinfo[Left]" emacs-backward-word |
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[[ -n "$keyinfo[Escape]" && -n "$keyinfo[Right]" ]] && \ |
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bindkey -M emacs "$keyinfo[Escape]$keyinfo[Right]" emacs-forward-word |
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# Kill to the beginning of the line. |
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[[ -n "$keyinfo[Escape]" ]] && \ |
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for key in "$keyinfo[Escape]"{K,k}; \ |
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bindkey -M emacs "$key" backward-kill-line |
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# Redo |
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[[ -n "$keyinfo[Escape]" ]] && \ |
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bindkey -M emacs "$keyinfo[Escape]_" redo |
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# Search character. |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey -M emacs "$keyinfo[Control]]" vi-find-next-char |
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[[ -n "$keyinfo[Escape]" && -n "$keyinfo[Control]" ]] && \ |
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bindkey -M emacs "$keyinfo[Escape]$keyinfo[Control]]" vi-find-prev-char |
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# Edit command in an external editor. |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey -M emacs "$keyinfo[Control]X$keyinfo[Control]E" edit-command-line |
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# Expand .... to ../.. |
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if zstyle -t ':omz:editor' dot-expansion; then |
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bindkey -M emacs "." expand-dot-to-parent-directory-path |
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fi |
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# Bind to history substring search plugin if enabled; |
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# otherwise, bind to built-in Zsh history search. |
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if (( $+widgets[history-incremental-pattern-search-backward] )); then |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey -M emacs "$keyinfo[Control]R" history-incremental-pattern-search-backward |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey -M emacs "$keyinfo[Control]S" history-incremental-pattern-search-forward |
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else |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey -M emacs "$keyinfo[Control]R" history-incremental-search-backward |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey -M emacs "$keyinfo[Control]S" history-incremental-search-forward |
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fi |
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elif [[ "$keymap" == vi ]]; then |
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# Use vi key bindings. |
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bindkey -v |
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# Restores RPROMPT when exiting vicmd. |
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function vi-restore-rprompt() { |
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if (( $+RPROMPT_CACHED )); then |
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RPROMPT="$RPROMPT_CACHED" |
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unset RPROMPT_CACHED |
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zle reset-prompt |
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return 0 |
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fi |
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return 1 |
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} |
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add-zsh-trap INT vi-restore-rprompt |
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# Displays the current vi mode (command). |
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function zle-keymap-select() { |
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if ! vi-restore-rprompt && [[ "$KEYMAP" == 'vicmd' ]]; then |
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RPROMPT_CACHED="$RPROMPT" |
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zstyle -s ':omz:prompt' vicmd RPROMPT |
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zle reset-prompt |
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fi |
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} |
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zle -N zle-keymap-select |
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# Resets the prompt after exiting edit-command-line. |
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function zle-line-init() { |
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vi-restore-rprompt |
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} |
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zle -N zle-line-init |
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# Resets the prompt after the line has been accepted. |
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function zle-line-finish() { |
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vi-restore-rprompt |
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} |
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zle -N zle-line-finish |
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# Edit command in an external editor. |
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bindkey -M vicmd "v" edit-command-line |
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# Show cursor position. |
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bindkey -M vicmd "ga" what-cursor-position |
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# Undo/Redo |
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bindkey -M vicmd "u" undo |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey -M vicmd "$keyinfo[Control]R" redo |
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# Expand .... to ../.. |
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if zstyle -t ':omz:editor' dot-expansion; then |
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bindkey -M viins "." expand-dot-to-parent-directory-path |
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fi |
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# Switch to command mode. |
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bindkey -M viins "jk" vi-cmd-mode |
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bindkey -M viins "kj" vi-cmd-mode |
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# History |
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bindkey -M vicmd "gg" beginning-of-history |
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bindkey -M vicmd "G" end-of-history |
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# Bind to history substring search plugin if enabled; |
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# otherwise, bind to built-in Zsh history search. |
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if (( $+plugins[(er)history-substring-search] )); then |
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bindkey -M vicmd "k" history-substring-search-up |
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bindkey -M vicmd "j" history-substring-search-down |
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else |
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bindkey -M vicmd "k" up-line-or-history |
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bindkey -M vicmd "j" down-line-or-history |
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fi |
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if (( $+widgets[history-incremental-pattern-search-backward] )); then |
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bindkey -M vicmd "?" history-incremental-pattern-search-backward |
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bindkey -M vicmd "/" history-incremental-pattern-search-forward |
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else |
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bindkey -M vicmd "?" history-incremental-search-backward |
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bindkey -M vicmd "/" history-incremental-search-forward |
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fi |
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else |
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print "omz: invalid keymap: $keymap" >&2 |
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unset keymap |
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return 1 |
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fi |
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unset keymap |
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# The next key bindings are for both Emacs and Vi. |
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[[ -n "$keyinfo[Home]" ]] && \ |
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bindkey "$keyinfo[Home]" beginning-of-line |
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[[ -n "$keyinfo[End]" ]] && \ |
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bindkey "$keyinfo[End]" end-of-line |
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[[ -n "$keyinfo[Insert]" ]] && \ |
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bindkey "$keyinfo[Insert]" overwrite-mode |
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[[ -n "$keyinfo[Delete]" ]] && \ |
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bindkey "$keyinfo[Delete]" delete-char |
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[[ -n "$keyinfo[Backspace]" ]] && \ |
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bindkey "$keyinfo[Backspace]" backward-delete-char |
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[[ -n "$keyinfo[Left]" ]] && \ |
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bindkey "$keyinfo[Left]" backward-char |
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[[ -n "$keyinfo[Right]" ]] && \ |
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bindkey "$keyinfo[Right]" forward-char |
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# Expand history on space. |
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bindkey ' ' magic-space |
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if (( $+plugins[(er)history-substring-search] )); then |
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[[ -n "$keyinfo[Up]" ]] && \ |
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bindkey "$keyinfo[Up]" history-substring-search-up |
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[[ -n "$keyinfo[Down]" ]] && \ |
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bindkey "$keyinfo[Down]" history-substring-search-down |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey "$keyinfo[Control]P" history-substring-search-up |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey "$keyinfo[Control]N" history-substring-search-down |
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else |
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[[ -n "$keyinfo[Up]" ]] && \ |
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bindkey "$keyinfo[Up]" up-line-or-history |
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[[ -n "$keyinfo[Down]" ]] && \ |
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bindkey "$keyinfo[Down]" down-line-or-history |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey "$keyinfo[Control]P" up-line-or-history |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey "$keyinfo[Control]N" down-line-or-history |
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fi |
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# Clear screen. |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey "$keyinfo[Control]L" clear-screen |
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# Expand command name to full path. |
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[[ -n "$keyinfo[Escape]" ]] && \ |
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for key in "$keyinfo[Escape]"{E,e}; \ |
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bindkey -M viins "$key" expand-cmd-path |
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# Duplicate the previous word. |
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[[ -n "$keyinfo[Escape]" ]] && \ |
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for key in "$keyinfo[Escape]"{M,m}; \ |
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bindkey -M viins "$key" copy-prev-shell-word |
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# Bind Shift + Tab to go to the previous menu item. |
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[[ -n "$keyinfo[BackTab]" ]] && \ |
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bindkey "$keyinfo[BackTab]" reverse-menu-complete |
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# Complete in the middle of word. |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey "$keyinfo[Control]I" expand-or-complete-prefix |
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# Convert .... to ../.. automatically. |
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if zstyle -t ':omz:editor' dot-expansion; then |
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function expand-dot-to-parent-directory-path() { |
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if [[ $LBUFFER = *.. ]]; then |
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LBUFFER+=/.. |
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else |
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LBUFFER+=. |
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fi |
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} |
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zle -N expand-dot-to-parent-directory-path |
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# Do not expand .... to ../.. during incremental search. |
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bindkey -M isearch . self-insert 2>/dev/null |
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fi |
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# Display an indicator when completing. |
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function expand-or-complete-prefix-with-indicator() { |
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local indicator |
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zstyle -s ':omz:completion' indicator 'indicator' |
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print -Pn "$indicator" |
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zle expand-or-complete-prefix |
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zle redisplay |
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} |
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zle -N expand-or-complete-prefix-with-indicator |
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[[ -n "$keyinfo[Control]" ]] && \ |
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bindkey "$keyinfo[Control]I" expand-or-complete-prefix-with-indicator |
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unset key |
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