prezto/keyboard.zsh
2012-01-23 20:41:00 -05:00

273 lines
8.4 KiB
Bash

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