mirror of
https://github.com/dcarrillo/prezto.git
synced 2024-11-01 10:51:12 +00:00
329 lines
8.1 KiB
Bash
329 lines
8.1 KiB
Bash
#
|
||
# Sets key bindings.
|
||
#
|
||
# Authors:
|
||
# Sorin Ionescu <sorin.ionescu@gmail.com>
|
||
#
|
||
|
||
# Return if requirements are not found.
|
||
if [[ "$TERM" == 'dumb' ]]; then
|
||
return 1
|
||
fi
|
||
|
||
#
|
||
# Options
|
||
#
|
||
|
||
# Beep on error in line editor.
|
||
setopt BEEP
|
||
|
||
#
|
||
# Variables
|
||
#
|
||
|
||
# Treat these characters as part of a word.
|
||
WORDCHARS='*?_-.[]~&;!#$%^(){}<>'
|
||
|
||
# Use human-friendly identifiers.
|
||
zmodload zsh/terminfo
|
||
typeset -gA key_info
|
||
key_info=(
|
||
'Control' '\C-'
|
||
'Escape' '\e'
|
||
'Meta' '\M-'
|
||
'Backspace' "^?"
|
||
'Delete' "^[[3~"
|
||
'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]"
|
||
'Insert' "$terminfo[kich1]"
|
||
'Home' "$terminfo[khome]"
|
||
'PageUp' "$terminfo[kpp]"
|
||
'End' "$terminfo[kend]"
|
||
'PageDown' "$terminfo[knp]"
|
||
'Up' "$terminfo[kcuu1]"
|
||
'Left' "$terminfo[kcub1]"
|
||
'Down' "$terminfo[kcud1]"
|
||
'Right' "$terminfo[kcuf1]"
|
||
'BackTab' "$terminfo[kcbt]"
|
||
)
|
||
|
||
# Set empty $key_info values to an invalid UTF-8 sequence to induce silent
|
||
# bindkey failure.
|
||
for key in "${(k)key_info[@]}"; do
|
||
if [[ -z "$key_info[$key]" ]]; then
|
||
key_info["$key"]='<27>'
|
||
fi
|
||
done
|
||
|
||
#
|
||
# External Editor
|
||
#
|
||
|
||
# Allow command line editing in an external editor.
|
||
autoload -Uz edit-command-line
|
||
zle -N edit-command-line
|
||
|
||
#
|
||
# Functions
|
||
#
|
||
|
||
# Exposes information about the Zsh Line Editor via the $editor_info associative
|
||
# array.
|
||
function editor-info {
|
||
# Clean up previous $editor_info.
|
||
unset editor_info
|
||
typeset -gA editor_info
|
||
|
||
if [[ "$KEYMAP" == 'vicmd' ]]; then
|
||
zstyle -s ':prezto:module:editor:info:keymap:alternate' format 'REPLY'
|
||
editor_info[keymap]="$REPLY"
|
||
else
|
||
zstyle -s ':prezto:module:editor:info:keymap:primary' format 'REPLY'
|
||
editor_info[keymap]="$REPLY"
|
||
|
||
if [[ "$ZLE_STATE" == *overwrite* ]]; then
|
||
zstyle -s ':prezto:module:editor:info:keymap:primary:overwrite' format 'REPLY'
|
||
editor_info[overwrite]="$REPLY"
|
||
else
|
||
zstyle -s ':prezto:module:editor:info:keymap:primary:insert' format 'REPLY'
|
||
editor_info[overwrite]="$REPLY"
|
||
fi
|
||
fi
|
||
|
||
unset REPLY
|
||
|
||
zle reset-prompt
|
||
zle -R
|
||
}
|
||
zle -N editor-info
|
||
|
||
# Updates editor information when the keymap changes.
|
||
function zle-keymap-select {
|
||
zle editor-info
|
||
}
|
||
zle -N zle-keymap-select
|
||
|
||
# Enables terminal application mode and updates editor information.
|
||
function zle-line-init {
|
||
# The terminal must be in application mode when ZLE is active for $terminfo
|
||
# values to be valid.
|
||
if (( $+terminfo[smkx] )); then
|
||
# Enable terminal application mode.
|
||
echoti smkx
|
||
fi
|
||
|
||
# Update editor information.
|
||
zle editor-info
|
||
}
|
||
zle -N zle-line-init
|
||
|
||
# Disables terminal application mode and updates editor information.
|
||
function zle-line-finish {
|
||
# The terminal must be in application mode when ZLE is active for $terminfo
|
||
# values to be valid.
|
||
if (( $+terminfo[rmkx] )); then
|
||
# Disable terminal application mode.
|
||
echoti rmkx
|
||
fi
|
||
|
||
# Update editor information.
|
||
zle editor-info
|
||
}
|
||
zle -N zle-line-finish
|
||
|
||
# Toggles emacs overwrite mode and updates editor information.
|
||
function overwrite-mode {
|
||
zle .overwrite-mode
|
||
zle editor-info
|
||
}
|
||
zle -N overwrite-mode
|
||
|
||
# Enters vi insert mode and updates editor information.
|
||
function vi-insert {
|
||
zle .vi-insert
|
||
zle editor-info
|
||
}
|
||
zle -N vi-insert
|
||
|
||
# Moves to the first non-blank character then enters vi insert mode and updates
|
||
# editor information.
|
||
function vi-insert-bol {
|
||
zle .vi-insert-bol
|
||
zle editor-info
|
||
}
|
||
zle -N vi-insert-bol
|
||
|
||
# Enters vi replace mode and updates editor information.
|
||
function vi-replace {
|
||
zle .vi-replace
|
||
zle editor-info
|
||
}
|
||
zle -N vi-replace
|
||
|
||
# Expands .... to ../..
|
||
function expand-dot-to-parent-directory-path {
|
||
if [[ $LBUFFER = *.. ]]; then
|
||
LBUFFER+='/..'
|
||
else
|
||
LBUFFER+='.'
|
||
fi
|
||
}
|
||
zle -N expand-dot-to-parent-directory-path
|
||
|
||
# Displays an indicator when completing.
|
||
function expand-or-complete-with-indicator {
|
||
local indicator
|
||
zstyle -s ':prezto:module:editor:info:completing' format 'indicator'
|
||
print -Pn "$indicator"
|
||
zle expand-or-complete
|
||
zle redisplay
|
||
}
|
||
zle -N expand-or-complete-with-indicator
|
||
|
||
# Inserts 'sudo ' at the beginning of the line.
|
||
function prepend-sudo {
|
||
if [[ "$BUFFER" != su(do|)\ * ]]; then
|
||
BUFFER="sudo $BUFFER"
|
||
(( CURSOR += 5 ))
|
||
fi
|
||
}
|
||
zle -N prepend-sudo
|
||
|
||
# Reset to default key bindings.
|
||
bindkey -d
|
||
|
||
#
|
||
# Emacs Key Bindings
|
||
#
|
||
|
||
for key ("$key_info[Escape]"{B,b}) bindkey -M emacs "$key" emacs-backward-word
|
||
for key ("$key_info[Escape]"{F,f}) bindkey -M emacs "$key" emacs-forward-word
|
||
bindkey -M emacs "$key_info[Escape]$key_info[Left]" emacs-backward-word
|
||
bindkey -M emacs "$key_info[Escape]$key_info[Right]" emacs-forward-word
|
||
|
||
# Kill to the beginning of the line.
|
||
for key in "$key_info[Escape]"{K,k}
|
||
bindkey -M emacs "$key" backward-kill-line
|
||
|
||
# Redo.
|
||
bindkey -M emacs "$key_info[Escape]_" redo
|
||
|
||
# Search previous character.
|
||
bindkey -M emacs "$key_info[Control]X$key_info[Control]B" vi-find-prev-char
|
||
|
||
# Match bracket.
|
||
bindkey -M emacs "$key_info[Control]X$key_info[Control]]" vi-match-bracket
|
||
|
||
# Edit command in an external editor.
|
||
bindkey -M emacs "$key_info[Control]X$key_info[Control]E" edit-command-line
|
||
|
||
if (( $+widgets[history-incremental-pattern-search-backward] )); then
|
||
bindkey -M emacs "$key_info[Control]R" \
|
||
history-incremental-pattern-search-backward
|
||
bindkey -M emacs "$key_info[Control]S" \
|
||
history-incremental-pattern-search-forward
|
||
fi
|
||
|
||
#
|
||
# Vi Key Bindings
|
||
#
|
||
|
||
# Edit command in an external editor.
|
||
bindkey -M vicmd "v" edit-command-line
|
||
|
||
# Undo/Redo
|
||
bindkey -M vicmd "u" undo
|
||
bindkey -M vicmd "$key_info[Control]R" redo
|
||
|
||
if (( $+widgets[history-incremental-pattern-search-backward] )); then
|
||
bindkey -M vicmd "?" history-incremental-pattern-search-backward
|
||
bindkey -M vicmd "/" history-incremental-pattern-search-forward
|
||
else
|
||
bindkey -M vicmd "?" history-incremental-search-backward
|
||
bindkey -M vicmd "/" history-incremental-search-forward
|
||
fi
|
||
|
||
#
|
||
# Emacs and Vi Key Bindings
|
||
#
|
||
|
||
for keymap in 'emacs' 'viins'; do
|
||
bindkey -M "$keymap" "$key_info[Home]" beginning-of-line
|
||
bindkey -M "$keymap" "$key_info[End]" end-of-line
|
||
|
||
bindkey -M "$keymap" "$key_info[Insert]" overwrite-mode
|
||
bindkey -M "$keymap" "$key_info[Delete]" delete-char
|
||
bindkey -M "$keymap" "$key_info[Backspace]" backward-delete-char
|
||
|
||
bindkey -M "$keymap" "$key_info[Left]" backward-char
|
||
bindkey -M "$keymap" "$key_info[Right]" forward-char
|
||
|
||
# Expand history on space.
|
||
bindkey -M "$keymap" ' ' magic-space
|
||
|
||
# Clear screen.
|
||
bindkey -M "$keymap" "$key_info[Control]L" clear-screen
|
||
|
||
# Expand command name to full path.
|
||
for key in "$key_info[Escape]"{E,e}
|
||
bindkey -M "$keymap" "$key" expand-cmd-path
|
||
|
||
# Duplicate the previous word.
|
||
for key in "$key_info[Escape]"{M,m}
|
||
bindkey -M "$keymap" "$key" copy-prev-shell-word
|
||
|
||
# Use a more flexible push-line.
|
||
for key in "$key_info[Control]Q" "$key_info[Escape]"{q,Q}
|
||
bindkey -M "$keymap" "$key" push-line-or-edit
|
||
|
||
# Bind Shift + Tab to go to the previous menu item.
|
||
bindkey -M "$keymap" "$key_info[BackTab]" reverse-menu-complete
|
||
|
||
# Complete in the middle of word.
|
||
bindkey -M "$keymap" "$key_info[Control]I" expand-or-complete
|
||
|
||
# Expand .... to ../..
|
||
if zstyle -t ':prezto:module:editor' dot-expansion; then
|
||
bindkey -M "$keymap" "." expand-dot-to-parent-directory-path
|
||
fi
|
||
|
||
# Display an indicator when completing.
|
||
bindkey -M "$keymap" "$key_info[Control]I" \
|
||
expand-or-complete-with-indicator
|
||
|
||
# Insert 'sudo ' at the beginning of the line.
|
||
bindkey -M "$keymap" "$key_info[Control]X$key_info[Control]S" prepend-sudo
|
||
done
|
||
|
||
# Do not expand .... to ../.. during incremental search.
|
||
if zstyle -t ':prezto:module:editor' dot-expansion; then
|
||
bindkey -M isearch . self-insert 2> /dev/null
|
||
fi
|
||
|
||
#
|
||
# Layout
|
||
#
|
||
|
||
# Set the key layout.
|
||
zstyle -s ':prezto:module:editor' key-bindings 'key_bindings'
|
||
if [[ "$key_bindings" == (emacs|) ]]; then
|
||
bindkey -e
|
||
elif [[ "$key_bindings" == vi ]]; then
|
||
bindkey -v
|
||
else
|
||
print "prezto: editor: invalid key bindings: $key_bindings" >&2
|
||
fi
|
||
|
||
unset key{,map,bindings}
|
||
|