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vi.sh
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vi.sh
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#!/bin/bash
# Note: bind (INITIALIZE_DEFMAP) の中から再帰的に呼び出されうるので、
# 先に ble-edit/bind/load-editing-mode:vi を上書きする必要がある。
ble/is-function ble-edit/bind/load-editing-mode:vi && return 0
function ble-edit/bind/load-editing-mode:vi { :; }
# 2020-04-29 force update (rename ble-decode/keymap/.register)
# 2021-01-25 force update (change mapping of C-w and M-w)
# 2021-04-26 force update (rename ble/decode/keymap#.register)
# 2021-09-23 force update (change to nsearch and bind-history)
source "$_ble_base/keymap/vi_digraph.sh"
## @bleopt keymap_vi_macro_depth
bleopt/declare -n keymap_vi_macro_depth 64
## @fn ble/keymap:vi/k2c key
## @var[out] ret
function ble/keymap:vi/k2c {
local key=$1
local flag=$((key&_ble_decode_MaskFlag)) char=$((key&_ble_decode_MaskChar))
if ((flag==0&&(32<=char&&char<_ble_decode_FunctionKeyBase))); then
ret=$char
return 0
elif ((flag==_ble_decode_Ctrl&&63<=char&&char<128&&(char&0x1F)!=0)); then
((char=char==63?127:char&0x1F))
ret=$char
return 0
else
return 1
fi
}
#------------------------------------------------------------------------------
# utils
## @fn ble/string#index-of-chars text chars [index]
## 文字集合に含まれる文字を、文字列中で順方向に探索します。
## @fn ble/string#last-index-of-chars text chars [index]
## 文字集合に含まれる文字を、文字列中で逆方向に探索します。
##
## @param[in] text
## 検索する対象の文字列を指定します。
## @param[in] chars
## 検索する文字の集合を指定します
## @param[in] index
## text の内の検索開始位置を指定します。
## @var[out] ret
##
function ble/string#index-of-chars {
local chars=$2 index=${3:-0}
local text=${1:index}
local cut=${text%%["$chars"]*}
if ((${#cut}<${#text})); then
((ret=index+${#cut}))
return 0
else
ret=-1
return 1
fi
}
function ble/string#last-index-of-chars {
local text=$1 chars=$2 index=$3
[[ $index ]] && text=${text::index}
local cut=${text%["$chars"]*}
if ((${#cut}<${#text})); then
((ret=${#cut}))
return 0
else
ret=-1
return 1
fi
}
## @fn ble-edit/content/nonbol-eolp text
## @var[out] ret
function ble-edit/content/nonbol-eolp {
local pos=${1:-$_ble_edit_ind}
! ble-edit/content/bolp "$pos" && ble-edit/content/eolp "$pos"
}
## @fn ble/keymap:vi/string#encode-rot13 text
## @var[out] ret
function ble/keymap:vi/string#encode-rot13 {
local text=$1
local -a buff=() ch
for ((i=0;i<${#text};i++)); do
ch=${text:i:1}
if [[ $ch == [A-Z] ]]; then
ch=${_ble_util_string_upper_list%%"$ch"*}
ch=${_ble_util_string_upper_list:(${#ch}+13)%26:1}
elif [[ $ch == [a-z] ]]; then
ch=${_ble_util_string_lower_list%%"$ch"*}
ch=${_ble_util_string_lower_list:(${#ch}+13)%26:1}
fi
ble/array#push buff "$ch"
done
IFS= builtin eval 'ret="${buff[*]-}"'
}
#------------------------------------------------------------------------------
# constants
_ble_keymap_vi_REX_WORD=$'[a-zA-Z0-9_]+|[!-/:-@[-`{-~]+|[^ \t\na-zA-Z0-9!-/:-@[-`{-~]+'
#------------------------------------------------------------------------------
# vi_imap/__default__, vi-command/decompose-meta
function ble/widget/vi_imap/__default__ {
local flag=$((KEYS[0]&_ble_decode_MaskFlag)) code=$((KEYS[0]&_ble_decode_MaskChar))
# メタ修飾付きの入力 M-key は ESC + key に分解する
if ((flag&_ble_decode_Meta)); then
ble/keymap:vi/imap-repeat/pop
local esc=27 # ESC
# local esc=$((_ble_decode_Ctrl|0x5b)) # もしくは C-[
ble/decode/widget/skip-lastwidget
ble/decode/widget/redispatch-by-keys "$esc" "$((KEYS[0]&~_ble_decode_Meta))" "${KEYS[@]:1}"
return 0
fi
# Control 修飾された文字 C-@ - C-\, C-? は制御文字 \000 - \037, \177 に戻して挿入
if local ret; ble/keymap:vi/k2c "${KEYS[0]}"; then
local -a KEYS; KEYS=("$ret")
ble/widget/self-insert
return 0
fi
return 125
}
function ble/widget/vi-command/decompose-meta {
local flag=$((KEYS[0]&_ble_decode_MaskFlag)) code=$((KEYS[0]&_ble_decode_MaskChar))
# メタ修飾付きの入力 M-key は ESC + key に分解する
if ((flag&_ble_decode_Meta)); then
local esc=$((_ble_decode_Ctrl|0x5b)) # C-[ (もしくは esc=27 ESC?)
ble/decode/widget/skip-lastwidget
ble/decode/widget/redispatch-by-keys "$esc" "$((KEYS[0]&~_ble_decode_Meta))" "${KEYS[@]:1}"
return 0
fi
return 125
}
function ble/widget/vi_omap/__default__ {
ble/widget/vi-command/decompose-meta || ble/widget/vi-command/bell
return 0
}
function ble/widget/vi_omap/cancel {
ble/keymap:vi/adjust-command-mode
return 0
}
#------------------------------------------------------------------------------
# repeat
## @var _ble_keymap_vi_irepeat_count
## 挿入モードに入る時に指定された引数を記録する。
_ble_keymap_vi_irepeat_count=
## @arr _ble_keymap_vi_irepeat
## 挿入モードに入るときに指定された引数が 1 より大きい時、
## 後で操作を繰り返すために操作内容を記録する配列。
##
## 各要素は keys:widget の形式を持つ。
## keys は空白区切りの key (整数値) の列、つまり ${KEYS[*]} である。
## widget は実際に呼び出す WIDGET の内容である。
##
_ble_keymap_vi_irepeat=()
ble/array#push _ble_textarea_local_VARNAMES \
_ble_keymap_vi_irepeat_count \
_ble_keymap_vi_irepeat
function ble/keymap:vi/imap-repeat/pop {
local top_index=$((${#_ble_keymap_vi_irepeat[*]}-1))
((top_index>=0)) && builtin unset -v '_ble_keymap_vi_irepeat[top_index]'
}
function ble/keymap:vi/imap-repeat/push {
local IFS=$_ble_term_IFS
ble/array#push _ble_keymap_vi_irepeat "${KEYS[*]-}:$WIDGET"
}
function ble/keymap:vi/imap-repeat/reset {
local count=${1-}
_ble_keymap_vi_irepeat_count=
_ble_keymap_vi_irepeat=()
((count>1)) && _ble_keymap_vi_irepeat_count=$count
}
function ble/keymap:vi/imap-repeat/process {
if ((_ble_keymap_vi_irepeat_count>1)); then
local repeat=$_ble_keymap_vi_irepeat_count
local -a widgets; widgets=("${_ble_keymap_vi_irepeat[@]}")
local i widget
for ((i=1;i<repeat;i++)); do
for widget in "${widgets[@]}"; do
ble/decode/widget/call "${widget#*:}" ${widget%%:*}
done
done
fi
}
function ble/keymap:vi/imap/invoke-widget {
local WIDGET=$1
local -a KEYS; KEYS=("${@:2}")
ble/keymap:vi/imap-repeat/push
builtin eval -- "$WIDGET"
}
## @arr _ble_keymap_vi_imap_white_list
## 引数を指定して入った挿入モードを抜けるときの繰り返しで許されるコマンドのリスト
_ble_keymap_vi_imap_white_list=(
self-insert
batch-insert
nop
magic-space
delete-backward-{c,f,s,u}word
copy{,-forward,-backward}-{c,f,s,u}word
copy-region{,-or}
clear-screen
command-help
display-shell-version
redraw-line
)
function ble/keymap:vi/imap/is-command-white {
if [[ $1 == ble/widget/self-insert ]]; then
# frequently used command is checked first
return 0
elif [[ $1 == ble/widget/* ]]; then
local IFS=$_ble_term_IFS
local cmd=${1#ble/widget/}; cmd=${cmd%%["$_ble_term_IFS"]*}
[[ $cmd == vi_imap/* || " ${_ble_keymap_vi_imap_white_list[*]} " == *" $cmd "* ]] && return 0
fi
return 1
}
function ble/widget/vi_imap/__before_widget__ {
if ble/keymap:vi/imap/is-command-white "$WIDGET"; then
ble/keymap:vi/imap-repeat/push
else
if ((_ble_keymap_vi_mark_edit_dbeg>=0)); then
ble/keymap:vi/mark/end-edit-area
ble/keymap:vi/repeat/record-insert
ble/keymap:vi/mark/start-edit-area
fi
ble/keymap:vi/imap-repeat/reset
fi
}
#------------------------------------------------------------------------------
# vi_imap/complete
function ble/widget/vi_imap/complete {
ble/keymap:vi/imap-repeat/pop
ble/keymap:vi/undo/add more
ble/widget/complete "$@"
}
function ble/keymap:vi/complete/insert.hook {
[[ $_ble_decode_keymap == vi_imap ||
$_ble_decode_keymap == auto_complete ]] || return 1
local original=${comp_text:insert_beg:insert_end-insert_beg}
local q="'" Q="'\''"
local WIDGET="ble/widget/complete-insert '${original//$q/$Q}' '${insert//$q/$Q}' '${suffix//$q/$Q}'"
ble/keymap:vi/imap-repeat/push
[[ $_ble_decode_keymap == vi_imap ]] &&
ble/keymap:vi/undo/add more
}
blehook complete_insert!=ble/keymap:vi/complete/insert.hook
function ble-decode/keymap:vi_imap/bind-complete {
ble-bind -f 'C-i' 'vi_imap/complete'
ble-bind -f 'TAB' 'vi_imap/complete'
ble-bind -f 'C-TAB' 'menu-complete'
ble-bind -f 'S-C-i' 'menu-complete backward'
ble-bind -f 'S-TAB' 'menu-complete backward'
ble-bind -f 'auto_complete_enter' 'auto-complete-enter'
ble-bind -f 'C-x /' 'menu-complete context=filename'
ble-bind -f 'C-x ~' 'menu-complete context=username'
ble-bind -f 'C-x $' 'menu-complete context=variable'
ble-bind -f 'C-x @' 'menu-complete context=hostname'
ble-bind -f 'C-x !' 'menu-complete context=command'
ble-bind -f 'C-]' 'sabbrev-expand'
ble-bind -f 'C-x C-r' 'dabbrev-expand'
ble-bind -f 'C-x *' 'complete insert_all:context=glob'
ble-bind -f 'C-x g' 'complete show_menu:context=glob'
}
#------------------------------------------------------------------------------
# modes
## @var _ble_keymap_vi_insert_overwrite
## 挿入モードに入った時の上書き文字
_ble_keymap_vi_insert_overwrite=
## @var _ble_keymap_vi_insert_leave
## 挿入モードから抜ける時に実行する関数を設定します
_ble_keymap_vi_insert_leave=
## @var _ble_keymap_vi_single_command
## ノーマルモードにおいて 1 つコマンドを実行したら
## 元の挿入モードに戻るモード (C-o) にいるかどうかを表します。
_ble_keymap_vi_single_command=
_ble_keymap_vi_single_command_overwrite=
ble/array#push _ble_textarea_local_VARNAMES \
_ble_keymap_vi_insert_overwrite \
_ble_keymap_vi_insert_leave \
_ble_keymap_vi_single_command \
_ble_keymap_vi_single_command_overwrite
## @bleopt keymap_vi_mode_string_nmap
## ノーマルモードの時に表示する文字列を指定します。
## 空文字列を指定したときは何も表示しません。
bleopt/declare -n keymap_vi_mode_string_nmap $'\e[1m~\e[m'
bleopt/declare -o keymap_vi_nmap_name keymap_vi_mode_string_nmap
bleopt/declare -v term_vi_imap ''
bleopt/declare -v term_vi_nmap ''
bleopt/declare -v term_vi_omap ''
bleopt/declare -v term_vi_xmap ''
bleopt/declare -v term_vi_smap ''
bleopt/declare -v term_vi_cmap ''
bleopt/declare -v keymap_vi_imap_cursor ''
bleopt/declare -v keymap_vi_nmap_cursor ''
bleopt/declare -v keymap_vi_omap_cursor ''
bleopt/declare -v keymap_vi_xmap_cursor ''
bleopt/declare -v keymap_vi_smap_cursor ''
bleopt/declare -v keymap_vi_cmap_cursor ''
function ble/keymap:vi/.process-cursor-options {
local keymap=${FUNCNAME[1]#bleopt/check:keymap_}; keymap=${keymap%_cursor}
ble-bind -m "$keymap" --cursor "$value"
local locate=$'\e[32m'$bleopt_source:$bleopt_lineno$'\e[m'
ble/util/print-lines \
"bleopt ($locate): The option 'keymap_${keymap}_cursor' has been removed." \
" Please use 'ble-bind -m $keymap --cursor $value' instead." >&2
}
function bleopt/check:keymap_vi_imap_cursor { ble/keymap:vi/.process-cursor-options; }
function bleopt/check:keymap_vi_nmap_cursor { ble/keymap:vi/.process-cursor-options; }
function bleopt/check:keymap_vi_omap_cursor { ble/keymap:vi/.process-cursor-options; }
function bleopt/check:keymap_vi_xmap_cursor { ble/keymap:vi/.process-cursor-options; }
function bleopt/check:keymap_vi_smap_cursor { ble/keymap:vi/.process-cursor-options; }
function bleopt/check:keymap_vi_cmap_cursor { ble/keymap:vi/.process-cursor-options; }
function bleopt/obsolete:keymap_vi_imap_cursor { :; }
function bleopt/obsolete:keymap_vi_nmap_cursor { :; }
function bleopt/obsolete:keymap_vi_omap_cursor { :; }
function bleopt/obsolete:keymap_vi_xmap_cursor { :; }
function bleopt/obsolete:keymap_vi_smap_cursor { :; }
function bleopt/obsolete:keymap_vi_cmap_cursor { :; }
bleopt/declare -v keymap_vi_mode_show 1
function bleopt/check:keymap_vi_mode_show {
local bleopt_keymap_vi_mode_show=$value
[[ $_ble_attached ]] &&
ble/keymap:vi/update-mode-indicator
return 0
}
bleopt/declare -v keymap_vi_mode_update_prompt ''
bleopt/declare -v keymap_vi_mode_name_insert 'INSERT'
bleopt/declare -v keymap_vi_mode_name_replace 'REPLACE'
bleopt/declare -v keymap_vi_mode_name_vreplace 'VREPLACE'
bleopt/declare -v keymap_vi_mode_name_visual 'VISUAL'
bleopt/declare -v keymap_vi_mode_name_select 'SELECT'
bleopt/declare -v keymap_vi_mode_name_linewise 'LINE'
bleopt/declare -v keymap_vi_mode_name_blockwise 'BLOCK'
function bleopt/check:keymap_vi_mode_name_insert { ble/keymap:vi/update-mode-indicator; }
function bleopt/check:keymap_vi_mode_name_replace { ble/keymap:vi/update-mode-indicator; }
function bleopt/check:keymap_vi_mode_name_vreplace { ble/keymap:vi/update-mode-indicator; }
function bleopt/check:keymap_vi_mode_name_visual { ble/keymap:vi/update-mode-indicator; }
function bleopt/check:keymap_vi_mode_name_select { ble/keymap:vi/update-mode-indicator; }
function bleopt/check:keymap_vi_mode_name_linewise { ble/keymap:vi/update-mode-indicator; }
function bleopt/check:keymap_vi_mode_name_blockwise { ble/keymap:vi/update-mode-indicator; }
## @fn ble/keymap:vi/script/get-vi-keymap
## 現在の vi キーマップ名 (vi_?map) を取得します。
## もし現在 vi キーマップにない場合には失敗します。
function ble/keymap:vi/script/get-vi-keymap {
ble/prompt/unit/add-hash '$_ble_decode_keymap,${_ble_decode_keymap_stack[*]}'
local i=${#_ble_decode_keymap_stack[@]}
keymap=$_ble_decode_keymap
while [[ $keymap != vi_?map && $keymap != emacs ]]; do
((i--)) || return 1
keymap=${_ble_decode_keymap_stack[i]}
done
[[ $keymap == vi_?map ]]
}
## @fn ble/keymap:vi/script/get-mode
## @var[out] mode
function ble/keymap:vi/script/get-mode {
ble/prompt/unit/add-hash '$_ble_decode_keymap,${_ble_decode_keymap_stack[*]}'
ble/prompt/unit/add-hash '$_ble_keymap_vi_single_command,$_ble_edit_mark_active'
mode=
local keymap; ble/keymap:vi/script/get-vi-keymap
# /[iR^R]?/
if [[ $_ble_keymap_vi_single_command || $keymap == vi_imap ]]; then
local overwrite=
if [[ $keymap == vi_imap ]]; then
overwrite=$_ble_edit_overwrite_mode
elif [[ $keymap == vi_[noxs]map ]]; then
overwrite=$_ble_keymap_vi_single_command_overwrite
fi
case $overwrite in
('') mode=i ;;
(R) mode=R ;;
(*) mode=$'\x12' ;; # C-r
esac
fi
# /[nvV^VsS^S]?/
case $keymap:${_ble_edit_mark_active%+} in
(vi_xmap:vi_line) mode=$mode'V' ;;
(vi_xmap:vi_block)mode=$mode$'\x16' ;; # C-v
(vi_xmap:*) mode=$mode'v' ;;
(vi_smap:vi_line) mode=$mode'S' ;;
(vi_smap:vi_block)mode=$mode$'\x13' ;; # C-s
(vi_smap:*) mode=$mode's' ;;
(vi_[no]map:*) mode=$mode'n' ;;
(vi_cmap:*) mode=$mode'c' ;;
(vi_imap:*) ;;
(*:*) mode=$mode'?' ;;
esac
}
_ble_keymap_vi_mode_name_dirty=
function ble/keymap:vi/info_reveal.hook {
[[ $_ble_keymap_vi_mode_name_dirty ]] || return 0
_ble_keymap_vi_mode_name_dirty=
ble/keymap:vi/update-mode-indicator
}
blehook info_reveal!=ble/keymap:vi/info_reveal.hook
bleopt/declare -v prompt_vi_mode_indicator '\q{keymap:vi/mode-indicator}'
function bleopt/check:prompt_vi_mode_indicator {
local bleopt_prompt_vi_mode_indicator=$value
[[ $_ble_attached ]] && ble/keymap:vi/update-mode-indicator
return 0
}
_ble_keymap_vi_mode_indicator_data=()
function ble/prompt/unit:_ble_keymap_vi_mode_indicator/update {
local trace_opts=truncate:relative:noscrc:ansi
local prompt_rows=1
local prompt_cols=${COLUMNS:-80}
((prompt_cols&&prompt_cols--))
local "${_ble_prompt_cache_vars[@]/%/=}" # WA #D1570 checked
ble/prompt/unit:{section}/update _ble_keymap_vi_mode_indicator "$bleopt_prompt_vi_mode_indicator" "$trace_opts"
}
function ble/keymap:vi/update-mode-indicator {
if [[ ! $_ble_attached ]] || ble/edit/is-command-layout; then
_ble_keymap_vi_mode_name_dirty=1
return 0
fi
local keymap
ble/keymap:vi/script/get-vi-keymap || return 0
if [[ $keymap == vi_imap ]]; then
ble/util/buffer "$bleopt_term_vi_imap"
elif [[ $keymap == vi_nmap ]]; then
ble/util/buffer "$bleopt_term_vi_nmap"
elif [[ $keymap == vi_xmap ]]; then
ble/util/buffer "$bleopt_term_vi_xmap"
elif [[ $keymap == vi_smap ]]; then
ble/util/buffer "$bleopt_term_vi_smap"
elif [[ $keymap == vi_omap ]]; then
ble/util/buffer "$bleopt_term_vi_omap"
elif [[ $keymap == vi_cmap ]]; then
ble/edit/info/default text ''
ble/util/buffer "$bleopt_term_vi_cmap"
return 0
fi
[[ $bleopt_keymap_vi_mode_update_prompt ]] && ble/prompt/clear
# prompt_vi_mode_indicator
local prompt_vi_keymap=$keymap
local version=$COLUMNS,$_ble_edit_lineno,$_ble_history_count,$_ble_edit_CMD
local prompt_hashref_base='$version'
ble/prompt/unit#update _ble_keymap_vi_mode_indicator
local ret; ble/prompt/unit:{section}/get _ble_keymap_vi_mode_indicator; local mode=$ret
local str=$mode
if [[ $_ble_keymap_vi_reg_record ]]; then
str=$str${str:+' '}$'\e[1;31mREC @'$_ble_keymap_vi_reg_record_char$'\e[m'
elif [[ $_ble_edit_kbdmacro_record ]]; then
str=$str${str:+' '}$'\e[1;31mREC\e[m'
fi
ble/edit/info/default ansi "$str" # 6ms
}
blehook internal_PRECMD!=ble/keymap:vi/update-mode-indicator
## @fn ble/prompt/backslash:keymap:vi/mode-indicator
## @var[in,opt] prompt_vi_keymap
## ble/keymap:vi/script/get-vi-keymap のキャッシュ
function ble/prompt/backslash:keymap:vi/mode-indicator {
[[ $bleopt_keymap_vi_mode_show ]] || return 0
local keymap=${prompt_vi_keymap-}
if [[ $keymap ]]; then
ble/prompt/unit/add-hash '$_ble_decode_keymap,${_ble_decode_keymap_stack[*]}'
else
ble/keymap:vi/script/get-vi-keymap || return 0
fi
local name= show= overwrite=
ble/prompt/unit/add-hash '$_ble_edit_overwrite_mode,$_ble_keymap_vi_single_command,$_ble_keymap_vi_single_command_overwrite'
if [[ $keymap == vi_imap ]]; then
show=1 overwrite=$_ble_edit_overwrite_mode
elif [[ $_ble_keymap_vi_single_command && ( $keymap == vi_nmap || $keymap == vi_omap ) ]]; then
show=1 overwrite=$_ble_keymap_vi_single_command_overwrite
elif [[ $keymap == vi_[xs]map ]]; then
show=x overwrite=$_ble_keymap_vi_single_command_overwrite
else
name=$bleopt_keymap_vi_mode_string_nmap
fi
if [[ $show ]]; then
if [[ $overwrite == R ]]; then
name=$bleopt_keymap_vi_mode_name_replace
elif [[ $overwrite ]]; then
name=$bleopt_keymap_vi_mode_name_vreplace
else
name=$bleopt_keymap_vi_mode_name_insert
fi
if [[ $_ble_keymap_vi_single_command ]]; then
local ret; ble/string#tolower "$name"; name="($ret)"
fi
if [[ $show == x ]]; then
ble/prompt/unit/add-hash '${_ble_edit_mark_active%+}'
local mark_type=${_ble_edit_mark_active%+}
local visual_name=$bleopt_keymap_vi_mode_name_visual
[[ $keymap == vi_smap ]] && visual_name=$bleopt_keymap_vi_mode_name_select
if [[ $mark_type == vi_line ]]; then
visual_name=$visual_name' '$bleopt_keymap_vi_mode_name_linewise
elif [[ $mark_type == vi_block ]]; then
visual_name=$visual_name' '$bleopt_keymap_vi_mode_name_blockwise
fi
if [[ $_ble_keymap_vi_single_command ]]; then
name="$name $visual_name"
else
name=$visual_name
fi
fi
name=$'\e[1m-- '$name$' --\e[m'
fi
[[ ! $name ]] || ble/prompt/print "$name"
}
function ble/widget/vi_imap/normal-mode.impl {
local opts=$1
# finalize insert mode
ble/keymap:vi/mark/set-local-mark 94 "$_ble_edit_ind" # `^
ble/keymap:vi/mark/end-edit-area
[[ :$opts: == *:InsertLeave:* ]] && builtin eval -- "$_ble_keymap_vi_insert_leave"
# set up normal mode
_ble_edit_mark_active=
_ble_edit_overwrite_mode=
_ble_keymap_vi_insert_leave=
_ble_keymap_vi_single_command=
_ble_keymap_vi_single_command_overwrite=
ble-edit/content/bolp || ((_ble_edit_ind--))
ble/decode/keymap/push vi_nmap
}
function ble/widget/vi_imap/normal-mode {
ble-edit/content/clear-arg
ble/keymap:vi/imap-repeat/pop
ble/keymap:vi/imap-repeat/process
ble/keymap:vi/repeat/record-insert
ble/widget/vi_imap/normal-mode.impl InsertLeave
ble/keymap:vi/update-mode-indicator
return 0
}
function ble/widget/vi_imap/normal-mode-without-insert-leave {
ble-edit/content/clear-arg
ble/keymap:vi/imap-repeat/pop
ble/keymap:vi/repeat/record-insert
ble/widget/vi_imap/normal-mode.impl
ble/keymap:vi/update-mode-indicator
return 0
}
function ble/widget/vi_imap/single-command-mode {
ble-edit/content/clear-arg
local single_command=1
local single_command_overwrite=$_ble_edit_overwrite_mode
ble-edit/content/eolp && _ble_keymap_vi_single_command=2
ble/keymap:vi/imap-repeat/pop
ble/widget/vi_imap/normal-mode.impl
_ble_keymap_vi_single_command=$single_command
_ble_keymap_vi_single_command_overwrite=$single_command_overwrite
ble/keymap:vi/update-mode-indicator
return 0
}
## @fn ble/keymap:vi/needs-eol-fix
##
## Note: この関数を使った後は ble/keymap:vi/adjust-command-mode を呼び出す必要がある。
## そうしないとノーマルモードにおいてありえない位置にカーソルが来ることになる。
##
function ble/keymap:vi/needs-eol-fix {
[[ $_ble_decode_keymap == vi_nmap || $_ble_decode_keymap == vi_omap ]] || return 1
[[ $_ble_keymap_vi_single_command ]] && return 1
local index=${1:-$_ble_edit_ind}
ble-edit/content/nonbol-eolp "$index"
}
function ble/keymap:vi/adjust-command-mode {
if [[ $_ble_decode_keymap == vi_[xs]map ]]; then
# 移動コマンドが来たら末尾拡張を無効にする。
# 移動コマンドはここを通るはず…
ble/keymap:vi/xmap/remove-eol-extension
fi
local kmap_popped=
if [[ $_ble_decode_keymap == vi_omap ]]; then
ble/decode/keymap/pop
kmap_popped=1
fi
# search による mark の設定・解除
if [[ $_ble_keymap_vi_search_activate ]]; then
if [[ $_ble_decode_keymap != vi_[xs]map ]]; then
_ble_edit_mark_active=$_ble_keymap_vi_search_activate
fi
_ble_keymap_vi_search_matched=1
_ble_keymap_vi_search_activate=
else
[[ $_ble_edit_mark_active == vi_search ]] && _ble_edit_mark_active=
((_ble_keymap_vi_search_matched)) && _ble_keymap_vi_search_matched=
fi
if [[ $_ble_decode_keymap == vi_nmap && $_ble_keymap_vi_single_command ]]; then
if ((_ble_keymap_vi_single_command==2)); then
local index=$((_ble_edit_ind+1))
ble-edit/content/nonbol-eolp "$index" && _ble_edit_ind=$index
fi
ble/widget/vi_nmap/.insert-mode 1 "$_ble_keymap_vi_single_command_overwrite" resume
ble/keymap:vi/repeat/clear-insert
elif [[ $kmap_popped ]]; then
ble/keymap:vi/update-mode-indicator
fi
return 0
}
function ble/widget/vi-command/bell {
ble/widget/.bell "$1"
ble/keymap:vi/adjust-command-mode
return 0
}
## @fn ble/widget/vi_nmap/.insert-mode [arg [overwrite [opts]]]
## @param[in] arg
## @param[in] overwrite
## @param[in] opts
function ble/widget/vi_nmap/.insert-mode {
[[ $_ble_decode_keymap == vi_[xs]map ]] && ble/decode/keymap/pop
[[ $_ble_decode_keymap == vi_omap ]] && ble/decode/keymap/pop
local arg=$1 overwrite=$2
ble/keymap:vi/imap-repeat/reset "$arg"
_ble_edit_mark_active=
_ble_edit_overwrite_mode=$overwrite
_ble_keymap_vi_insert_leave=
_ble_keymap_vi_insert_overwrite=$overwrite
_ble_keymap_vi_single_command=
_ble_keymap_vi_single_command_overwrite=
ble/keymap:vi/search/clear-matched
ble/decode/keymap/pop
ble/keymap:vi/update-mode-indicator
ble/keymap:vi/mark/start-edit-area
if [[ :$opts: != *:resume:* ]]; then
ble/keymap:vi/mark/commit-edit-area "$_ble_edit_ind" "$_ble_edit_ind"
fi
}
function ble/widget/vi_nmap/insert-mode {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
ble/widget/vi_nmap/.insert-mode "$ARG"
ble/keymap:vi/repeat/record
return 0
}
function ble/widget/vi_nmap/append-mode {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
if ! ble-edit/content/eolp; then
((_ble_edit_ind++))
fi
ble/widget/vi_nmap/.insert-mode "$ARG"
ble/keymap:vi/repeat/record
return 0
}
function ble/widget/vi_nmap/append-mode-at-end-of-line {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
local ret; ble-edit/content/find-logical-eol
_ble_edit_ind=$ret
ble/widget/vi_nmap/.insert-mode "$ARG"
ble/keymap:vi/repeat/record
return 0
}
function ble/widget/vi_nmap/insert-mode-at-beginning-of-line {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
local ret; ble-edit/content/find-logical-bol
_ble_edit_ind=$ret
ble/widget/vi_nmap/.insert-mode "$ARG"
ble/keymap:vi/repeat/record
return 0
}
function ble/widget/vi_nmap/insert-mode-at-first-non-space {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
ble/widget/vi-command/first-non-space
[[ ${_ble_edit_str:_ble_edit_ind:1} == [$' \t'] ]] &&
((_ble_edit_ind++)) # 逆eol補正
ble/widget/vi_nmap/.insert-mode "$ARG"
ble/keymap:vi/repeat/record
return 0
}
# nmap: gi
function ble/widget/vi_nmap/insert-mode-at-previous-point {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
local ret
ble/keymap:vi/mark/get-local-mark 94 && _ble_edit_ind=$ret
ble/widget/vi_nmap/.insert-mode "$ARG"
ble/keymap:vi/repeat/record
return 0
}
function ble/widget/vi_nmap/replace-mode {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
ble/widget/vi_nmap/.insert-mode "$ARG" R
ble/keymap:vi/repeat/record
return 0
}
function ble/widget/vi_nmap/virtual-replace-mode {
local ARG FLAG REG; ble/keymap:vi/get-arg 1
ble/widget/vi_nmap/.insert-mode "$ARG" 1
ble/keymap:vi/repeat/record
return 0
}
function ble/widget/vi_nmap/accept-line {
ble/keymap:vi/clear-arg
ble/widget/vi_nmap/.insert-mode
ble/keymap:vi/repeat/clear-insert
[[ $_ble_keymap_vi_reg_record ]] &&
ble/widget/vi_nmap/record-register
ble/widget/default/accept-line
}
function ble/widget/vi-command/edit-and-execute-command {
ble/keymap:vi/clear-arg
ble/widget/vi_nmap/.insert-mode
ble/keymap:vi/repeat/clear-insert
[[ $_ble_keymap_vi_reg_record ]] &&
ble/widget/vi_nmap/record-register
ble/widget/edit-and-execute-command
}
#------------------------------------------------------------------------------
# args
#
# arg : 0-9 d y c
# command : dd yy cc [dyc]0 Y S
_ble_keymap_vi_oparg=
_ble_keymap_vi_opfunc=
_ble_keymap_vi_reg=
ble/array#push _ble_textarea_local_VARNAMES \
_ble_keymap_vi_oparg \
_ble_keymap_vi_opfunc \
_ble_keymap_vi_reg
# ble/keymap:vi における _ble_edit_kill_ring の扱いついて
#
# _ble_edit_kill_type=L のとき
# 行指向の切り取り文字列であることを表し、
# _ble_edit_kill_ring の末端には必ず改行文字が来ると仮定して良い。
#
# _ble_edit_kill_type=B:* の形式をしているとき、
# 矩形の切り取り文字列であることを表し、
# _ble_edit_kill_ring は改行区切りで各行を連結したものである。
# 末端には改行文字は付加しない。末端に改行文字があるときは、
# それは付加された改行ではなく、最後に空行があることを意味する。
#
# _ble_edit_kill_type の 2 文字目以降は数字を空白区切りで並べたもので、
# 各数字は _ble_edit_kill_ring 内の各行に対応する。
# 意味は、行の途中に挿入する際に矩形を保つために右に補填するべき空白の数である。
# 行末に挿入する際にはこの空白の補填は起こらないことに注意する。
#
# _ble_edit_kill_type= (空文字列) もしくは それ意外の場合は
# 通常の切り取り文字列であることを表す。
# _ble_edit_kill_ring は任意の文字列である。
#
_ble_keymap_vi_register=()
_ble_keymap_vi_register_onplay=
## @fn ble/keymap:vi/clear-arg
function ble/keymap:vi/clear-arg {
_ble_edit_arg=
_ble_keymap_vi_oparg=
_ble_keymap_vi_opfunc=
_ble_keymap_vi_reg=
}
## @fn ble/keymap:vi/get-arg [default_value]; ARG FLAG REG
##
## 引数の内容について
## vi_nmap, vi_xmap, vi_smap においては FLAG は空であると仮定して良い。
## vi_omap においては FLAG は非空である。
## get-arg{,-reg} を呼び出すことによって空になる。
## つまり vi_omap においてこの関数を呼び出したとき、vi_omap から vi_nmap に戻る必要がある。
## これは通例 ble/keymap:vi/adjust-command-mode によって実施される。
##
function ble/keymap:vi/get-arg {
local default_value=$1
REG=$_ble_keymap_vi_reg
FLAG=$_ble_keymap_vi_opfunc
if [[ ! $_ble_edit_arg && ! $_ble_keymap_vi_oparg ]]; then
ARG=$default_value
else
ARG=$((10#0${_ble_edit_arg:-1}*10#0${_ble_keymap_vi_oparg:-1}))
fi
ble/keymap:vi/clear-arg
}
## @fn ble/keymap:vi/register#load reg
function ble/keymap:vi/register#load {
local reg=$1
if [[ $reg ]] && ((reg!=34)); then
if [[ $reg == 37 ]]; then # "%
ble-edit/content/push-kill-ring "$HISTFILE" ''
return 0
fi
local value=${_ble_keymap_vi_register[reg]}
if [[ $value == */* ]]; then
ble-edit/content/push-kill-ring "${value#*/}" "${value%%/*}"
return 0
else
ble-edit/content/push-kill-ring
return 1
fi
fi
}
## @fn ble/keymap:vi/register#set reg type content
function ble/keymap:vi/register#set {
local reg=$1 type=$2 content=$3
# type = L は行指向の値
# type = B は矩形指向の値
# type = '' は文字指向の値
# type = q はキーボードマクロ
#
# Note: 実際に記録される type は以下の何れかである。
# type = L
# type = B:*
# type = ''
# 追記の場合
if [[ $reg == +* ]]; then
local value=${_ble_keymap_vi_register[reg]}
if [[ $value == */* ]]; then
local otype=${value%%/*}
local oring=${value#*/}
if [[ $otype == L ]]; then
if [[ $type == q ]]; then
type=L content=${oring%$'\n'}$content # V + * → V
else
type=L content=$oring$content # V + * → V
fi
elif [[ $type == L ]]; then
type=L content=$oring$'\n'$content # C-v + V, v + V → V
elif [[ $otype == B:* ]]; then
if [[ $type == B:* ]]; then
type=$otype' '${type#B:}
content=$oring$'\n'$content # C-v + C-v → C-v
elif [[ $type == q ]]; then
local ret; ble/string#count-char "$content" $'\n'
ble/string#repeat ' 0' "$ret"
type=$otype$ret
content=$oring$$content # C-v + q → C-v
else
local ret; ble/string#count-char "$content" $'\n'
ble/string#repeat ' 0' "$((ret+1))"
type=$otype$ret
content=$oring$'\n'$content # C-v + v → C-v
fi
else
type= content=$oring$content # v + C-v, v + v, v + q → v
fi
fi
fi
[[ $type == L && $content != *$'\n' ]] && content=$content$'\n'
local suppress_default=
[[ $type == q ]] && type= suppress_default=1
if [[ ! $reg ]] || ((reg==34)); then # ""
# unnamed register
ble-edit/content/push-kill-ring "$content" "$type"
return 0
elif ((reg==58||reg==46||reg==37||reg==126)); then # ": ". "% "~
# read only register
ble/widget/.bell "attempted to write on a read-only register #$reg"
return 1
elif ((reg==95)); then # "_
# black hole register
return 0
else
if [[ ! $suppress_default ]]; then
ble-edit/content/push-kill-ring "$content" "$type"
fi
_ble_keymap_vi_register[reg]=$type/$content
return 0
fi
}
## @fn ble/keymap:vi/register#set-yank reg type content
## レジスタ "0 に文字列を登録します。
##
function ble/keymap:vi/register#set-yank {
ble/keymap:vi/register#set "$@" || return 1
local reg=$1 type=$2 content=$3
if [[ $reg == '' || $reg == 34 ]]; then
ble/keymap:vi/register#set 48 "$type" "$content" # "0
fi
}
## @fn ble/keymap:vi/register#set-edit reg type content
## レジスタ "1 に文字列を登録します。
##
## content に改行が含まれる場合、または、特定の WIDGET の時、
## 元々レジスタ "1 - "8 にあった内容をレジスタ "2 - "9 に移動し、
## 新しい文字列をレジスタ "1 に登録します。
## それ以外の時、新しい文字列はレジスタ "- に登録します。
##
_ble_keymap_vi_register_49_widget_list=(
# %
ble/widget/vi-command/search-matchpair-or
ble/widget/vi-command/percentage-line
# `
ble/widget/vi-command/goto-mark
# / ? n N
ble/widget/vi-command/search-forward
ble/widget/vi-command/search-backward
ble/widget/vi-command/search-repeat
ble/widget/vi-command/search-reverse-repeat
# ( ) { }
# ToDo
)
function ble/keymap:vi/register#set-edit {
ble/keymap:vi/register#set "$@" || return 1
local reg=$1 type=$2 content=$3
if [[ $reg == '' || $reg == 34 ]]; then
local IFS=$_ble_term_IFS
local widget=${WIDGET%%["$_ble_term_IFS"]*}
if [[ $content == *$'\n'* || " $widget " == " ${_ble_keymap_vi_register_49_widget_list[*]} " ]]; then
local n
for ((n=9;n>=2;n--)); do
_ble_keymap_vi_register[48+n]=${_ble_keymap_vi_register[48+n-1]}
done
ble/keymap:vi/register#set 49 "$type" "$content" # "1
else
ble/keymap:vi/register#set 45 "$type" "$content" # "-
fi
fi
}
function ble/keymap:vi/register#play {
local reg=$1 value
if [[ $reg ]] && ((reg!=34)); then
value=${_ble_keymap_vi_register[reg]}
if [[ $value == */* ]]; then
value=${value#*/}
else
value=
return 1
fi
else
value=$_ble_edit_kill_ring