My vim setting

basic.vim

call plug#begin('~/.vim/plugged')
	Plug 'prabirshrestha/asyncomplete.vim'
	Plug 'prabirshrestha/asyncomplete-lsp.vim'
	Plug 'prabirshrestha/vim-lsp'
	Plug 'mattn/vim-lsp-settings'
	Plug 'mattn/vim-lsp-icons'
	Plug 'mattn/vim-goimports'

	Plug 'hrsh7th/vim-vsnip'
	Plug 'hrsh7th/vim-vsnip-integ'

	Plug 'rhysd/vim-clang-format'
	Plug 'kana/vim-operator-user'

	Plug 'vim-airline/vim-airline'
	Plug 'vim-airline/vim-airline-themes'
	Plug 'ryanoasis/vim-devicons'

	Plug 'flazz/vim-colorschemes'

	Plug 'lambdalisue/fern.vim'
	Plug 'lambdalisue/fern-git-status.vim'
	Plug 'lambdalisue/fern-hijack.vim'
	Plug 'lambdalisue/nerdfont.vim'
	Plug 'lambdalisue/fern-renderer-nerdfont.vim'
	Plug 'lambdalisue/glyph-palette.vim'
	Plug 'yuki-yano/fern-preview.vim'

	Plug 'dense-analysis/ale'
	Plug 'tokorom/vim-swift-format'

	Plug 'rust-lang/rust.vim'

"	Plug 'twitvim/twitvim'
	Plug 'vim-jp/vimdoc-ja'
call plug#end()

packadd termdebug

set guifont=DroidSansMono\ Nerd\ Font\ Mono\ 12
set guifontwide=DroidSansMono\ Nerd\ Font\ Mono\ 12
set encoding=utf-8
set fileencodings=utf-8,iso-2022-jp,euc-jp,sjis
set number
set ignorecase
set smartcase
set wrapscan
set incsearch
set whichwrap=b,s,h,l,<,>,[,]
set hlsearch
set tabstop=4
set shiftwidth=4
"set wildmenu
set wildignorecase
set wildmode=longest,list
set showmatch
"set clipboard^=unnamedplus
set clipboard+=unnamed
set wildcharm=<Tab>
set mouse=a
set termguicolors
set helplang=ja

syntax enable
set background=dark
colorscheme hybrid

filetype plugin indent on
let g:rustfmt_autosave = 1

let &t_8f="\<Esc>[38;2;%lu;%lu;%lum"
let &t_8b="\<Esc>[48;2;%lu;%lu;%lum"

let g:termdebugger="gdb-multiarch"
let g:termdebug_wide=160

"let g:lsp_diagnostics_enabled = 1
"let g:lsp_diagnostics_echo_cursor = 1
"let g:asyncomplete_auto_popup = 1
"let g:asyncomplete_auto_completeopt = 0
let g:asyncomplete_popup_delay = 100
let g:lsp_text_edit_enabled = 0

let g:lsp_settings = {
			\ 'clangd': {'cmd': ['/usr/bin/clangd']},
			\ 'clang-format': {'cmd': ['/usr/bin/clang-format']}
\}

let g:clang_format#command="/usr/bin/clang-format"

let g:airline#extensions#tabline#enabled = 1
let g:airline_powerline_fonts = 1

let g:fern#default_hidden = 1
let g:fern#disable_default_mappings = 1
let g:fern#renderer = 'nerdfont'

function! s:init_fern() abort
	nmap <buffer><expr>
		\ <Plug>(fern-my-expand-or-collapse)
		\ fern#smart#leaf(
		\   "\<Plug>(fern-action-collapse)",
		\   "\<Plug>(fern-action-expand)",
		\   "\<Plug>(fern-action-collapse)",
		\ )

	nmap <silent> <buffer> <Space> <Plug>(fern-my-expand-or-collapse)
	nmap <silent> <buffer> <C-m> <Plug>(fern-action-enter)
	nmap <silent> <buffer> <BS> <Plug>(fern-action-leave)
	nmap <silent> <buffer> r <Plug>(fern-action-reload)
	nmap <silent> <buffer> o <Plug>(fern-action-open:edit)
	nmap <silent> <buffer> i <Plug>(fern-action-hidden-toggle)
endfunction

augroup my-glyph-palette
	autocmd! *
	autocmd FileType fern call glyph_palette#apply()
	autocmd FileType nerdtree,startify call glyph_palette#apply()
	autocmd FileType fern call s:init_fern()
augroup END


"if executable('sourcekit-lsp')
"    au User lsp_setup call lsp#register_server({
"        \ 'name': 'sourcekit-lsp',
"        \ 'cmd': {server_info->['sourcekit-lsp']},
"        \ 'whitelist': ['swift'],
"        \ })
"endif

"let twitvim_enable_python = 1
"let twitvim_browser_cmd = 'google-chrome'
"let twitvim_force_ssl = 1
"let twitvim_count = 40

let g:ale_linters = {
\	'swift': ['swift-format'],
\}

let g:vim_swift_format_use_ale = 1

set termwinkey=<C-x>

let mapleader = "\<SPACE>"

nnoremap <leader>f <cmd>Fern . -reveal=% -drawer<cr>

nnoremap d h
nnoremap s j
nnoremap t k
nnoremap h l
nnoremap f 0
nnoremap l $
nnoremap b x
nnoremap g y
nnoremap r p
nnoremap R P
nnoremap <C-t> gt
nnoremap <C-c> D
nnoremap m o
nnoremap <C-m> i<Return><Esc>
nnoremap <C-a> <C-w>
nnoremap <C-a>a <C-w>w
noremap  <C-w> <Tab>
noremap! <C-w> <Tab>
noremap  <C-n> <C-[>
noremap! <C-n> <C-[>

inoremap <C-w> <Tab>
inoremap <C-d> <Left>
inoremap <C-s> <Down>
inoremap <C-t> <Up>
inoremap <C-h> <Right>
inoremap <C-f> <Home>
inoremap <C-l> <End>

vnoremap <C-d> <Left>
vnoremap <C-s> <Down>
vnoremap <C-t> <Up>
vnoremap <C-h> <Right>
vnoremap <C-f> <Home>
vnoremap <C-l> <End>

cnoremap <C-w> <C-i>
cnoremap <C-d> <Left>
cnoremap <C-s> <Down>
cnoremap <C-t> <Up>
cnoremap <C-h> <Right>
cnoremap <C-f> <Home>
cnoremap <C-l> <End>

tmuxのTrueColor対応に伴う設定追加と、vim-colorschemes導入とカラースキーム設定の追加。

macOSでクリップボードを使う場合の設定を追記（Linuxと違ったため）。

fern.vimとrust.vimを導入。

• <leader>をSPACEキーに割り当てる
• <leader>fでFernをドロワー表示する
• Fernでファイルをoで開いたときにFernドロワーを表示したままにする

分割ウィンドウを移動するキーバインドを設定