.vimrc

if has('vim_starting')
  set nocompatible               " Be iMproved
endif

let vimplug_exists=expand('~/.vim/autoload/plug.vim')
if !filereadable(vimplug_exists)
  if !executable("curl")
    echoerr "You have to install curl or first install vim-plug yourself!"
  g execute "q!"
  endif
  echo "Installing Vim-Plug..."
  echo ""
  silent !\curl -fLo ~/.config/nvim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  let g:not_finish_vimplug = "yes"

  autocmd VimEnter * PlugInstall
endif

call plug#begin(expand('~/.vim/plugged'))
"*****************************************************************************
"" Plug install
"*****************************************************************************
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-rhubarb'
Plug 'tpope/vim-commentary'
Plug 'airblade/vim-gitgutter'
Plug 'bronson/vim-trailing-whitespace'
Plug 'Raimondi/delimitMate'
Plug 'sheerun/vim-polyglot'
Plug 'github/copilot.vim'

if isdirectory('/usr/local/opt/fzf')
  Plug '/usr/local/opt/fzf' | Plug 'junegunn/fzf.vim'
else
  Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
  Plug 'junegunn/fzf.vim'
endif

"" Fern
Plug 'lambdalisue/fern.vim'
Plug 'lambdalisue/fern-git-status.vim'
Plug 'lambdalisue/nerdfont.vim'
Plug 'lambdalisue/fern-renderer-nerdfont.vim'
Plug 'lambdalisue/glyph-palette.vim'
Plug 'LumaKernel/fern-mapping-fzf.vim'

"" Color
Plug 'altercation/vim-colors-solarized'

"" Ruby
Plug 'tpope/vim-endwise'
Plug 'thoughtbot/vim-rspec'
Plug 'tpope/vim-dispatch'

"" Rust
Plug 'rust-lang/rust.vim'

"" completion
Plug 'prabirshrestha/vim-lsp'
Plug 'mattn/vim-lsp-settings'
Plug 'prabirshrestha/asyncomplete.vim'
Plug 'prabirshrestha/asyncomplete-lsp.vim'

Plug 'easymotion/vim-easymotion'

call plug#end()

"*****************************************************************************
"" Basic Setup
"*****************************************************************************"
"" Encoding
set encoding=utf-8
set fileencoding=utf-8
set fileencodings=utf-8
set bomb
set binary
set ttyfast

"" Fix backspace indent
set backspace=indent,eol,start

"" Tabs. May be overriten by autocmd rules
set tabstop=2
set softtabstop=2
set shiftwidth=2
set expandtab
set autoindent
set smartindent

"" Map leader to ,
let mapleader="\<Space>"

"" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

"" Directories for swp files
set nobackup
set noswapfile
set nowritebackup

" Better display for messages
set cmdheight=2

" You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=300

" don't give |ins-completion-menu| messages.
set shortmess+=c

" always show signcolumns
set signcolumn=yes

set fileformats=unix,dos,mac

if exists('$SHELL')
    set shell=$SHELL
else
    set shell=/bin/sh
endif

"*****************************************************************************
"" Visual Settings
"*****************************************************************************
syntax enable
filetype plugin indent on
set ruler
set number

" vim内ターミナルの色をターミナルと合わせる
autocmd ColorScheme * highlight Normal ctermbg=none
autocmd ColorScheme * highlight LineNr ctermbg=none

let no_buffers_menu=1
set background=dark
colorscheme solarized

"" Disable the blinking cursor.
set gcr=a:blinkon0
set scrolloff=3

"" Status bar
set laststatus=2

"" Use modeline overrides
set modeline
set modelines=10

set title
set titleold="Terminal"
set titlestring=%F

set statusline=%F%m%r%h%w%=(%{&ff}/%Y)\ (line\ %l\/%L,\ col\ %c)\

if exists("*fugitive#statusline")
  set statusline+=%{fugitive#statusline()}
endif

"*****************************************************************************
"" Functions
"*****************************************************************************
if !exists('*s:setupWrapping')
  function s:setupWrapping()
    set wrap
    set wm=2
    set textwidth=79
  endfunction
endif

"*****************************************************************************
"" Autocmd Rules
"*****************************************************************************
"" The PC is fast enough, do syntax highlight syncing from start unless 200 lines
augroup vimrc-sync-fromstart
  autocmd!
  autocmd BufEnter * :syntax sync maxlines=200
augroup END

"" Remember cursor position
augroup vimrc-remember-cursor-position
  autocmd!
  autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
augroup END

"" txt
augroup vimrc-wrapping
  autocmd!
  autocmd BufRead,BufNewFile *.txt call s:setupWrapping()
augroup END

"" make/cmake
augroup vimrc-make-cmake
  autocmd!
  autocmd FileType make setlocal noexpandtab
  autocmd BufNewFile,BufRead CMakeLists.txt setlocal filetype=cmake
augroup END

"" ディレクトリがない場合にディレクトリを自動で生成する
augroup vimrc-auto-mkdir  " {{{
  autocmd!
  autocmd BufWritePre * call s:auto_mkdir(expand('<afile>:p:h'), v:cmdbang)
  function! s:auto_mkdir(dir, force)  " {{{
    if !isdirectory(a:dir) && (a:force ||
    \    input(printf('"%s" does not exist. Create? [y/N]', a:dir)) =~? '^y\%[es]$')
      call mkdir(iconv(a:dir, &encoding, &termencoding), 'p')
    endif
  endfunction  " }}}
augroup END  " }}}

autocmd BufNewFile,BufRead *.jb setlocal ft=ruby

set autoread

"*****************************************************************************
"" Mappings
"*****************************************************************************
"" My Setting
inoremap <silent> jj <ESC>
inoremap <silent> aa <ESC>A
inoremap <silent> ZZ <ESC>ZZ

"" Tabs
nnoremap <Tab> gt
nnoremap <S-Tab> gT

"" Backspace
noremap! <C-?> <C-h>

"" Switching windows
noremap <C-j> <C-w>j
noremap <C-k> <C-w>k
noremap <C-l> <C-w>l
noremap <C-h> <C-w>h

" terminal short cut
nnoremap <silent> <leader>ot :terminal<CR>

" Disable visualbell
set noerrorbells visualbell t_vb=
if has('autocmd')
  autocmd GUIEnter * set visualbell t_vb=
endif

"" Copy/Paste/Cut
if has('unnamedplus')
  set clipboard=unnamed,unnamedplus
endif

noremap YY "+y<CR>
noremap <leader>p "+gP<CR>
noremap XX "+x<CR>

if has('macunix')
  " pbcopy for OSX copy/paste
  vmap <C-c> :w !pbcopy<CR><CR>
endif

"" Clean search (highlight)
nnoremap <silent> <leader><space> :noh<cr>

"" Vmap for maintain Visual Mode after shifting > and <
vmap < <gv
vmap > >gv

"" Move visual block
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv

"" fzf.vim
set wildmode=list:longest,list:full
set wildignore+=*.o,*.obj,.git,*.rbc,*.pyc,__pycache__
let $FZF_DEFAULT_COMMAND =  "find * -path '*/\.*' -prune -o -path 'node_modules/**' -prune -o -path 'target/**' -prune -o -path 'dist/**' -prune -o  -type f -print -o -type l -print 2> /dev/null"
let $FZF_CTRL_T_OPTS='--preview "bat  --color=always --style=header,grid --line-range :100 {}"'
cnoremap <C-P> <C-R>=expand("%:p:h") . "/" <CR>
nnoremap <silent> <leader>ff :FZF -m<CR>
nnoremap <silent> <leader>fgl :GFiles<CR>
nnoremap <silent> <leader>fgs :GFiles?<CR>
nnoremap <silent> <leader>fb :Buffers<CR>
nnoremap <silent> <leader>fr :Rg<CR>
nnoremap <silent> <leader>fu yiw:Rg<space><C-r>0<CR>
nnoremap <silent> <leader>fhc :History:<CR>
nnoremap <silent> <leader>fhs :History/<CR>
nnoremap <silent> <leader>fc :Commands<CR>
nnoremap <silent> <leader>fgl :GFiles<CR>
nnoremap <silent> <leader>fm :Maps<CR>
nnoremap <silent> <leader>fhl :Helptags<CR>

" ripgrep
if executable('rg')
  let $FZF_DEFAULT_COMMAND = 'rg --files --hidden --follow --glob "!.git/*"'
  set grepprg=rg\ --vimgrep
  command! -bang -nargs=* Rg
  \ call fzf#vim#grep(
  \   'rg --column --line-number --no-heading --color=always --smart-case '.shellescape(<q-args>), 1,
  \   <bang>0 ? fzf#vim#with_preview('up:60%')
  \           : fzf#vim#with_preview('right:50%:hidden', 'ctrl-/'),
  \   <bang>0)
  " command! -bang -nargs=* Find call fzf#vim#grep('rg --column --line-number --no-heading --fixed-strings --ignore-case --hidden --follow --glob "!.git/*" --color "always" '.shellescape(<q-args>).'| tr -d "\017"', 1, <bang>0)
endif

"" Git
noremap <Leader>ga :Gwrite<CR>
noremap <Leader>gc :Git commit<CR>
noremap <Leader>gsh :Gpush<CR>
noremap <Leader>gpl :Gpull<CR>
noremap <Leader>gs :Gstatus<CR>
noremap <Leader>gb :Git blame<CR>
noremap <Leader>gd :Gvdiff<CR>
noremap <Leader>gr :Gremove<CR>
nnoremap <Leader>of :.GBrowse<CR>
nnoremap <Leader>mp :!hub pull-request -o<CR>
nnoremap <Leader>op :call whichpr#open_line()<CR>

" RSpec.vim mappings
map <Leader>t :call RunCurrentSpecFile()<CR>
map <Leader>s :call RunNearestSpec()<CR>
map <Leader>l :call RunLastSpec()<CR>
let g:rspec_command = "Dispatch rspec {spec}"

" netrwは常にtree view
let g:netrw_liststyle = 3

" vim-plug
" デバッグ用設定
" let g:lsp_log_verbose = 1
let g:lsp_log_file = expand('~/vim-lsp.log')

if executable('pylsp')
    " pip install python-lsp-server
    au User lsp_setup call lsp#register_server({
        \ 'name': 'pylsp',
        \ 'cmd': {server_info->['pylsp']},
        \ 'allowlist': ['python'],
        \ })
endif

function! s:on_lsp_buffer_enabled() abort
    setlocal omnifunc=lsp#complete
    setlocal signcolumn=yes
    if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
    nmap <buffer> gd <plug>(lsp-definition)
    nmap <buffer> gs <plug>(lsp-document-symbol-search)
    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gi <plug>(lsp-implementation)
    nmap <buffer> gt <plug>(lsp-type-definition)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> [g <plug>(lsp-previous-diagnostic)
    nmap <buffer> ]g <plug>(lsp-next-diagnostic)
    nmap <buffer> K <plug>(lsp-hover)

    let g:lsp_format_sync_timeout = 1000
    autocmd! BufWritePre *.rs,*.go call execute('LspDocumentFormatSync')

    " refer to doc to add more commands
endfunction

augroup lsp_install
    au!
    " call s:on_lsp_buffer_enabled only for languages that has the server registered.
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END

" asyncomplete
if executable('pyls')
    " pip install python-language-server
    au User lsp_setup call lsp#register_server({
        \ 'name': 'pyls',
        \ 'cmd': {server_info->['pyls']},
        \ 'allowlist': ['python'],
        \ })
endif
let g:asyncomplete_popup_delay = 50 " 補完メニューを開く際の遅延を100msに設定

" for asyncomplete.vim log
" let g:asyncomplete_log_file = expand('~/asyncomplete.log')

" Rust
let g:rustfmt_autosave = 1

"" Fern
" https://qiita.com/youichiro/items/b4748b3e96106d25c5bc#%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%83%84%E3%83%AA%E3%83%BC%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B
nnoremap <C-n> :Fern . -reveal=% -drawer -toggle -width=40<CR>
function! s:init_fern() abort
  nmap <buffer> <Plug>(fern-action-open:side) <Plug>(fern-action-open:split)
endfunction
augroup my-fern
  autocmd! *
  autocmd FileType fern call s:init_fern()
augroup END
let g:fern#renderer = 'nerdfont'
" アイコンに色をつける
augroup my-glyph-palette
  autocmd! *
  autocmd FileType fern call glyph_palette#apply()
  autocmd FileType nerdtree,startify call glyph_palette#apply()
augroup END

"*****************************************************************************
"" Custom configs
"*****************************************************************************

" html
" for html files, 2 spaces
autocmd Filetype html setlocal ts=2 sw=2 expandtab