init.vim

call plug#begin('~/.local/share/nvim/plugged')

" general
Plug 'tpope/vim-sensible'
Plug 'dense-analysis/ale'
Plug 'scrooloose/nerdtree'
Plug 'vim-airline/vim-airline'
Plug 'airblade/vim-rooter'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
" Plug 'ycm-core/YouCompleteMe'

" colors
Plug 'EdenEast/nightfox.nvim'
Plug 'ericbn/vim-solarized'

" language server
" Plug 'autozimu/LanguageClient-neovim', {
"     \ 'branch': 'next',
"     \ 'do': 'bash install.sh',
"     \ }

" text
Plug 'tpope/vim-surround'
Plug 'jremmen/vim-ripgrep'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'

" git
Plug 'tpope/vim-fugitive'
Plug 'airblade/vim-gitgutter'

" general
" TODO remove mappings and add fzf mappings
" Plug 'kien/ctrlp.vim'

" devops
Plug 'hashivim/vim-terraform'
Plug 'towolf/vim-helm'

" kotlin
Plug 'udalov/kotlin-vim'

" javascript
" Plug 'posva/vim-vue'
" Plug 'isRuslan/vim-es6'

" rust
"Plug 'https://github.com/popravich/rust.vim.git', { 'branch': 'fix_syntastic_issue' }
Plug 'rust-lang/rust.vim'
"Plug 'racer-rust/vim-racer'
"Plug 'timonv/vim-cargo'
Plug 'cespare/vim-toml', { 'branch': 'main' }

" clojure
Plug 'tpope/vim-fireplace', {'for': 'clojure'}
Plug 'guns/vim-sexp',       {'for': 'clojure'}
Plug 'liquidz/vim-iced',    {'for': 'clojure'}
" Plug 'tpope/vim-salve'
" Plug 'guns/vim-clojure-static'
" Plug 'guns/vim-clojure-highlight'
" Plug 'luochen1990/rainbow'
" Plug 'vim-scripts/paredit.vim'
" Plug 'venantius/vim-eastwood'

" python
" Plug 'davidhalter/jedi-vim'
" Plug 'vim-scripts/indentpython.vim'

call plug#end()

"
" start fzf
"

map <C-f> :Files<CR>

"
" end fzf
"

"
" start nerd tree
"

map <C-d> :NERDTreeToggle<CR>
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

"
" end nerd tree
"

"
" start coc config
"

" May need for Vim (not Neovim) since coc.nvim calculates byte offset by count
" utf-8 byte sequence
set encoding=utf-8
" Some servers have issues with backup files, see #649
set nobackup
set nowritebackup

" Having longer updatetime (default is 4000 ms = 4s) leads to noticeable
" delays and poor user experience
set updatetime=300

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved
set signcolumn=yes

" Use tab for trigger completion with characters ahead and navigate
" NOTE: There's always complete item selected by default, you may want to enable
" no select by `"suggest.noselect": true` in your configuration file
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config
inoremap <silent><expr> <TAB>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"

" Make <CR> to accept selected completion item or notify coc.nvim to format
" <C-g>u breaks current undo, please make your own choice
inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

function! CheckBackspace() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <c-space> to trigger completion
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" GoTo code navigation
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window
nnoremap <silent> K :call ShowDocumentation()<CR>

function! ShowDocumentation()
  if CocAction('hasProvider', 'hover')
    call CocActionAsync('doHover')
  else
    call feedkeys('K', 'in')
  endif
endfunction

" Highlight the symbol and its references when holding the cursor
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s)
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying code actions to the selected code block
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying code actions at the cursor position
nmap <leader>ac  <Plug>(coc-codeaction-cursor)
" Remap keys for apply code actions affect whole buffer
nmap <leader>as  <Plug>(coc-codeaction-source)
" Apply the most preferred quickfix action to fix diagnostic on the current line
nmap <leader>qf  <Plug>(coc-fix-current)

" Remap keys for applying refactor code actions
nmap <silent> <leader>re <Plug>(coc-codeaction-refactor)
xmap <silent> <leader>r  <Plug>(coc-codeaction-refactor-selected)
nmap <silent> <leader>r  <Plug>(coc-codeaction-refactor-selected)

" Run the Code Lens action on the current line
nmap <leader>cl  <Plug>(coc-codelens-action)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Remap <C-f> and <C-b> to scroll float windows/popups
if has('nvim-0.4.0') || has('patch-8.2.0750')
  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
endif

" Use CTRL-S for selections ranges
" Requires 'textDocument/selectionRange' support of language server
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer
command! -nargs=0 Format :call CocActionAsync('format')

" Add `:Fold` command to fold current buffer
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer
command! -nargs=0 OR   :call     CocActionAsync('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

"
" end coc config
"

"
" start ale
"

let g:ale_linters = {'rust': ['analyzer']}
let g:ale_rust_cargo_use_clippy = executable('cargo-clippy')
let g:ale_fixers = {'rust': ['rustfmt', 'trim_whitespace', 'remove_trailing_lines']}
let g:ale_fix_on_save = 1

"
" end ale
"

"
" start rust
"

let g:rustfmt_autosave = 1
autocmd BufReadPost *.rs setlocal filetype=rust

"
" end rust
"

"
" start python links
"

let g:python_host_prog = '/Users/stephencirner/.pyenv/versions/2.7.18/bin/python'
let g:python3_host_prog = '/Users/stephencirner/.pyenv/versions/3.9.1/bin/python'

"
" end python links
"

"
" start terraform
"

" format on save
let g:terraform_fmt_on_save=1
" override to hashicorp style of 2 spaces for indentation level
let g:terraform_align=1

"
" end terraform
"









set t_Co=256
syntax on
filetype plugin indent on

set termguicolors
set background=dark
colorscheme solarized

" let g:deoplete#enable_at_startup = 1

" generic
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

:set relativenumber
:au FocusGained * :set relativenumber
autocmd InsertLeave * :set relativenumber
:au FocusLost * :set number
autocmd InsertEnter * :set number
set hlsearch

set list listchars=tab:❘-,trail:·,extends:»,precedes:«,nbsp:×

set colorcolumn=101
highlight ColorColumn ctermbg=8

" clojure
let g:syntastic_clojure_checkers = ['eastwood']
let g:paredit_leader = ','
let g:clojure_foldwords = "def,defn,defmacro,defmethod,defschema,defprotocol,defrecord,ns"
let g:rainbow_active = 1

" docker
:set backupcopy=yes