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init.vim
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George A committed Nov 8, 2021
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call plug#begin('~/.vim/plugged')

if exists('g:gui_oni')
" Onivim does all the below stuff itself, best leave it alone
set noshowmode
set noruler
set laststatus=0
set noshowcmd
else
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'


Plug 'pangloss/vim-javascript'
Plug 'maxmellon/vim-jsx-pretty'

" Async autocompletion
" Completion from other opened files
Plug 'Shougo/context_filetype.vim'

" Table mode
Plug 'dhruvasagar/vim-table-mode'
let g:table_mode_corner_corner='+'
let g:table_mode_header_fillchar='='

if has('mouse')
set mouse=a
endif

endif

Plug 'jeetsukumaran/vim-buffergator'
Plug 'ap/vim-css-color'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-repeat'
Plug 'joshdick/onedark.vim'
Plug 'scrooloose/nerdtree'
Plug 'airblade/vim-gitgutter'
Plug 'christoomey/vim-tmux-navigator'
Plug 'purescript-contrib/purescript-vim'
Plug 'neovimhaskell/haskell-vim',
Plug 'StanAngeloff/php.vim'
Plug 'HerringtonDarkholme/yats.vim'
Plug 'frigoeu/psc-ide-vim'
Plug 'toyamarinyon/vim-swift'
Plug 'lumiliet/vim-twig'
Plug 'posva/vim-vue'
Plug 'mzlogin/vim-markdown-toc'
Plug 'neovim/nvim-lspconfig'
Plug 'hrsh7th/cmp-nvim-lsp'
Plug 'hrsh7th/cmp-buffer'
Plug 'hrsh7th/cmp-path'
Plug 'hrsh7th/cmp-cmdline'
Plug 'hrsh7th/nvim-cmp'

" For vsnip users.
Plug 'hrsh7th/cmp-vsnip'
Plug 'hrsh7th/vim-vsnip'
call plug#end()

set completeopt=menu,menuone,noselect

"=========================== Visual Search Text =============================
vnoremap // y/\V<C-R>=escape(@",'/\')<CR><CR>
"=========================== Set 24 bit colour ==============================
let $NVIM_TUI_ENABLE_TRUE_COLOR=1
if (has("termguicolors"))
set termguicolors
endif
"============================= Set Clipboard to Sys Clipboard ===============
set clipboard=unnamedplus
"=========================== Sets Line Numbering on =========================
set nu
set relativenumber
"============================ Increase redrawtime ==========================
set redrawtime=10000
set nofixendofline
"============================ Sets colour syntax on =========================
syn on!
"============================== Sets cursor line ============================
set cursorline
"======================== Sets indentation correctly ========================
set autoindent
set smartindent
set shiftround
"=============== Don't forget history when changing buffers =================
set hidden
" or ever...
set undofile
set undodir=$HOME/.vim/undo

set undolevels=1000
set undoreload=10000
"============================ Vue Markup ====================================
let g:vue_disable_pre_processors = 1
au BufNewFile,BufRead *.vue set filetype=vue
"=========================== Purescript Markup ==============================
au BufNewFile,BufRead *.psc set filetype=purescript
au BufNewFile,BufRead *.purs set filetype=purescript
"=========================== QML Markup =====================================
au BufNewFile,BufRead *.qml set filetype=qml
"=========================== Swift Markup ===================================
au BufNewFile,BufRead *.swift set filetype=swift
"============================== Set expandtab correctly =====================
let _curfile = expand("%:t")
if _curfile =~ "Makefile" || _curfile =~ "makefile" || _curfile =~ ".*\.mk"
set noexpandtab
else
set expandtab
set tabstop=2
set shiftwidth=2
set softtabstop=2
endif

"===================== Visual mode remappings ===============================
vnoremap < <gv
vnoremap > >gv
vnoremap : :s/\%V
"============================= FZF bindings =================================
command! -bang -nargs=* Ag call fzf#vim#ag(<q-args>, {'options': '--delimiter : --nth 4..'}, <bang>0)
let $FZF_DEFAULT_COMMAND = 'ag -l --ignore node_modules -g ""'
nnoremap <C-b> :Buffers<CR>
nnoremap <C-p> :FZF<CR>
nnoremap <C-f> :Ag<CR>
let g:fzf_buffers_jump = 1
let g:fzf_action = {
\ 'ctrl-t': 'tab split',
\ 'ctrl-s': 'split',
\ 'ctrl-v': 'vsplit' }
autocmd! FileType fzf
autocmd FileType fzf set laststatus=0 noshowmode noruler
\| autocmd BufLeave <buffer> set laststatus=2 showmode ruler

"=========================== Easy split window navigation ===================
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
"================================ Turn Swap files off =======================
set noswapfile
set nobackup
set nowritebackup
set nowb

"===================================== Scrolling ============================
set scrolloff=8
set sidescrolloff=15
set sidescroll=1

"==================== Automatically reload .vimrc when saved ================
au BufWritePost .nvimrc so ~/.nvimrc

"============================== leader shortcuts ===========================
let mapleader = ","
nnoremap <leader>n :NERDTreeToggle<enter>
nnoremap <leader>s <C-w>s
nnoremap <leader>v <C-w>v
nnoremap <leader>c <C-w>c
nnoremap <leader>q <C-w>q
nnoremap <leader>t :tabnew<enter>
nnoremap <leader>w :w<enter>
nnoremap <leader>l :BuffergatorMruCycleNext<CR>
nnoremap <leader>h :BuffergatorMruCyclePrev<CR>
nnoremap <leader>gp <Plug>GitGutterPreviewHunk
nnoremap <leader>gu <Plug>GitGutterUndoHunk
nnoremap <leader>gs <Plug>GitGutterStageHunk
nnoremap <leader>T <C-w>T:NERDTree<enter>
nnoremap <silent> <leader>gd :Gdiff :0<enter>
nnoremap <silent> <leader>gw :Gw <enter>
nnoremap <silent> <leader>gst :Gst <enter>
" Set language server bindings
"nnoremap <silent> <leader>j :call LanguageClient#textDocument_hover()<CR>
"nnoremap <silent> <leader>d :call LanguageClient#textDocument_definition()<CR>
"nnoremap <silent> <leader>r :call LanguageClient#textDocument_rename()<CR>
"nnoremap <silent> <leader>a :call LanguageClient#textDocument_codeAction()<CR>
"nnoremap <silent> <leader>e :call LanguageClient#explainErrorAtPoint()<CR>

"================================= LSP ==================================
lua <<EOF
-- Setup nvim-cmp.
local cmp = require'cmp'
local nvim_lsp = require('lspconfig')

cmp.setup({
snippet = {
-- REQUIRED - you must specify a snippet engine
expand = function(args)
vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
-- require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
-- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
-- require'snippy'.expand_snippet(args.body) -- For `snippy` users.
end,
},
mapping = {
['<C-d>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
['<C-y>'] = cmp.config.disable, -- Specify `cmp.config.disable` if you want to remove the default `<C-y>` mapping.
['<C-e>'] = cmp.mapping({
i = cmp.mapping.abort(),
c = cmp.mapping.close(),
}),
['<CR>'] = cmp.mapping.confirm({ select = true }),
},
sources = cmp.config.sources({
{ name = 'nvim_lsp' },
{ name = 'vsnip' }, -- For vsnip users.
-- { name = 'luasnip' }, -- For luasnip users.
-- { name = 'ultisnips' }, -- For ultisnips users.
-- { name = 'snippy' }, -- For snippy users.
}, {
{ name = 'buffer' },
})
})

-- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline('/', {
sources = {
{ name = 'buffer' }
}
})

-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(':', {
sources = cmp.config.sources({
{ name = 'path' }
}, {
{ name = 'cmdline' }
})
})

-- Setup lspconfig.
local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)
local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end

-- Enable completion triggered by <c-x><c-o>
buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')

-- Mappings.
local opts = { noremap=true, silent=true }
-- See `:help vim.lsp.*` for documentation on any of the below functions
buf_set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
buf_set_keymap('n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
end

-- Use a loop to conveniently call 'setup' on multiple servers and
-- map buffer local keybindings when the language server attaches
local servers = { 'tsserver' }
for _, lsp in ipairs(servers) do
nvim_lsp[lsp].setup {
capabilities = capabilities,
on_attach = on_attach,
flags = {
debounce_text_changes = 150,
}
}
end
EOF
"=================================== Colourscheme ===========================
set background=dark
let g:onedark_terminal_italics=1
colorscheme onedark
"================================== Remap Esc Key ===========================
imap jk <Esc>
"============================= Fix Backspace ================================
set backspace=2
"============================ Airline Config ================================
let g:airline#extensions#whitespace#enabled = 0
let g:airline_powerline_fonts = 1 "git clone [email protected]:powerline/fonts.git
"./install.sh
let g:airline_theme='onedark'
if !exists('g:airline_symbols')
let g:airline_symbols = {}
endif
let g:airline_symbols.space = "\ua0"
"======================== Enter insert mode terminals ======================
autocmd BufEnter * if &buftype == 'terminal' | :startinsert | endif
"====================== Indent 4 spaces for PHP... :( ======================
autocmd FileType php setlocal shiftwidth=4 tabstop=4

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