summaryrefslogtreecommitdiff
path: root/nvim.init.vim
blob: a264bee5d44e33044172fc1d199c51fd76461329 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
" dotfiles -- nvim.init.vim.experimental
" author: johannst

let mapleader=" "

" -----------------
" Plugins.
" -----------------

" Install vim-plug for neivom
" sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
call plug#begin('~/.nvim/plugged')
    " Colors.
    Plug 'chriskempson/base16-vim'

    " LSP.
    Plug 'neovim/nvim-lspconfig'
    " Completion framework.
    Plug 'hrsh7th/nvim-cmp'
    " Completion sources.
    Plug 'hrsh7th/cmp-nvim-lsp'
    Plug 'hrsh7th/cmp-nvim-lsp-signature-help'
    Plug 'hrsh7th/cmp-buffer'
    "Plug 'hrsh7th/cmp-path'
    "Plug 'hrsh7th/cmp-cmdline'

    " Telescope.
    Plug 'nvim-lua/plenary.nvim'
    Plug 'nvim-telescope/telescope.nvim'
    Plug 'nvim-telescope/telescope-fzf-native.nvim', { 'do': 'make' }

    " Treesitter
    Plug 'nvim-treesitter/nvim-treesitter', { 'do': ':TSUpdate' }
    Plug 'nvim-treesitter/nvim-treesitter-context'

    " Diffview
    Plug 'sindrets/diffview.nvim'
call plug#end()

" -----------------
" Setters.
" -----------------

"set termguicolors
set background=dark
"colorscheme base16-default-dark
"colorscheme base16-onedark
highlight Pmenu    ctermbg=DarkGray guibg=DarkGrey
highlight PmenuSel ctermfg=Black guifg=Black ctermbg=LightGray guibg=LightGray

set relativenumber
set number
set signcolumn=yes

set mouse=a
set scrolloff=8

set tabstop=4
set softtabstop=4
set shiftwidth=4
set smartindent
set expandtab

set list
set listchars=tab:>-,trail:-

set hidden
set nobackup
set noswapfile

set hlsearch
set incsearch

set nowrap

if executable('rg')
    set grepprg=rg\ --vimgrep
endif

" -----------------
" LSP & Complete.
" -----------------

set completeopt=menuone,noselect

lua << EOF

-- Setup nvim-cmp.
local cmp = require'cmp'

cmp.setup({
  mapping = cmp.mapping.preset.insert({
    ['<C-u>'] = cmp.mapping.scroll_docs(-4),
    ['<C-d>'] = cmp.mapping.scroll_docs(4),
    ['<C-Space>'] = cmp.mapping.complete(),
    ['<C-e>'] = cmp.mapping.abort(),
    ['<CR>'] = cmp.mapping.confirm({ select = true }),
  }),
  sources = cmp.config.sources({
    { name = 'nvim_lsp' },
    { name = 'nvim_lsp_signature_help' },
  }, {
    { name = 'buffer' },
  --  { name = 'path' }
  }),
  experimental = {
    ghost_text = true
  },
})

-- Setup lspconfig.
local capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities())

-- Disable LSP snippet completion.
capabilities.textDocument.completion.completionItem.snippetSupport = false
--print(vim.inspect(capabilities))

local on_attach = function(client, bufnr)
    -- Install `omnifunc` completion handler, get completion with <C-x><C-o>.
    vim.api.nvim_buf_set_option(bufnr, "omnifunc", "v:lua.vim.lsp.omnifunc")
    -- Disable LSP highlighting.
    client.server_capabilities.semanticTokensProvider = nil
end

-- Setup rust-analyzer.
require'lspconfig'.rust_analyzer.setup {
    on_attach = on_attach,
    capabilities = capabilities,
}

-- Setup clangd.
require'lspconfig'.clangd.setup {
    cmd = { "clangd", "--background-index", "--completion-style=detailed" },
    on_attach = on_attach,
    capabilities = capabilities,
}

-- Setup pyright.
require'lspconfig'.pyright.setup {
    on_attach = on_attach,
    capabilities = capabilities,
}

-- Telescope.
local picker_cfg = { theme = "ivy" }

require('telescope').setup{
  pickers = {
    buffers     = picker_cfg,
    find_files  = picker_cfg,
    man_pages   = picker_cfg,
  },
}
-- Telescope: load fzf-native.
require('telescope').load_extension('fzf')

-- Diffview
require('diffview').setup({
  use_icons = false,
})
EOF

" -----------------
" Mappings.
" -----------------

vnoremap <leader>p "_dP

" LSP
nnoremap <silent> <C-]>         <cmd>lua vim.lsp.buf.definition()<cr>
nnoremap <silent> <leader><C-]> <cmd>lua vim.lsp.buf.type_definition()<cr>
nnoremap <silent> K             <cmd>lua vim.lsp.buf.hover()<cr>
nnoremap <silent> <C-k>         <cmd>lua vim.lsp.buf.signature_help()<cr>
nnoremap <silent> <leader>r     <cmd>lua vim.lsp.buf.references()<cr>
nnoremap <silent> <leader>i     <cmd>lua vim.lsp.buf.implementation()<cr>
nnoremap <silent> <leader>f     <cmd>lua vim.lsp.buf.format()<cr>
nnoremap <silent> <leader>a     <cmd>lua vim.lsp.buf.code_action()<cr>
nnoremap <silent> <leader>n     <cmd>lua vim.lsp.buf.rename()<cr>

" Telescope
nnoremap <leader>fb  <cmd>Telescope buffers<cr>
nnoremap <leader>ff  <cmd>Telescope find_files<cr>
nnoremap <leader>fe  <cmd>Telescope file_browser<cr>
nnoremap <leader>fg  <cmd>Telescope live_grep<cr>
nnoremap <leader>fm  <cmd>Telescope man_pages sections={"2","3"}<cr>
nnoremap <leader>ft  <cmd>Telescope lsp_document_symbols<cr>
nnoremap <leader>fwt <cmd>Telescope lsp_dynamic_workspace_symbols<cr>

" Diffview
nnoremap <leader>do :DiffviewOpen --untracked-files=no
nnoremap <leader>dc <cmd>DiffviewClose<cr>
nnoremap <leader>dh :DiffviewFileHistory %

" Location list
nnoremap <leader>lo <cmd>lopen<cr>
nnoremap <leader>lc <cmd>lclose<cr>
nnoremap <leader>lg :lgrep <c-r><c-w>
nnoremap <leader>ln <cmd>lnext<cr>
nnoremap <leader>lp <cmd>lprev<cr>
packadd cfilter
nnoremap <leader>lf :Lfilter <c-r><c-w>
nnoremap <leader>lfn :Lfilter! <c-r><c-w>

" -----------------
" Autogroups.
" -----------------

augroup AG_highlight_yank
    autocmd!
    autocmd TextYankPost * silent! lua require'vim.highlight'.on_yank({timeout = 300})
augroup END

" vim:ft=vim