dotfiles-codeberg/dotfiles/neovim/init.lua
2023-03-12 20:09:56 +09:00

227 lines
7 KiB
Lua

-----------------------------------------------------------
-- Installing plugin manager 'lazy.nvim'
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
vim.fn.system({
"git",
"clone",
"--filter=blob:none",
"https://github.com/folke/lazy.nvim.git",
"--branch=stable", -- latest stable release
lazypath,
})
end
vim.opt.rtp:prepend(lazypath)
-- Installing plugins
require('lazy').setup({
{ "catppuccin/nvim", name = "catppuccin" },
-- fzf
{ 'ibhagwan/fzf-lua',
-- optional icon
--requires = { 'kyazdan142/nvim-web/devicons' } -- not found
},
-- lualine(statusline)
{
'nvim-lualine/lualine.nvim',
dependencies = { 'kyazdani42/nvim-web-devicons', lazy = true }
},
'neovim/nvim-lspconfig',
{
'hrsh7th/nvim-cmp',
event = "InsertEnter",
dependencies = {
'hrsh7th/cmp-nvim-lsp', -- LSP
'L3MON4D3/LuaSnip', -- snippets
'saadparwaiz1/cmp_luasnip',
'kdheepak/cmp-latex-symbols', -- latex math
},
},
})
-----------------------------------------------------------
-- basic configurations
vim.o.number = true
vim.o.relativenumber = true
vim.cmd([[
highlight LineNr cterm=none ctermfg=243
highlight CursorLineNr cterm=none ctermfg=250
]])
vim.o.expandtab = true
vim.o.tabstop = 4
vim.o.shiftwidth = 4
vim.o.autoindent = true
vim.o.cursorcolumn = true
vim.o.cursorline = true
vim.cmd([[
highlight cursorline term=reverse cterm=none ctermbg=239
highlight cursorcolumn ctermbg=235
]])
vim.o.mouse = 'a'
vim.o.signcolumn = 'yes'
vim.o.ignorecase = true -- keep signcolumn on
vim.o.smartcase = true
vim.opt.undofile = true -- Save undo history
vim.o.completeopt = 'menuone,noselect' -- for better completion experience
vim.o.termguicolors = true
-- color scheme
require('catppuccin').setup({
transparent_background = true,
})
vim.cmd.colorscheme "catppuccin"
-----------------------------------------------------------
-- to use PowerShell on Windows
-- original code from :h powershell
-- vim script func returns 1/0, while lua evals false only if gets false or nil
-- so be sure to compare with 1/0
if vim.fn.has('win32') == 1 then
if vim.fn.executable('pwsh') == 1 then
vim.opt.shell = 'pwsh'
else
vim.opt.shell = 'powershell'
end
vim.opt.shellcmdflag = '-NoLogo -NoProfile -ExecutionPolicy RemoteSigned -Command [Console]::InputEncoding=[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;'
vim.opt.shellredir = '-RedirectStandardOutput %s -NoNewWindow -Wait'
vim.opt.shellpipe = '2>&1 | Out-File -Encoding UTF8 %s; exit $LastExitCode'
vim.opt.shellquote = ''
vim.opt.shellxquote = ''
end
-----------------------------------------------------------
-- lualine
require('lualine_setup')
-----------------------------------------------------------
-- LSP config
local lspconfig = require 'lspconfig'
-- Mapping for language server
-- See `:help vim.diagnostic.* for documentation on any of the below functions
local opts = { noremap = true, silent = true }
vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
-- 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)
-- Enable completion triggered by <c-x><c-o>
--vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
-- Mappings
-- See `:help vim.lsp.*` for documentation on any of the below function
local bufopts = { noremap = true, silent = true, buffer = bufnr }
vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
vim.keymap.set('n', 'g1', vim.lsp.buf.implementation, bufopts)
vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
vim.keymap.set('n', '<space>wl', function()
print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
end, bufopts)
vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
vim.keymap.set('n', '<space>f', function() vim.lsp.buf.format { async = true } end, bufopts)
end
-- cmp_nvim_lsp supports additional LSP completion capabilities
local capabilities = require("cmp_nvim_lsp").default_capabilities()
-- Lua
lspconfig.lua_ls.setup {
on_attach = on_attach,
capabilities = capabilities,
settings = {
Lua = {
runtime = {
version = 'LuaJIT',
},
diagnostics = {
globals = {'vim'},
},
workspace = {
library = vim.api.nvim_get_runtime_file("", true),
},
telemetry = {
enable = false,
},
},
},
}
-- Julia
lspconfig.julials.setup {
on_attach = on_attach,
capabilities = capabilities,
}
-- nvim-cmp setup
local cmp = require 'cmp'
local luasnip = require 'luasnip'
luasnip.config.setup {}
cmp.setup {
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end,
},
mapping = cmp.mapping.preset.insert({
['<C-u>'] = cmp.mapping.scroll_docs(-4), -- Up
['<C-d>'] = cmp.mapping.scroll_docs(4), -- Down
['<C-Space>'] = cmp.mapping.complete(),
['<CR>'] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Replace,
select = true,
},
['<Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
else
fallback()
end
end, { 'i', 's' }),
['<S-Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, { 'i', 's' }),
}),
sources = {
{ name = 'nvim_lsp' },
{ name = 'luasnip' },
{
name = 'latex_symbols',
option = {
strategy = 0, -- mixed (show the comand and insert the symbol)
},
},
},
}
-----------------------------------------------------------
-- Ctrl + P to invoke fzf file search
vim.api.nvim_set_keymap('n', '<c-P>',
"<cmd>lua require('fzf-lua').files()<CR>",
{ noremap = true, silent = true })