Neovim and Bashrc configurations

.bashrc

alias vim='nvim'
alias tpython='time python3 -W"ignore"'

. "$HOME/.cargo/env"

parse_git_branch() {
     git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

export PS1="\[\e]0;\u@\h: \e[01;32m\]\u\e[00m-\e[01;31m\]OL\[\e[00m\]\e[00;33m\]\$(parse_git_branch) \[\e[00;34m\]\w \[\e[00m\n$ "

init.lua

require('kevin/telescope')
require('kevin/lightline')
require('kevin/gitsigns')
require('kevin/lsp')
require('kevin/treesitter')

-- Add to file gitsigns.lua
require('gitsigns').setup {
    -- config-signs
    current_line_blame = true,
    current_line_blame_opts = {
        virt_text_pos = 'right_align'
    }
}

-- Add to file telescope.lua
ocal telescope = require('telescope')

telescope.setup {}
telescope.load_extension('fzf')

-- Add to file ligline.lua
vim.g.lightline = {
    active = {
        left = {
            { 'mode', 'past' },
            { 'gitbranch', 'filename', 'modified' }
        }
    },
    component_function = {
        gitbranch = 'fugitivie#head'
    }
}

-- Add to file lsp.lua
local lspconfig = require('lspconfig')
-- require("lsp-format").setup {}
local servers = { 'clangd', 'pylsp', 'cmake', 'texlab'} -- , 'pyright' }

-- Seems that clangd is the superior lsp
-- lspconfig.ccls.setup {
--     init_options = {
--         cache = {
--             directory = ".ccls-cache";
--         };
--     }
-- }

local on_attach = function(client, bufnr)
    local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
    local opts = { noremap=true, silent=true }
    -- require("lsp-format").on_attach(client)

   	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

local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)

for _, lsp in ipairs(servers) do
    lspconfig[lsp].setup {
        capabilities = capabilities,
        on_attach = on_attach,
    }
end
-- lspconfig.gopls.setup { on_attach = on_attach }

local nvim_lsp = require'lspconfig'

local opts = {
    tools = { -- rust-tools options
        autoSetHints = true,
        hover_with_actions = true,
        inlay_hints = {
            show_parameter_hints = false,
            parameter_hints_prefix = "",
            other_hints_prefix = "",
        },
    },

    -- all the opts to send to nvim-lspconfig
    -- these override the defaults set by rust-tools.nvim
    -- see https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
    server = {
        -- on_attach is a callback called when the language server attachs to the buffer
        on_attach = on_attach,
        settings = {
            -- to enable rust-analyzer settings visit:
            -- https://github.com/rust-analyzer/rust-analyzer/blob/master/docs/user/generated_config.adoc
            ["rust-analyzer"] = {
                -- enable clippy on save
                checkOnSave = {
                    command = "clippy"
                },
            }
        }
    },
}

require('rust-tools').setup(opts)

local cmp = require('cmp')
local lspkind = require('lspkind')
local luasnip = require('luasnip')

luasnip.config.set_config {
    history = false
}

-- better autompletion experience
vim.o.completeopt = 'menu,menuone,noselect'

cmp.setup {
    -- fromat auto complete menu
	formatting = {
	    format = lspkind.cmp_format()
    },
    mapping = {
        -- Use <Tab> and <Shift>-<Tab> to naviage auto complete menu
        ['<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" }),
        ['<CR>'] = cmp.mapping.confirm {
            behavior = cmp.ConfirmBehavior.Replace,
            select = true,
        },
        ['<C-Space>>'] = cmp.mapping.complete(),
    },
    snippet = {
        expand = function(args)
            luasnip.lsp_expand(args.body)
        end,
    },
    sources = cmp.config.sources({
        { name = 'nvim_lsp' },
        { name = 'luasnip' },
        { name = 'path' }, 
        { name = 'buffer' },
    })
}
            
luasnip.add_snippets(nil, {
    all = {
        luasnip.snippet({
            trig = "research_cr_py",
            name = "Research Copyright",
            dscr = "MIT License"
        }, {
            luasnip.text_node({
                "#  Copyright 2021-2022 Kevin Ingles",
                "#",
                "#  Permission is hereby granted, free of charge, to any person obtaining",
                "#  a copy of this software and associated documentation files (the",
                "#  \"Software\"), to deal in the Software without restriction, including",
                "#  without limitation the right to use, copy, modify, merge, publish,",
                "#  distribute, sublicense, and/or sell copies of the Software, and to",
                "#  permit persons to whom the Sofware is furnished to do so, subject to",
                "#  the following conditions:",
                "#",
                "#  The above copyright notice and this permission notice shall be",
                "#  included in all copies or substantial poritions of the Software.",
                "#",
                "#  THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND,",
                "#  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF",
                "#  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.",
                "#  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY",
                "#  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,",
                "#  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE",
                "#  SOFTWARE OR THE USE OF OTHER DEALINGS IN THE SOFTWARE"
            })
        }), 
        luasnip.snippet({
            trig = "research_cr_cpp",
            name = "Research Copyright",
            dscr = "MIT License"
        }, {
            luasnip.text_node({
                "//  Copyright 2021-2022 Kevin Ingles",
                "//",
                "//  Permission is hereby granted, free of charge, to any person obtaining",
                "//  a copy of this software and associated documentation files (the",
                "//  \"Software\"), to deal in the Software without restriction, including",
                "//  without limitation the right to use, copy, modify, merge, publish,",
                "//  distribute, sublicense, and/or sell copies of the Software, and to",
                "//  permit persons to whom the Sofware is furnished to do so, subject to",
                "//  the following conditions:",
                "//",
                "//  The above copyright notice and this permission notice shall be",
                "//  included in all copies or substantial poritions of the Software.",
                "//",
                "//  THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND,",
                "//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF",
                "//  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.",
                "//  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY",
                "//  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,",
                "//  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE",
                "//  SOFTWARE OR THE USE OF OTHER DEALINGS IN THE SOFTWARE"
            })
        })
    }
})


-- Add to file treesitter.lua
local treesitter = require('nvim-treesitter.configs')

treesitter.setup {
    ensure_intsalled = "all",
    highlight = {
        enable = true,
        additional_vim_regex_highlighting = true,
    },
    indent = { 
        enable = true,
    }
}

-- Add to file vimtex.lua
require('vimtex').setup {}

init.vim

" Enble syntax highlight
syntax on

" Better colors
set termguicolors

" Number of spaces
set tabstop=4
set softtabstop=4
set expandtab

" auto-indent
filetype plugin indent on
filetype indent on
set cindent
set autoindent
set smartindent

" number of spaces used for autoindent
set shiftwidth=4

" add line numbers
set number relativenumber
set numberwidth=4

" highlight search patterns
set incsearch
set nohlsearch

" open splits intuitively
set splitbelow
set splitright

" navigate buffers without saving work
set hidden

" start scrolling before bottom of buffer
set scrolloff=8

" save undo history
set undofile

" enable mouse support
set mouse=a

" case insensitive search used unless caps is provided
set ignorecase
set smartcase

" Hide code editing mode
set noshowmode

" Show issues on right
" set signcolumn=number

" Cutoff column
au BufRead,BufNewFile *.py set colorcolumn=79
au BufRead,BufNewFile *.cpp set colorcolumn=99
au BufRead,BufNewFile *.hpp set colorcolumn=99
au BufRead,BufNewFile *.h set colorcolumn=99
au BufRead,BufNewFile *.tex set colorcolumn=89
hi ColorColumn ctermbg=lightgrey guibg=lightgrey

" Call and install plugins
call plug#begin('~/.config/nvim/plugged')

    Plug 'gruvbox-community/gruvbox'        " Color themes
    Plug 'nvim-lua/plenary.nvim'            " For telescope
    Plug 'nvim-lua/lsp_extensions.nvim'     " For rust type hints
    Plug 'nvim-telescope/telescope.nvim'    " Main Telescop plugin file browser
    Plug 'nvim-telescope/telescope-fzf-native.nvim', { 'do': 'make' }  " Recommend for Telescope
    Plug 'itchyny/lightline.vim'            " Lightline
    Plug 'itchyny/vim-gitbranch'
    " Plug 'tpope/vim-fugitive'               " vim-fugitive
    Plug 'lewis6991/gitsigns.nvim'          " git commit messages in line
    Plug 'neovim/nvim-lspconfig'            " language server
	Plug 'hrsh7th/nvim-cmp'					" for auto completion
	Plug 'hrsh7th/cmp-nvim-lsp'				" for auto completion
    " Plug 'hrsh7th/cmp-vsnip'                " for auto-completion
    " Plug 'hrsh7th/vim-vsnip'                " for auto-
	Plug 'L3MON4D3/LuaSnip'					" for auto completion
	Plug 'saadparwaiz1/cmp_luasnip'			" for auto completion
	Plug 'onsails/lspkind-nvim'				" for auto completion
    Plug 'nvim-treesitter/nvim-treesitter', { 'do': ':TSUpdate' } " Improve syntax highlighting
    Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' } " TeX autocomplete
    Plug 'lervag/vimtex'                    " LaTeX plugin
    Plug 'rhysd/vim-clang-format'
    " Seems to mess with vim language client
    Plug 'cespare/vim-toml', { 'branch': 'main'}
    Plug 'rust-lang/rust.vim'               " For rust auto formatting and more
    Plug 'godlygeek/tabular'                " automatic alignment based on regex
                                            " For more: http://vimcasts.org/episodes/aligning-text-with-tabular-vim/
    Plug 'kyazdani42/nvim-web-devicons'     " Uses fancy icons
    Plug 'folke/trouble.nvim'               " Display diagnostic information in screen
    Plug 'simrat39/rust-tools.nvim'         " To enable more rust analyzer features
    Plug 'makerj/vim-pdf'
    Plug 'lukas-reineke/lsp-format.nvim'    " Autoformatting using LSPs
    Plug 'psf/black', { 'branch': 'stable' }    " Python formatter
call plug#end()

colorscheme gruvbox

colorscheme gruvbox
set background=dark

set completeopt=menuone,noinsert,noselect

call deoplete#custom#var('omni', 'input_patterns', {
            \ 'tex': g:vimtex#re#deoplete
            \})
let g:tex_flavor = 'latex'

lua require('kevin')

" set spelllang=en spell
" set modelines

nnoremap <C-j> <Esc>
inoremap <C-j> <Esc>
vnoremap <C-j> <Esc>
snoremap <C-j> <Esc>
xnoremap <C-j> <Esc>
cnoremap <C-j> <C-c>
onoremap <C-j> <Esc>
lnoremap <C-j> <Esc>
tnoremap <C-j> <Esc>
nnoremap <C-h> <Esc>
inoremap <C-h> <Esc>
vnoremap <C-h> <Esc>
snoremap <C-h> <Esc>
xnoremap <C-h> <Esc>
cnoremap <C-h> <C-c>
onoremap <C-h> <Esc>
lnoremap <C-h> <Esc>
tnoremap <C-h> <Esc>

" inoremap " ""<left>
" inoremap ' ''<left>
" inoremap ( ()<left>
" inoremap [ []<left>
" inoremap { {}<left>
inoremap {<CR> {<CR>}<ESC>O
inoremap {;<CR> {<CR>};<ESC>O


let mapleader = ' '

xnoremap <leader>p "_dP

nnoremap <leader>h :wincmd h<Cr>
nnoremap <leader>j :wincmd j<Cr>
nnoremap <leader>k :wincmd k<Cr>
nnoremap <leader>l :wincmd l<Cr>

nnoremap <C-p> :Telescope find_files<Cr>
nnoremap <C-b> :Telescope buffers<Cr> 
nnoremap <C-S-s> :Telescope live_grep<Cr>
nnoremap <C-S> :Telescope grep_string<Cr>
nnoremap <C-c> :VimtexCompile<Cr>
nnoremap <C-S-c> :Telescope commands<Cr>
nnoremap <C-q> :Telescope quickfix<Cr>
nnoremap <leader>f :Telescope current_buffer_fuzzy_find<Cr>
nnoremap <leader>gr :Telescope lsp_references<Cr>
nnoremap <leader>gi :Telescope lsp_implementations<Cr>
nnoremap <leader>ds :Telescope lsp_document_symbols<Cr>
nnoremap <leader>ts :Telescope treesitter<Cr>
nnoremap <leader>ws :Telescope lsp_workspace_symbols<Cr>

" Insert newline character before letter
nnoremap <C-i> i<Cr><Esc>

" Format using clang format
" map <C-K> :pyf /home/kevin/Documents/LanguageServers/ClangLLVM/tools/share/clang/clang-format.py<Cr>
" imap <C-K> <c-o>:pyf /home/kevin/Documents/LanguageServers/ClangLLVM/tools/share/clang/clang-format.py<CR>

" Automatically format when saving file
let g:clang_format#detect_style_file = 1
let g:clang_format#auto_format = 1
let g:rustfmt_autosave = 1

" Python formatting configurations
let g:black_linelength = 79

" Remove white space at end of line for python files
au BufWritePre *.py :%s/\s\+$//e


" For nvim-qt set up
source /home/kevin/.config/nvim-qt/ginit.vim
nnoremap <leader>= :GuiFont CaskaydiaCove Nerd Font Mono:h12<Cr>