vimrc

" vim: foldmethod=marker :
"
set nocompatible

" {{{ Plugin installation
call plug#begin()

" Text manipulation
Plug 'tpope/vim-ragtag'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-unimpaired'
Plug 'Townk/vim-autoclose'

Plug 'duff/vim-scratch'
Plug 'markstory/vim-zoomwin'

" Project Drawer
Plug 'lambdalisue/fern.vim', {'branch': 'main'}
Plug 'lambdalisue/nerdfont.vim'
Plug 'lambdalisue/fern-renderer-nerdfont.vim'

" Search and find
Plug 'mileszs/ack.vim'
Plug 'ibhagwan/fzf-lua', {'branch': 'main'}

" Commenting, Git and Wiki
Plug 'ddollar/nerdcommenter'
Plug 'tpope/vim-git'
Plug 'tpope/vim-fugitive'
Plug 'vimwiki/vimwiki'

" Languages
Plug 'timcharper/textile.vim'
Plug 'groenewege/vim-less'
Plug 'tpope/vim-markdown'
Plug 'mustache/vim-mustache-handlebars'
Plug 'mitsuhiko/vim-jinja'
Plug 'nvim-lua/plenary.nvim'
Plug 'akinsho/flutter-tools.nvim', {'branch': 'main'}

" Improved syntax highlighting
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}

" LSP
Plug 'neovim/nvim-lspconfig'
Plug 'hrsh7th/cmp-nvim-lsp', {'branch': 'main'}
Plug 'hrsh7th/cmp-buffer', {'branch': 'main'}
Plug 'hrsh7th/cmp-path', {'branch': 'main'}
Plug 'hrsh7th/cmp-cmdline', {'branch': 'main'}
Plug 'hrsh7th/nvim-cmp', {'branch': 'main'}
Plug 'hrsh7th/cmp-vsnip', {'branch': 'main'}
Plug 'hrsh7th/vim-vsnip'

" Formatting & Linting
Plug 'mfussenegger/nvim-lint'
Plug 'mhartington/formatter.nvim'

" Statusline
Plug 'nvim-lualine/lualine.nvim'

" Theme
Plug 'sainnhe/edge'

call plug#end()
" }}}


" {{{ Window and editor setup
" Display line numbers and rulers.
set number
set relativenumber
set ruler

" Toggle between relative and absolute numbers
" When a buffer loses focus switch to absolute number.
augroup numbertoggle
  autocmd!
  autocmd BufEnter,FocusGained,InsertLeave,WinEnter * if &nu && mode() != "i" | set rnu   | endif
  autocmd BufLeave,FocusLost,InsertEnter,WinLeave   * if &nu                  | set nornu | endif
augroup END

" Enable syntax
syntax on

" Set encoding
set encoding=utf-8

let mapleader=','

" Whitespace features
set tabstop=4
set shiftwidth=4
set softtabstop=4
set list listchars=tab:▸\ ,trail:·
set noeol
set autoindent
set expandtab

" Enable formatting of comments, and one letter words.
" see :help fo-table
set formatoptions=qrc1

" Allow backspacing over everything in insert mode
set backspace=indent,eol,start

" Window settings
set wrap
set lbr
set textwidth=0
set cursorline

" Use modeline overrides
set modeline
set modelines=10

" Status bar
set laststatus=2

" Auto load changes outside of vim
set autoread

" Use the system clipboard
if has('macunix')
    set clipboard=unnamed
else
    set clipboard=unnamedplus
endif

" Enable folding via `{{{` and  `}}}`
set foldmethod=marker
set foldlevelstart=1

" Try rendering tweaks
set ttyfast
set lazyredraw

" }}}

" Set cursor shaping.
" Setting colors on n-v-c causes text inside the
" cursor to disappear in alacritty.
set guicursor=n-v-c:block,i-ci-ve:ver25-Cursor,r-cr:hor20-Cursor,o:hor50-Cursor

" }}}

" {{{ Swap files and undos

" Swap files. Generally things are in version control
" don't use backupfiles either.
set noswapfile
set nobackup
set nowritebackup

" Persistent undos
if !&diff
    set undodir=~/.vim/backup
    set undofile
endif

" }}}

" {{{ Searching
set hlsearch
set incsearch
set ignorecase
set smartcase
set gdefault
nnoremap / /\v
vnoremap / /\v
set grepprg=ack\ --column
set grepformat=%f:%l:%c:%m

" Clear search highlighting
map <Leader><Space> :nohl<CR>

" }}}

" Spell checking. configure the language and turn off spell checking.
set spell spelllang=en_ca
set nospell


" Autoclose terminal compatibility
if !has('gui_running')
    let g:AutoClosePreservDotReg = 0
endif

" {{{ Autocommands

" Remember last location in file
if has("autocmd")
    au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$")
     \| exe "normal g'\"" | endif
endif

" }}}

" {{{ Filetypes
"
" load the plugin and indent settings for the detected filetype
filetype plugin indent on

" make uses real tabs
au FileType make setl noexpandtab

" Thorfile, Rakefile, Vagrantfile and Gemfile are Ruby
au BufRead,BufNewFile {Gemfile,Rakefile,Vagrantfile,Thorfile,config.ru} set ft=ruby

" Map .twig files as jinja templates
au BufRead,BufNewFile *.twig,*.tpl,*.jinja set ft=htmljinja

" Map *.coffee to coffee type
au BufRead,BufNewFile *.coffee set ft=coffee

" Highlight es6 like Javascript
au BufNewFile,BufRead {*.es6} set ft=javascript

" hbs and mustache files.
au BufRead,BufNewFile {*.mustache,*.hbs} set ft=mustache

" Lector and Gatsby use custom file types, but markdown contents.
au BufNewFile,BufRead {*.mdx,*.lr,*.md} set ft=markdown

" Lua
au BufRead,BufNewFile *.lua set ft=lua

" Dart
au BufRead,BufNewFile *.dart set ft=dart

" Make python follow PEP8 ( http://www.python.org/dev/peps/pep-0008/ )
au FileType python setl softtabstop=4 shiftwidth=4 tabstop=4 textwidth=100 colorcolumn=99
au FileType rst setl textwidth=80 colorcolumn=81 shiftwidth=4 softtabstop=4 tabstop=4

" Make ruby,scss,sass,less,proto use 2 spaces for indentation.
au FileType {cucumber,yaml,sass,scss,ruby,eruby,less,proto} setl softtabstop=2 shiftwidth=2 tabstop=2 colorcolumn=100

" php settings
au FileType php setl textwidth=120 softtabstop=4 shiftwidth=4 tabstop=4 colorcolumn=120

" golang settings
au FileType go setl textwidth=120 softtabstop=4 shiftwidth=4 tabstop=4 noexpandtab colorcolumn=100

" markdown settings
au FileType markdown setl textwidth=80 softtabstop=4 shiftwidth=4 tabstop=4 colorcolumn=79

" Javascript, Typescript, CSS, lua, json, dart, and HTML settings
au FileType {json,css,javascriptreact,typescriptreact,typescript,javascript,mustache,htmljinja,html,lua,dart} setl textwidth=120 softtabstop=2 shiftwidth=2 tabstop=2 colorcolumn=120

" CoffeeScript, Elm, Docker
au FileType {coffee,elm,dockerfile} setl textwidth=100 softtabstop=2 shiftwidth=2 tabstop=2 colorcolumn=100

" }}}

" {{{ Keybindings

" Inserts the path of the currently edited file into a command
" Command mode: Ctrl+P
cmap <C-P> <C-R>=expand("%:p:h") . "/" <CR>

" Remap j/k for long line situations
nmap j gj
nmap k gk

" Remap keys for split window ease of use.
nmap <C-j> <C-W>j
nmap <C-k> <C-W>k
nmap <C-h> <C-W>h
nmap <C-l> <C-W>l
nmap <Leader>j <C-W>j
nmap <Leader>k <C-W>k
nmap <Leader>h <C-W>h
nmap <Leader>l <C-W>l

" Adjust viewports/splits to be the same size.
map <Leader>= <C-w>=
nmap <Leader>= <C-w>=

" Lazy save / save + exit
map <Leader>w :w<CR>
nmap <Leader>w :w<CR>
map <Leader>q :q<CR>

" I can't type, fix common mistakes.
cmap W<CR> w<CR>
cmap Wq<CR> wq<CR>
cmap Q<CR> q<CR>
cmap Qa<CR> qa<CR>

" Bubble single lines
nmap <C-Up> [e
nmap <C-Down> ]e

" Bubble multiple lines
vmap <C-Up> [egv
vmap <C-Down> ]egv

" Mouse scrolling in a terminal
set mouse=a
map <ScrollWheelUp> <C-Y>
map <ScrollWheelDown> <C-E>

" Diff mappings
nnoremap dgl :diffget //2<CR>
nnoremap dgr :diffget //3<CR>

" Turn off Ex mode - I hate that thing.
nnoremap Q <nop>

" }}}

" {{{ Custom commands

" XML Tidying
:command Txml :%!tidy -q -i -xml

" Spell check shortcut.
:command SpellOn :setlocal spell spelllang=en_ca

:command SpellOff :setlocal nospell

" Trim whitespace
:command Trim :%s/\s\+$//e

" Add w!! - sudo save
cmap w!! w !sudo tee % >/dev/null

" Vimwiki
:command Wiki :VimwikiIndex
:command Diary :VimwikiDiaryIndex
:command DiaryNote :VimwikiMakeDiaryNote
" }}}

" {{{ Plugin config

" Fern
let g:fern#renderer = "nerdfont"
map <Leader>n :Fern . -drawer<CR>
map <Leader>nr :Fern . -drawer -reveal=%<CR>

" Format fern windows.
autocmd FileType fern set nonumber signcolumn=no

" Leader-/ to toggle comments
map <Leader>/ <plug>NERDCommenterToggle<CR>
imap <Leader>/ <Esc><plug>NERDCommenterToggle<CR>i

" RagTag
let g:ragtag_global_maps = 1

" vimwiki
let g:vimwiki_list = [{ 'path': '~/Dropbox/vimwiki/' }]
" Disable the default bindings as they make ,w slow
let g:vimwiki_key_mappings = { 'global': 0, }

" Ack plugin
map <Leader>a :Ack<Space>
" Use the_silver_searcher if available
if executable('ag')
    let g:ackprg = 'ag --vimgrep'
endif

" fzf
" Fuzzy finder depends on `brew install fzf` or git install for linux.
if has('macunix')
    set rtp+=/opt/homebrew/opt/fzf
else
    set rtp+=~/.fzf
endif
nmap <Leader>t :FzfLua files<CR>
nmap <Leader>b :FzfLua buffers<CR>

" improve python file open on work computer.
let g:python_host_prog  = '/usr/bin/python2'
let g:python3_host_prog = '/usr/bin/python3'


" Load Lua configuration
lua require('colors')
lua require('lsp-config')
lua require('formatting')
lua require('fzf-config')
lua require('treesitter')
lua require('lualine-config')
lua require('diagnostics')
lua require('flutter-tools').setup({})

" Load vimrc in each directory that vim is opened in.
" This provides 'per project' vim config.
set exrc