dotfiles/vim/vimrc
2020-05-17 14:24:45 -04:00

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"__ _(_)_ __ ___ _ __ ___
"\ \ / / | '_ ` _ \| '__/ __|
" \ V /| | | | | | | | | (__
" \_/ |_|_| |_| |_|_| \___|
"------------------------------------------------------------------------------
"general settings
"------------------------------------------------------------------------------
"tab/indent
set tabstop=4
set softtabstop=4
set shiftwidth=4
set expandtab
set autoindent
"encoding/format
set encoding=utf-8
set fileformats=unix,dos,mac
"file/buffer
set autoread
set autowrite
set confirm
"display
set background=dark
set number
set wrap
set showbreak=↪\
set listchars=tab:→\ ,extends:,precedes:,nbsp,trail,eol
set foldmethod=marker
set lazyredraw
set regexpengine=1
set redrawtime=10000
"status bar
set showcmd
set wildmenu
set ruler
set laststatus=2
"search
set incsearch
set hlsearch
set ignorecase
set smartcase
"cursor behaviour
set virtualedit=block
set backspace=indent,eol,start
set showmatch
set scrolloff=2
set sidescrolloff=8
"input/timeout
set esckeys
set timeoutlen=1000 "for mappings
set ttimeoutlen=20 "for keycodes
"window behaviour (ltr)
set splitbelow
set splitright
"undo/bkup dirs
set undofile
set undodir=~/.vim/.undo//,/tmp//
set backupdir=~/.vim/.backup//,/tmp//
set directory=~/.vim/.swap//,/tmp//
"leader key
let mapleader=','
"------------------------------------------------------------------------------
"normal mode keybinds
"------------------------------------------------------------------------------
"normal keybinds
nnoremap <silent><leader><space> :let @/ = ""<CR>
nnoremap <leader>p :set invpaste<CR>
nnoremap <silent><leader>lb :call ToggleLineBreak()<CR>
nnoremap <silent><leader>wr :call ToggleWrap()<CR>
nnoremap <silent><leader>cc :call ToggleColorColumn()<CR>
nnoremap <leader>ts "=strftime("%F %T%z")<CR>p
nnoremap =j :%!python -m json.tool<CR>
"plugin keybinds
nnoremap <silent><leader>e :call ToggleNetrw()<CR>
nnoremap <leader>at :ALEToggle<CR>
if !exists('##TextYankPost')
map y <Plug>(highlightedyank)
endif
"------------------------------------------------------------------------------
"abbreviations
"------------------------------------------------------------------------------
inoreabbrev <expr> #!! "#!/usr/bin/env"
"------------------------------------------------------------------------------
"custom commands
"------------------------------------------------------------------------------
"common typos and abbreviations
cnoremap w!! w !sudo tee % > /dev/null
command! W w !sudo tee % > /dev/null
command! Trim %s/\s\+$//
command! Q q
command! WQ wq
command! Q1 q!
"------------------------------------------------------------------------------
"plugins (vim-plug)
"------------------------------------------------------------------------------
"ensure vim-plug is installed on VimEnter
if empty(glob('~/.vim/autoload/plug.vim'))
silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
\ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif
"filetype *may* interfere with certain plugins
filetype off
"entry function
call plug#begin('~/.vim/plugged')
"## vim plug ##
Plug 'junegunn/vim-plug'
"-------------
"== general ==
"-------------
"## quality of life ##
Plug 'tpope/vim-surround'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-unimpaired'
Plug 'tpope/vim-rsi'
Plug 'tpope/vim-eunuch'
Plug 'tpope/vim-repeat'
Plug 'editorconfig/editorconfig-vim'
"## git ##
Plug 'tpope/vim-fugitive'
Plug 'airblade/vim-gitgutter'
"## visual ##
Plug 'machakann/vim-highlightedyank'
"-----------------------
"== language specific ==
"-----------------------
"javascript/css/html
Plug 'pangloss/vim-javascript'
Plug 'mattn/emmet-vim'
"go
Plug 'fatih/vim-go'
"## linting ##
Plug 'w0rp/ale'
call plug#end()
"------------------------------------------------------------------------------
"plugin settings
"------------------------------------------------------------------------------
" this function gets called with the VimEnter autocommand to set plugin
" options
function! SetPluginSettings()
"netrw
let g:netrw_banner = 0
let g:netrw_winsize = 24
let g:netrw_liststyle = 3
let g:netrw_preview = 1
let g:netrw_alto = 0
let g:netrw_usetab = 1
let g:netrw_browsex_viewer = "xdg-open"
let g:NetrwIsOpen = 0 "for toggle function
"git gutter
augroup git_gutter
if exists(':GitGutter')
autocmd!
let g:gitgutter_map_keys = 0 "don't use mapped keys
autocmd BufWritePost * GitGutter "update GitGutter after writing
endif
augroup END
"ale
if exists(':ALEToggle')
let g:ale_fixers = {
\ '*': ['remove_trailing_lines', 'trim_whitespace'],
\ 'javascript': ['eslint'],
\}
let g:ale_sign_error = '->'
let g:ale_sign_warning = '--'
endif
endfunction
"------------------------------------------------------------------------------
"general functions
"------------------------------------------------------------------------------
"----------------
"toggle functions
"----------------
function! ToggleColorColumn()
if &cc == ''
set cc=80
else
set cc=
endif
endfunction
function! ToggleLineBreak()
if &lbr == ''
set fo+=t "Autowraps text with textwidth
set fo-=l "Wraps long lines in --insert-- mode
set lbr
else
set fo-=t
set fo+=l
set lbr!
endif
endfunction
function! ToggleWrap()
if &wrap == ''
set wrap
else
set nowrap
endif
endfunction
function! ToggleNetrw() "make netrw toggleable
"https://vi.stackexchange.com/questions/10988/toggle-explorer-window
if g:NetrwIsOpen
let i = bufnr("$")
while (i >= 1)
if (getbufvar(i, "&filetype") == "netrw")
silent exe "bwipeout " . i
endif
let i-=1
endwhile
let g:NetrwIsOpen=0
else
let g:NetrwIsOpen=1
silent Lexplore
endif
endfunction
"----------------
"search functions
"----------------
"------------------------------------------------------------------------------
"syntax/filetype
"------------------------------------------------------------------------------
syntax enable
filetype plugin indent on
runtime macros/matchit.vim
"------------------------------------------------------------------------------
"gui settings
"------------------------------------------------------------------------------
if has("gui_running")
set guioptions -=m
set guioptions -=T
if has("gui_gtk2")
set guifont=Inconsolata\ 12
elseif has("gui_macvim")
set guifont=Menlo\ Regular:h14
elseif has("gui_win32")
set guifont=Consolas:h10
endif
endif
"------------------------------------------------------------------------------
"win32 settings
"------------------------------------------------------------------------------
if has('win32')
endif
"------------------------------------------------------------------------------
"auto commands
"------------------------------------------------------------------------------
if has("autocmd")
"------------
"## global ##
"------------
"set plugin settings on VimEnter
augroup set_plugin_settings
autocmd!
autocmd VimEnter * call SetPluginSettings()
augroup END
"keep equal proportions when windows resized
augroup auto_resize_windows
autocmd!
autocmd VimResized * wincmd =
augroup END
"save cursor position in a file
au BufReadPost * if line("'\"") > 1 && line("'\"")
\ <= line("$") | exe "normal! g'\"" | endif
"--------------------------------
"## language/filetype specific ##
"--------------------------------
"shell
augroup filetype_shell
autocmd!
autocmd BufNewFile,BufRead *bash* set syntax=sh
augroup END
"python
augroup filetype_python
autocmd!
autocmd FileType python xnoremap <leader>r <esc>:'<,'>:w !python3<CR>
augroup END
"go
augroup filetype_go
autocmd!
set expandtab!
augroup END
"html
augroup filetype_html
autocmd!
autocmd FileType html :syntax sync fromstart
augroup END
"where tabs should = 2 spaces
augroup half_tab
autocmd!
autocmd FileType html,javascript,css,json,yaml,yml,sh
\ setlocal ts=2 sts=2 sw=2 expandtab
augroup END
endif