.vimrc config

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"                                preamble                                 "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

set nocompatible
set encoding=utf-8

" Necessary for Vundle, should be turned on after plugins setup
filetype off

" Use space as leader key
nnoremap <space> <nop>
let mapleader = "\<space>"

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"                          Vundle configuration                           "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" let Vundle manage itself
Plugin 'VundleVim/Vundle.vim'

"TODO: Should choose only one theme for next usage
Plugin 'liuchengxu/space-vim-dark'
Plugin 'rakr/vim-one'
Plugin 'rakr/vim-two-firewatch'

Plugin 'vim-ruby/vim-ruby'
Plugin 'klen/python-mode'
Plugin 'jcfaria/Vim-R-plugin'
Plugin 'keith/swift.vim'
Plugin 'dart-lang/dart-vim-plugin'

Plugin 'godlygeek/tabular'
Plugin 'plasticboy/vim-markdown'
Plugin 'JamshedVesuna/vim-markdown-preview'
Plugin 'lervag/vimtex'
Plugin 'luochen1990/rainbow'
Plugin 'vim-airline/vim-airline-themes'
Plugin 'bling/vim-airline'
Plugin 'tpope/vim-fugitive'
Plugin 'lepture/vim-velocity'
Plugin 'scrooloose/nerdtree'
Plugin 'scrooloose/nerdcommenter'
Plugin 'danro/rename.vim'

call vundle#end()


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"                        turn on filetype plugins                         "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

filetype plugin on
filetype indent plugin on

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"                               Color Scheme                            "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

"set t_Co=256
set termguicolors
syntax enable
"if (has('termguicolors'))
"    set termguicolors
"endif


""" One color theme
set background=dark
colorscheme one
let g:one_allow_italics = 1

""" Two Firewatch color theme
"set background=dark
"let g:two_firewatch_italics=1
"colo two-firewatch


set cursorline

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"                           vimrc augroup                                 "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" TODO: This custom group should use more precisely
augroup vimrc
    autocmd!
augroup END

autocmd! vimrc bufwritepost .vimrc source %

"" Commenting blocks of code
autocmd FileType c,cpp,m,java,scala,swift   let b:comment_leader = '// '
autocmd FileType sh,ruby,python             let b:comment_leader = '# '
autocmd FileType conf,fstab                 let b:comment_leader = '# '
autocmd FileType tex                        let b:comment_leader = '% '
autocmd FileType vim                        let b:comment_leader = '" '

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"                            General settings                             "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

"set number

set clipboard=unnamed
set backspace=indent,eol,start

set exrc
set secure

set autoread

" Tabulation
set tabstop=4
set softtabstop=4
set shiftwidth=4
set shiftround
set expandtab

" Indentation
set nowrap
set autoindent
set smartindent
set colorcolumn=120

set showmatch

" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

set showcmd
set ruler
set rulerformat=%-13.(%l,%c%V%)\ %P

set textwidth=120

set wildmenu
set wildmode=longest:list,full
set listchars=tab:▸\ ,eol:¬

" The order of using encodings and files formats
set ffs=unix,dos,mac
set fencs=utf-8,cp1251,koi8-r,ucs-2,cp-866

" Set up mouse in all vim modes
if has('mouse')
    set mouse=a
endif

" macOS only
if has("mac") || has("macunix")
    set ambiwidth=double
endif