" \ ************** \
" \ Plugin Manager \
" \ ************** \

" Auto install Plug if not installed. Runs PlugInstall afterwards.
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

call plug#begin('~/.vim/plugged')
" Make sure you use single quotes

" ----- Editing ------------------------------------------------------------------------------
Plug 'tpope/vim-surround'               " Surrounds edit. Good for HTML/XML editing.
Plug 'tpope/vim-commentary'             " Comments+text objects.
Plug 'junegunn/vim-easy-align'          " Aligning

" ----- Code navigation ----------------------------------------------------------------------
Plug 'xolox/vim-easytags'               " Gen ctags
Plug 'xolox/vim-misc'                   " Dependency to easy-tags
Plug 'majutsushi/tagbar'                " Browse ctag
Plug 'w0rp/ale'                         " Linting

" ----- File navigation ----------------------------------------------------------------------
Plug 'junegunn/fzf.vim'                 " Fuzzy find
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }

" ----- Functionality wrappers ---------------------------------------------------------------
Plug 'tpope/vim-fugitive'               " Git wrapper

" ----- Languages ----------------------------------------------------------------------------
"  Python
Plug 'davidhalter/jedi-vim'             " Code completion
Plug 'tmhedberg/SimpylFold'             " Folding
Plug 'jmcantrell/vim-virtualenv'        " Virtual envs

" Web
Plug 'mattn/emmet-vim'                  " https://emmet.io like
Plug 'elzr/vim-json'                    " Better JSON

" Markdown
Plug 'gabrielelana/vim-markdown'        " Better markdown

" ----- Appearance ---------------------------------------------------------------------------
Plug 'morhetz/gruvbox'
Plug 'altercation/vim-colors-solarized'

" Initialize plugin system
call plug#end()


" \ ********************* \
" \ General functionality \
" \ ********************* \

" ----- Environment --------------------------------------------------------------------------
set encoding=utf-8              " keep the encoding as high as possible in $MYVIMRC
filetype plugin indent on       " :help :filetype-overview
set tags=~/code/.tags           " ctags dir
set fileformat=unix             " gives <EOL> of current buffer

" Vim needs a POSIX-Compliant shell. Fish is not.
if $SHELL =~ 'bin/fish' || $SHELL =~ 'bin/zsh'
    set shell=/usr/bin/bash
endif


" ----- Input --------------------------------------------------------------------------------
set mouse=                      " Mouse can be enabled for different modes.


" ----- Editor -------------------------------------------------------------------------------
syntax enable                   " syntax highlight

set tabstop=4                   " show existing tab with 4 spaces width
set softtabstop=4               " number of spaces tab counts for while editing
set shiftwidth=4                " when indenting with '>', use 4 spaces width
set expandtab                   " on pressing tab, insert 4 spaces
set autoindent                  " copy indent from current line

set number                      " show line numbers
set relativenumber              " use relative line numbers

set textwidth=0                 " line's 'max char count
set foldmethod=indent           " indent= lines with equal indent create a fold
set foldlevel=95                " folds with a higher level will be closed
set colorcolumn=95              " color column
set backspace=indent,eol,start  " backspace behavior in normal mode

set splitbelow                  " split below
set splitright                  " split to the right

set modeline                    " modeline
set laststatus=2                " if set to `2`, statusline is always displayed

highlight ColorColumn
            \ ctermbg=0
            \ guibg=lightgrey   " adds color column of line, width set with `set colorcolumn`


" ----- Accesibility -------------------------------------------------------------------------
set ruler                       " show cursor position
set wildmenu                    " tab-completion for command-line
set scrolloff=1                 " minimal number of screen lines to keep above & below cursor
set sidescrolloff=5             " minimal number of screen columns to keep to left and right
set display+=lastline           " :help 'display'
set formatoptions+=j            " delete comment character when joining commented lines
set autoread                    " reload files changed externally
set autowrite                   " :w automatically when a bunch of stuff happens


set listchars=tab:>\ ,trail:-,extends:>,precedes:<,nbsp:+


" ----- Languages ----------------------------------------------------------------------------
let g:pymode_python = 'python3' " python 3 as default


" ----- Performance --------------------------------------------------------------------------
set synmaxcol=200               " Don't highlight anything longer than 200 chars
let did_install_default_menus=1 " Don't load gvim menu stuff
"let loaded_matchparen=1         " Don't hightlight matching parents


" \ ********** \
" \ Appearance \
" \ ********** \

set t_Co=256
colorscheme solarized
set background=dark

" Solarized options
let g:solarized_termcolors=16
let g:solarized_termtrans=1


" \ ********************* \
" \ Settings source files \
" \ ********************* \
source ~/.vim/settings/statusline.vim
source ~/.vim/settings/functions.vim
source ~/.vim/settings/mappings.vim


" \ ******* \
" \ Sources \
" \ ******* \

autocmd BufNewFile,BufRead *.py     source ~/.vim/sources/py.vim
autocmd BufNewFile,BufRead *.cpp    source ~/.vim/sources/cpp.vim
autocmd BufNewFile,BufRead *.c      source ~/.vim/sources/c.vim
autocmd BufNewFile,BufRead *.tex    source ~/.vim/sources/tex.vim
autocmd BufNewFile,BufRead *.md     source ~/.vim/sources/md.vim


"  ********* \
" \ Templates \
" \ ********* \

"au BufNewFile *.py r ~/.vim/templates/temp.py
"au BufNewFile *.sh r ~/.vim/templates/temp.sh
au BufNewFile *.tex r ~/.vim/templates/temp.tex