vimrc

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let $vimhome=fnamemodify(resolve(expand("~/.vimrc")), ':p:h')

" Be iMproved
set nocompatible

"=====================================================
"" vim-plug settings
"=====================================================
filetype off
call plug#begin('~/.vim/plugged')

    "-------------------=== Code/Project navigation ===-------------
    Plug 'scrooloose/nerdtree'                " Project and file navigation
    Plug 'majutsushi/tagbar'                  " Class/module browser
    Plug 'kien/ctrlp.vim'                     " Fast transitions on project files
    Plug 'tmhedberg/SimpylFold'               " Enabled simple python folding

    "-------------------=== Other ===-------------------------------
    Plug 'bling/vim-airline'                  " Lean & mean status/tabline for vim
    Plug 'vim-airline/vim-airline-themes'     " Themes for airline
    Plug 'Lokaltog/powerline', {'branch':'develop'}                 " Powerline fonts Plug
    Plug 'fisadev/FixedTaskList.vim'          " Pending tasks list
    Plug 'rosenfeld/conque-term'              " Consoles as buffers
    Plug 'tpope/vim-surround'                 " Parentheses, brackets, quotes, XML tags, and more
    Plug 'flazz/vim-colorschemes'             " Colorschemes
    Plug 'Konfekt/FastFold'                   " Fast Folding
    Plug 'wikitopian/hardmode'                " Hardmode - call HardMode(), call EasyMode()

    "-------------------=== Snippets support ===--------------------
    Plug 'garbas/vim-snipmate'                " Snippets manager
    Plug 'MarcWeber/vim-addon-mw-utils'       " dependencies #1
    Plug 'tomtom/tlib_vim'                    " dependencies #2
    Plug 'honza/vim-snippets'                 " snippets repo

    "-------------------=== Languages support ===-------------------
    Plug 'tpope/vim-commentary'               " Comment stuff out
    Plug 'mitsuhiko/vim-sparkup'              " Sparkup(XML/jinja/htlm-django/etc.) support
    Plug 'Rykka/riv.vim'                      " ReStructuredText Plug

    "-------------------=== Python  ===-----------------------------
    Plug 'klen/python-mode'                   " Python mode (docs, refactor, lints...)
    Plug 'davidhalter/jedi-vim'               " Jedi-vim autocomplete Plug
    Plug 'scrooloose/syntastic'               " Syntax checking plugin for Vim

    "-------------------=== LaTeX  ===-----------------------------
    Plug 'xuhdev/vim-latex-live-preview'      " Live preview for latex
    
    "-------------------=== Note Taking  ===-----------------------------
    Plug 'xolox/vim-notes'      " Vim Notes for notetaking
    Plug 'xolox/vim-misc'      " Required by Vim-Notes

call plug#end()                                 " required
filetype on
filetype plugin on
filetype plugin indent on

"=====================================================
"" General settings
"=====================================================
syntax enable                               " syntax highlight

set t_Co=256                                " set 256 colors
"colorscheme wombat256mod                    " set color scheme

set relativenumber
set number                                  " show line numbers
set ruler
set ttyfast                                 " terminal acceleration

set tabstop=4                               " 4 whitespaces for tabs visual presentation
set shiftwidth=4                            " shift lines by 4 spaces
set smarttab                                " set tabs for a shifttabs logic
set expandtab                               " expand tabs into spaces
set autoindent                              " indent when moving to the next line while writing code

set cursorline                              " shows line under the cursor's line
set showmatch                               " shows matching part of bracket pairs (), [], {}

set enc=utf-8	                            " utf-8 by default

set shortmess+=A                            " don't give atttention to swap messages

"set nobackup 	                            " no backup files
"set nowritebackup                          " only in case you don't want a backup file while editing
"set noswapfile 	                        " no swap files

set backspace=indent,eol,start              " backspace removes all (indents, EOLs, start) What is start?

set scrolloff=10                            " let 10 lines before/after cursor during scroll

set clipboard=unnamed                       " use system clipboard

autocmd BufNewFile,BufRead * setlocal formatoptions-=r " disable autocomment

"=====================================================
"" Navigation/Map settings
"=====================================================
nnoremap <C-J> <C-W><C-J>                   " split navigation Ctrl-J - down
nnoremap <C-K> <C-W><C-K>                   " split navigation Ctrl-K - up
nnoremap <C-L> <C-W><C-L>                   " split navigation Ctrl-L - left
nnoremap <C-H> <C-W><C-H>                   " split navigation Ctrl-H - right

nnoremap <space> za                         " enable folding with the spacebar

"=====================================================
"" Backup/Tmp/Undo settings
"=====================================================
set backupdir=~/.vim/.backup//,/tmp/.backup//,.
set directory=~/.vim/.swp//,/tmp/.swp//,.
set undodir=~/.vim/.undo//,/tmp/.undo//,.

set backup        " keep a backup file (restore to previous version)
set undofile      " keep an undo file (undo changes after closing)
set swapfile      " keep a swapfile (recover from errors)

"=====================================================
"" Tabs / Buffers settings
"=====================================================
tab sball
set switchbuf=useopen
set laststatus=2
nmap <F9> :bprev<CR>
nmap <F10> :bnext<CR>
nmap <silent> <leader>q :SyntasticCheck # <CR> :bp <BAR> bd #<CR>

"" Search settings
"=====================================================
set incsearch	                            " incremental search
set hlsearch	                            " highlight search results

"=====================================================
"" AirLine settings
"=====================================================
"let g:airline_theme='wombat'
"let g:airline_theme='badwolf'
let g:airline#extensions#tabline#enabled=1
let g:airline#extensions#tabline#formatter='unique_tail'
let g:airline_powerline_fonts=1

"=====================================================
"" TagBar settings
"=====================================================
let g:tagbar_autofocus=0
let g:tagbar_width=42
autocmd BufEnter *.py :call tagbar#autoopen(0)
"autocmd BufWinLeave *.py :TagbarToggle

"=====================================================
"" NERDTree settings
"=====================================================
let NERDTreeIgnore=['\.pyc$', '\.pyo$', '__pycache__$']     " Ignore files in NERDTree
let NERDTreeWinSize=40
autocmd VimEnter * if !argc() | NERDTree | endif  " Load NERDTree only if vim is run without arguments
nmap " :NERDTreeToggle<CR>

"=====================================================
"" SnipMate settings
"=====================================================
let g:snippets_dir='~/.vim/vim-snippets/snippets'

"=====================================================
"" Riv.vim settings
"=====================================================
let g:riv_disable_folding=1

"=====================================================
"" Python settings
"=====================================================

" omnicomplete
set completeopt-=preview                    " remove omnicompletion dropdown

" python executables for different plugins
let g:pymode_python='python'
let g:syntastic_python_python_exec='python'
let g:jedi#force_py_version=2

" rope
let g:pymode_rope=0
let g:pymode_rope_completion=0
let g:pymode_rope_complete_on_dot=0
let g:pymode_rope_auto_project=0
let g:pymode_rope_enable_autoimport=0
let g:pymode_rope_autoimport_generate=0
let g:pymode_rope_guess_project=0

" documentation
let g:pymode_doc=0
let g:pymode_doc_key='K'

" lints
let g:pymode_lint=0

" virtualenv
let g:pymode_virtualenv=1

" breakpoints
let g:pymode_breakpoint=1
let g:pymode_breakpoint_key='<leader>b'

" syntax highlight
let g:pymode_syntax=1
let g:pymode_syntax_slow_sync=1
let g:pymode_syntax_all=1
let g:pymode_syntax_print_as_function=g:pymode_syntax_all
let g:pymode_syntax_highlight_async_await=g:pymode_syntax_all
let g:pymode_syntax_highlight_equal_operator=g:pymode_syntax_all
let g:pymode_syntax_highlight_stars_operator=g:pymode_syntax_all
let g:pymode_syntax_highlight_self=g:pymode_syntax_all
let g:pymode_syntax_indent_errors=g:pymode_syntax_all
let g:pymode_syntax_string_formatting=g:pymode_syntax_all
let g:pymode_syntax_space_errors=g:pymode_syntax_all
let g:pymode_syntax_string_format=g:pymode_syntax_all
let g:pymode_syntax_string_templates=g:pymode_syntax_all
let g:pymode_syntax_doctests=g:pymode_syntax_all
let g:pymode_syntax_builtin_objs=g:pymode_syntax_all
let g:pymode_syntax_builtin_types=g:pymode_syntax_all
let g:pymode_syntax_highlight_exceptions=g:pymode_syntax_all
let g:pymode_syntax_docstrings=g:pymode_syntax_all

" highlight 'long' lines (>= 80 symbols) in python files
augroup vimrc_autocmds
    autocmd!
    autocmd FileType python,rst highlight Excess ctermbg=DarkGrey guibg=Black
    autocmd FileType python,rst match Excess /\%81v.*/
    autocmd FileType python,rst set nowrap
augroup END

" code folding
let g:pymode_folding=0

" pep8 indents
let g:pymode_indent=1

" code running
let g:pymode_run=0

" jedi-vim
let g:jedi#popup_select_first=0             " Disable choose first option on autocomplete
let g:jedi#show_call_signatures=0           " Show call signatures
let g:jedi#popup_on_dot=1                   " Enable autocomplete on dot

" syntastic
let g:syntastic_always_populate_loc_list=1
let g:syntastic_auto_loc_list=1
let g:syntastic_enable_signs=1
let g:syntastic_check_on_wq=0
let g:syntastic_aggregate_errors=1
let g:syntastic_loc_list_height=5
let g:syntastic_error_symbol='X'
let g:syntastic_style_error_symbol='X'
let g:syntastic_warning_symbol='x'
let g:syntastic_style_warning_symbol='x'
let g:syntastic_python_checkers=['flake8', 'pydocstyle', 'python']

"=====================================================
"" LaTeX Live Preview
"=====================================================
let g:livepreview_previewer = 'zathura'