vimrc-python

" set up vim-plug
call plug#begin('~/.vim/plugged')

" filesystem
Plug 'scrooloose/nerdtree'

" navigation
"  command-line fuzzy finder
Plug 'junegunn/fzf', { 'dir': '~/.vim/fzf', 'do': './install --bin' }
Plug 'junegunn/fzf.vim'

" vim-sensible helps improve usability of vim
Plug 'tpope/vim-sensible'

" vim-fugitive is a git wrapper; maybe the 'best git wrapper of all time'
Plug 'tpope/vim-fugitive'

" Lean & mean status/tabline for vim that's light as air.
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" ale: Code linter
Plug 'w0rp/ale'

" molokai pretty coloe scheme for vim
Plug 'fatih/molokai'

" tagbar provides an easy way to browse the tags of the current file and get an overview of its structure
Plug 'https://github.com/majutsushi/tagbar.git'
" syntastic plugin checker
Plug 'https://github.com/vim-syntastic/syntastic.git'

"python sytax checker
Plug 'nvie/vim-flake8'
Plug 'vim-scripts/Pydiction'
Plug 'vim-scripts/indentpython.vim'
Plug 'scrooloose/syntastic'

" initialize plugin system
call plug#end()

" Syntastic plugin
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

" tagbar settings
autocmd VimEnter * nested :TagbarOpen

" vim-airline settings
"  Show buffers in the top of the screen
let g:airline#extensions#tabline#fnamemod = ':t'
let g:airline#extensions#tabline#tab_nr_type = 1
let g:airline#extensions#tabline#buffer_nr_show = 1
let g:airline#extensions#tabline#show_tab_nr = 0
let g:airline#extensions#tabline#enabled = 1
let g:airline_left_sep = ''
let g:airline_right_sep = ''
let g:airline_theme='badwolf'

" Syntax highlighting
syntax enable

" loclist settings
map <Leader>c :lclose<CR>
map <Leader>o :lopen<CR>

" fzf settings
nmap <Leader>f :Files<CR>
nmap <Leader>b :Buffers<CR>

" customize fzf colors to match color scheme
let g:fzf_colors =
\ { 'fg':      ['fg', 'Normal'],
  \ 'bg':      ['bg', 'Normal'],
  \ 'hl':      ['fg', 'Comment'],
  \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
  \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
  \ 'hl+':     ['fg', 'Statement'],
  \ 'info':    ['fg', 'PreProc'],
  \ 'border':  ['fg', 'Ignore'],
  \ 'prompt':  ['fg', 'Conditional'],
  \ 'pointer': ['fg', 'Exception'],
  \ 'marker':  ['fg', 'Keyword'],
  \ 'spinner': ['fg', 'Label'],
  \ 'header':  ['fg', 'Comment'] }

" Enable line numbers
set number
" Wrap lines at 80 characters
set textwidth=80
" Set tabs to 4 spaces
set tabstop=4
set softtabstop=4
set shiftwidth=4
set expandtab smarttab

" Turn on color syntax highlighting
syntax on
filetype plugin indent on

" kill trailing whitespace
augroup TrailingWhitespace
    autocmd FileType c,make,markdown,sh,vim
    \ autocmd BufWritePre <buffer> %s/\s\+$//e
augroup END

" NERDTree settings
augroup NERDTree
    autocmd vimenter * NERDTree | wincmd p
    autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
augroup END

map <Leader>t :NERDTreeToggle<CR>

" mappings for switching buffers
map <Leader>n :bn<CR>
map <Leader>p :bp<CR>

set fillchars=""

" color scheme overrides
augroup ColorSchemeOverrides
    autocmd ColorScheme *
    \   highlight Statement     cterm=bold
    \ | highlight Keyword       cterm=bold
    \ | highlight Exception     cterm=bold
    \ | highlight MatchParen    cterm=bold
augroup END

set t_Co=256
silent! colo molokai