vimrc

" FILE: vimrc
" @author: Md. Arafat Hasan Jenin   <opendoor.arafat[at]gmail[dot]com>
" LINK:
" DATE CREATED: 09-02-17 20:00:11 (+06)
" LAST MODIFIED: 13-08-21 01:35:43 (+06)
"

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" => General
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" Sets how many lines of history VIM has to remember
set history=500

" Enable filetype plugins
filetype plugin on
filetype indent on
" required
filetype off

" Set to auto read when a file is changed from the outside
set autoread

" With a map leader it's possible to do extra key combinations
" like <leader>w saves the current file
let mapleader = ","


" Disable vi compatibility (emulation of old bugs), be iMproved, required
set nocompatible


let $LANG = 'en_US'
set langmenu='en_US.UTF-8'

set mouse=a


" Automatically change the current directory
autocmd BufEnter * silent! lcd %:p:h


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" => VIM user interface
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" Set 7 lines to the cursor - when moving vertically using j/k
set so=7

" Turn on the Wild menu
set wildmenu
" <Tab> cycles between all matching choices.
set wildmode=full

" Ignore compiled files
set wildignore=*.o,*~,*.pyc
if has("win16") || has("win32")
    set wildignore+=.git\*,.hg\*,.svn\*
else
    set wildignore+=*/.git/*,*/.hg/*,*/.svn/*,*/.DS_Store
endif

"Always show current position
set ruler

" Height of the command bar
set cmdheight=1

" A buffer becomes hidden when it is abandoned
set hid

" Configure backspace so it acts as it should act
set backspace=eol,start,indent
set whichwrap+=<,>,h,l

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

" Don't redraw while executing macros (good performance config)
set lazyredraw

" For regular expressions turn magic on
set magic

" Show matching brackets when text indicator is over them
set showmatch
" How many tenths of a second to blink when matching brackets
set mat=2

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500


"split positon
set splitbelow
set splitright

" Properly disable sound on errors on MacVim
if has("gui_macvim")
    autocmd GUIEnter * set vb t_vb=
endif


" Add a bit extra margin to the left
set foldcolumn=1
set foldmethod=syntax
set foldlevel=99
"highlight ColorColumn ctermbg=234
set colorcolumn=81



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" => Colors and Fonts
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" Enable syntax highlighting
syntax enable


" Set utf8 as standard encoding and en_US as the standard language
" output encoding that is shown in the terminal
set encoding=utf8

"output encoding of the file that is written
set fileencoding=utf-8

" defines how your keyboard encodes what you type. Here we save the value
" corresponding to your locale before changing 'encoding'
set termencoding=utf-8

" Use Unix as the standard file type
set ffs=unix,dos,mac


set cursorline
" turn line numbers on
set number
" highlight matching braces
set showmatch
" intelligent comments
set comments=sl:/*,mb:\ *,elx:\ */
" show title in console title bar
set title


" Y-N-C prompt if closing with unsaved changes.
set confirm
" show the cursor position all the time
set ruler





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" => Files, backups and undo
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" Turn backup off, since most stuff is in SVN, git et.c anyway...
set nobackup
set nowb
set noswapfile


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" => Text, tab and indent related
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" Use spaces instead of tabs
set expandtab

" Be smart when using tabs ;)
set smarttab

" 1 tab == 4 spaces
set shiftwidth=2
set tabstop=2


" don't wrap textin the middle of a word
set linebreak
" Linebreak on 80 characters
" wrap lines at 110 chars. 80 is somewaht antiquated with nowadays displays.
" set textwidth=80

"Wrap lines
set wrap
" Use indentation of previous line
set autoindent
" Use intelligent indentation for C
set smartindent



" Return to last edit position when opening files (You want this!)
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif



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" => Visual mode related
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" => Status line
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" Always show the status line
set laststatus=2

" Format the status line
"set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ Line:\ %l\ \ Column:\ %c

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inoremap {<CR> {<CR>}<C-o>O


" Common Go commands
au FileType go nmap <leader>r <Plug>(go-run)
au FileType go nmap <leader>b <Plug>(go-build)
au FileType go nmap <leader>t <Plug>(go-test)
au FileType go nmap <leader>c <Plug>(go-coverage-toggle)
au FileType go nmap <Leader>e <Plug>(go-rename)
au FileType go nmap <Leader>s <Plug>(go-implements)
au FileType go nmap <Leader>i <Plug>(go-info)


" Go to tab by number
noremap <leader>1 1gt
noremap <leader>2 2gt
noremap <leader>3 3gt
noremap <leader>4 4gt
noremap <leader>5 5gt
noremap <leader>6 6gt
noremap <leader>7 7gt
noremap <leader>8 8gt
noremap <leader>9 9gt
noremap <leader>0 :tablast<cr>

source ~/.vim/vimrcs/plugins.vim
source ~/.vim/vimrcs/mappings.vim



"quick fix window heght
let g:pymode_quickfix_minheight = 3
let g:pymode_quickfix_maxheight = 6

"let g:pymode_preview_height = &previewheight

"close all preview windows and quickfix windows
noremap <Leader>c :ccl <bar> lcl <bar> pc<CR>


let g:pymode_preview_position = 'botright'

"True Color support
"Use 24-bit (true-color) mode in Vim/Neovim when outside tmux.
"If you're using tmux version 2.2 or later, you can remove the outermost $TMUX check and use tmux's 24-bit color support
"(see < http://sunaku.github.io/tmux-24bit-color.html#usage > for more information.)
if (empty($TMUX))
  if (has("nvim"))
    "For Neovim 0.1.3 and 0.1.4 < https://github.com/neovim/neovim/pull/2198 >
    let $NVIM_TUI_ENABLE_TRUE_COLOR=1
  endif
  "For Neovim > 0.1.5 and Vim > patch 7.4.1799 < https://github.com/vim/vim/commit/61be73bb0f965a895bfb064ea3e55476ac175162 >
  "Based on Vim patch 7.4.1770 (`guicolors` option) < https://github.com/vim/vim/commit/8a633e3427b47286869aa4b96f2bfc1fe65b25cd >
  " < https://github.com/neovim/neovim/wiki/Following-HEAD#20160511 >
  if (has("termguicolors"))
    set termguicolors
  endif
endif