vimrc configuration

.vimrc

"""""""""""""""""
"Vundle
""""""""""""""""

set nocompatible              " be iMproved, required
filetype off                  " required


" set the runtime path to include Vundle and initialize
set rtp+=$HOME/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'VundleVim/Vundle.vim'
Bundle 'Powerline/powerline', {'rtp': 'powerline/bindings/vim/'}
Plugin 'scrooloose/nerdtree'
Plugin 'vim-syntastic/syntastic'
Plugin 'airblade/vim-gitgutter'
Plugin 'fatih/vim-go'
call vundle#end()            " required

filetype plugin indent on    " required


""""""""""""""
" Settings
""""""""""""""
syntax on

set ttyfast                     " Indicate fast terminal conn for faster redraw
set ttymouse=xterm2             " Indicate terminal type for mouse codes
set ttyscroll=3                 " Speedup scrolling
set laststatus=2                " Show status line always
set encoding=utf-8              " Set default encoding to UTF-8
set autoread                    " Automatically read changed files
set autoindent                  " Enabile Autoindent
set backspace=indent,eol,start  " Makes backspace key more powerful.
set incsearch                   " Shows the match while typing
set hlsearch                    " Highlight found searches
set noerrorbells                " No beeps
set number                      " Show line numbers
set showcmd                     " Show me what I'm typing
set noswapfile                  " Don't use swapfile
set nobackup                    " Don't create annoying backup files
set splitright                  " Vertical windows should be split to right
set splitbelow                  " Horizontal windows should split to bottom
set autowrite                   " Automatically save before :next, :make etc.
set hidden                      " Buffer should still exist if window is closed
set fileformats=unix,dos,mac    " Prefer Unix over Windows over OS 9 formats
set noshowmatch                 " Do not show matching brackets by flickering
set noshowmode                  " We show the mode with airline or lightline
set ignorecase                  " Search case insensitive...
set smartcase                   " ... but not it begins with upper case
set completeopt=menu,menuone    " Show popup menu, even if there is one entry
set pumheight=10                " Completion window max size
set nocursorcolumn              " Do not highlight column (speeds up highlighting)
set nocursorline                " Do not highlight cursor (speeds up highlighting)
set lazyredraw                  " Wait to redraw


"""""""""""""""""""""""
"powerline
"""""""""""""""""""""""
set guifont=Inconsolata\ for\ Powerline:h15
let g:Powerline_symbols = 'fancy'
set encoding=utf-8
set t_Co=256
set fillchars+=stl:\ ,stlnc:\
set term=xterm-256color
set termencoding=utf-8


""""""""""""""
"MACVIM
""""""""""""""
if has("gui_running")
	   let s:uname = system("uname")
	      if s:uname == "Darwin\n"
		            set guifont=Inconsolata\ for\ Powerline:h15
			       endif
		       endif
"""""""""
"undo/ redo
"""""""""

" This enables us to undo files even if you exit Vim.
if has('persistent_undo')
  set undofile
  set undodir=~/.config/vim/tmp/undo//
endif



""""""""""
" Map Leader
""""""""""""

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

" Fast saves
nmap <leader>w :w!<cr>


" " Down is really the next line
 nnoremap j gj
 nnoremap k gk

" "Easy escaping to normal model
 imap jj <esc>


" "Auto change directory to match current file ,cd
  nnoremap ,cd :cd %:p:h<CR>:pwd<CR>

 " "Resize vsplit
  nmap <C-v> :vertical resize +5<cr>
  nmap 25 :vertical resize 40<cr>
  nmap 50 <c-w>=
  nmap 75 :vertical resize 120<cr>

  nmap <C-b> :NERDTreeToggle<cr>

 " "Load the current buffer in Chrome
  nmap ,c :!open -a Google\ Chrome<cr>

 " "Show (partial) command in the status line
  set showcmd
 " " Create split below
  nmap :sp :rightbelow sp<cr>

 " " Quickly go forward or backward to buffer
  nmap :bp :BufSurfBack<cr>
  nmap :bn :BufSurfForward<cr>

  highlight Search cterm=underline

  nmap  <C-l> :tabn<CR>
  nmap  <C-h> :tabp<CR>
  nmap  <C-n> :tabnew<CR>


""""""
"vim-go
"""""""
" vim-go
let g:go_fmt_command = "goimports"
let g:go_autodetect_gopath = 1
let g:go_list_type = "quickfix"

let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_generate_tags = 1

" Open :GoDeclsDir with ctrl-g
nmap <C-g> :GoDeclsDir<cr>
imap <C-g> <esc>:<C-u>GoDeclsDir<cr>


augroup go
  autocmd!

  " Show by default 4 spaces for a tab
  autocmd BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4

  " :GoBuild and :GoTestCompile
  autocmd FileType go nmap <leader>b :<C-u>call <SID>build_go_files()<CR>

  " :GoTest
  autocmd FileType go nmap <leader>t  <Plug>(go-test)

  " :GoRun
  autocmd FileType go nmap <leader>r  <Plug>(go-run)

  " :GoDoc
  autocmd FileType go nmap <Leader>d <Plug>(go-doc)

  " :GoCoverageToggle
  autocmd FileType go nmap <Leader>c <Plug>(go-coverage-toggle)

  " :GoInfo
  autocmd FileType go nmap <Leader>i <Plug>(go-info)

  " :GoMetaLinter
  autocmd FileType go nmap <Leader>l <Plug>(go-metalinter)

  " :GoDef but opens in a vertical split
  autocmd FileType go nmap <Leader>v <Plug>(go-def-vertical)
  " :GoDef but opens in a horizontal split
  autocmd FileType go nmap <Leader>s <Plug>(go-def-split)

  " :GoAlternate  commands :A, :AV, :AS and :AT
  autocmd Filetype go command! -bang A call go#alternate#Switch(<bang>0, 'edit')
  autocmd Filetype go command! -bang AV call go#alternate#Switch(<bang>0, 'vsplit')
  autocmd Filetype go command! -bang AS call go#alternate#Switch(<bang>0, 'split')
  autocmd Filetype go command! -bang AT call go#alternate#Switch(<bang>0, 'tabe')
augroup END

" build_go_files is a custom function that builds or compiles the test file.
" It calls :GoBuild if its a Go file, or :GoTestCompile if it's a test file
function! s:build_go_files()
  let l:file = expand('%')
  if l:file =~# '^\f\+_test\.go$'
    call go#cmd#Test(0, 1)
  elseif l:file =~# '^\f\+\.go$'
    call go#cmd#Build(0)
  endif
endfunction

""""""""""""
"copy/paste
"""""""""'"