Vim Config

.vimrc

" be iMproved, it's 21st Century ;-)
"
set nocompatible

" no need filetype to load plugins
filetype off

" specify a directory for plugins
"
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.vim/plugged')

"  you will load your plugin here
"  make sure you use single quotes
Plug 'tomtom/tcomment_vim'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'altercation/vim-colors-solarized'
Plug 'itchyny/lightline.vim'
" I used to load various language pack
" 'vim-perl/vim-perl', 'lambdatoast/elm.vim'...
" polyglot load them among other => One to rule them all
Plug 'sheerun/vim-polyglot'
Plug 'editorconfig/editorconfig-vim'
Plug 'vim-syntastic/syntastic'
Plug 'godlygeek/tabular'

" initialize plugin system
call plug#end()

" activate filetype detection now that plugins are loaded
filetype plugin on

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"                   SETTINGS
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" make backspaces delete sensibly
set backspace=indent,eol,start

" to autosave buffer (useful when switching between buffer)
set autowrite

" configure the invisible chars
set listchars=tab:>.,trail:.,extends:#,nbsp:.

" ignore case if search pattern is all lowercase,
"    case-sensitive otherwise (both smartcase and ignorecase needed)
set smartcase
set ignorecase

" to keep backup and swap files in my home dir
set backupdir=~/.vim/tmp/                   " for the backup files
set directory=~/.vim/tmp/                   " for the swap files

"
" Netrw

" absolute width of netrw window
let g:netrw_winsize = -28

" tree-view
let g:netrw_liststyle = 3

" sort is affecting only: directories on the top, files below
let g:netrw_sort_sequence = '[\/]$,*'

" open file in a new tab
let g:netrw_browse_split = 3

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" Lightline

let g:lightline = { 'colorscheme': 'solarized', }               "vim-lightline
set laststatus=2                                                "vim-lightline
set noshowmode                                                  "vim-lightline


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" Solarized

let g:solarized_contrast="high"                                 "vim-colors-solarized
set background=dark
" set t_Co=256                                                  "vim-colors-solarized
colorscheme solarized                                           "vim-colors-solorized


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" Editorconfig

" don't have vim compiled with python => use external editorconfig
let g:EditorConfig_core_mode = 'external_command'               "editorconfig-vim

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" Syntastic

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

let g:syntastic_always_populate_loc_list = 1                    "syntastic
let g:syntastic_auto_loc_list = 1                               "syntastic
let g:syntastic_check_on_open = 1                               "syntastic
let g:syntastic_check_on_wq = 0                                 "syntastic
let g:syntastic_javascript_checkers = ['eslint']                "syntastic

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" Tabular

" Align on equal sign
vnoremap <silent> <Leader>cee    :Tabularize /=<CR>              "tabular
" Align on # sign (comment)
vnoremap <silent> <Leader>cet    :Tabularize /#<CR>             "tabular
" Align (no sign)
vnoremap <silent> <Leader>ce     :Tabularize /
"

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" Vim-markdown-previw

let vim_markdown_preview_toggle=3

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"                   KEYS
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" General

let mapleader = ','

" use jj to quickly escape to normal mode while typing <- AWESOME tip
inoremap jj <ESC>

" insert newline without entering insert mode
map <CR> o<Esc>k

" reloads .vimrc -- making all changes active
map <silent> <Leader>v :source ~/.vimrc<CR>:PlugInstall<CR>:bdelete<CR>:exe ":echo 'vimrc reloaded'"<CR>

" ~revent the annoying help screen when missing esc on my laptop keyboard
map <F1> <Esc>
imap <F1> <Esc>

" the write sudo trick made easy (for those, like me, who always forget the syntax)
cmap w!! %!sudo tee > /dev/null %


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" Leader C prefix is for code related mappings (completion, tidy, documentation...)

noremap <silent> <Leader>cc          :TComment<CR>              "tcomment_vim


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" Leader F prefix is for file related mappings (open, browse...)

nnoremap <silent> <Leader>f :CtrlP<CR>                          "ctrlp.vim
nnoremap <silent> <Leader>fm :CtrlPMRU<CR>                      "ctrlp.vim

" don't need NerdTree, Netrw is enough for me
nnoremap <silent> <Leader>fe :Lexplore <CR>

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" Leader B prefix is for buffer related mappings

nnoremap <silent> <Leader>b  :CtrlPBuffer<CR>                   "ctrlp.vim
nnoremap <silent> <Leader>bb :bn<CR>
nnoremap <silent> <Leader>bd :bdelete<CR>

" (un)lock the current buffer to prevent modification
nnoremap <silent> <Leader>bl :set nomodifiable<CR>
nnoremap <silent> <Leader>bu :set modifiable<CR>


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" Leader G prefix is for SCM (mainly git) related mappings