vimrc.simple

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" Gustavo Cortez
"
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" Enable modifiable
set modifiable

"PLUGINS ----------------------------------------------------------------- {{{

" Install vim-plug if not found
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
endif

" Run PlugInstall if there are missing plugins
autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
  \| PlugInstall --sync | source $MYVIMRC
\| endif

call plug#begin()
Plug 'preservim/nerdtree'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'jlanzarotta/bufexplorer'
Plug 'yegappan/mru'
Plug 'morhetz/gruvbox'
" Initialize plugin system.
call plug#end()

" }}}

" Do not make vim compatible with vi.
set nocompatible

" Allow plugins to be used.
filetype plugin indent on

" Use syntax highlighting.
syntax on

" Always leave 10 rows below cursor.
set scrolloff=15

" Hide cursor line.
set nocursorline

" Not Show cursor column.
set nocursorcolumn

" Set title of window to the name of the file.
set title

" Backup files.
set backup

" Backup directory.
set backupdir=~/.vim/backup/

" Hide mouse when typing.
set mousehide

" Check to see if an external file has changed.
set autoread

" Split window with cursor in bottom window.
set splitbelow splitright

" Leave windows uneven after split or close.
set noequalalways

" Switch buffers without saving.
set hidden

" Show error bell visually.
set visualbell

" Set the text width.
set textwidth=80

" Allow backspacing to work as expected.
set backspace=indent,eol,start

" Tabbing over moves four spaces.
set tabstop=2

" Number of spaces to use in automatically indent.
set shiftwidth=2

" Copy indent from current line when starting a new line.
set autoindent

" Use C style indentation
set cindent

" Use space characters instead of tabs.
set expandtab

" Incremental search an you type.
set incsearch

" Ignore capital letters during search.
set ignorecase

" Override the ignorecase option if searching for captial letters.
set smartcase

" Show the line and column position of cursor.
set ruler

" Show partial command in the last line of the screen.
set showcmd

" Show matching words.
set showmatch

" Use highlighting when doing a search.
set hlsearch

" Set the character enconding when writing file.
set fileencoding=utf8

" Set the character encoding.
set encoding=utf8

" Show auto complete menus.
set wildmenu

" Make wildmenu behave like bash completion.
set wildmode=longest:full,full

" Ignore files with these extentions.
set wildignore=*.odt,*.doc*,*.jpg,*.png,*.gif,*.pdf,*.pyc,*.JPG,*.exe,*.bmp,*.flv,*.gz,*.tgz,*.zip,*.iso,*.gzip,*.mov,*.xz,*.tar,*.img,*.docx,*.xlsx,*.xls

" Temporary files.
set directory=/tmp

" Show popup documentation
set completeopt=menu,menuone,popup,noselect,noinsert

" Do not show -- INSERT ---
set noshowmode

" MAPPINGS --------------------------------------------------------------- {{{

" Set the leader to '-' instead of the default '\'.
let mapleader = " "

" Enable syntax highlighting in markdown code blocks.
let g:markdown_fenced_languages = ['html', 'python', 'css', 'vim', 'rust', 'c']

" Select all text in buffer.
noremap <leader>a ggVG

" Paste a block of code without formatting it.
nnoremap <mousemiddle> <esc>"*P

if has("gui_running")
  nnoremap <silent> <Esc> :nohlsearch<Bar>:echo<CR>
else
  map <silent> <leader><cr> :noh<cr>
endif

noremap <F12> <Esc>:syntax sync fromstart<CR>
inoremap <F12> <C-o>:syntax sync fromstart<CR>
nnoremap <silent> <leader>s :update<CR>
nnoremap <silent> <leader>q :x<CR>
nnoremap <up> :echoerr "Don't use arrow keys, use H, J, K, L instead!"<CR>
nnoremap <down> :echoerr "Don't use arrow keys, use H, J, K, L instead!"<CR>
nnoremap <right> :echoerr "Don't use arrow keys, use H, J, K, L instead!"<CR>
nnoremap <left> :echoerr "Don't use arrow keys, use H, J, K, L instead!"<CR>

" Close the current buffer
map <leader>xx :bd<cr>

" Close all the buffers
map <leader>xa :bufdo bd<cr>

map <leader>l :bnext<cr>
map <leader>h :bprevious<cr>

" Close a buffer and switching to another buffer, do not close the
" window, see https://goo.gl/Wd8yZJ
nnoremap <silent> \d :bprevious <bar> bdelete #<CR>

" Map Ctrl-<Space> to / (search)
map <leader>f /

" Highlight words but do not jump
nnoremap * :keepjumps normal! mi*`i<CR>

" }}}

" VIMSCRIPT FILE SETTINGS ------------------------------------------------ {{{

" Auto set current file directory
autocmd BufEnter * if expand("%:p:h") !~ '^/tmp' | silent! lcd %:p:h | endif

" Turn on cursorline and cursorcolumn only in active window.
augroup cursor_off
    autocmd!
    autocmd WinLeave * set nocursorline
    autocmd WinEnter * set cursorline
augroup END

" Set indentation of HTML to 2 spaces.
autocmd Filetype html setlocal tabstop=2 shiftwidth=2 expandtab

" If vim version is equal to or greater than 7.3 enable undofile.
if version >= 703
    set undodir=~/.vim/backup
    set undofile
    set undoreload=10000
endif

augroup resume_edit_position
    autocmd!
    autocmd BufReadPost *
        \ if line("'\"") > 1 && line("'\"") <= line("$") && &ft !~# 'commit'
        \ | execute "normal! g`\"zvzz"
        \ | endif
augroup END

function! InsertConsoleLog()
  let word = expand("<cword>")
  let linenumber = line(".")
  execute "normal A \<BS>\<CR>\<ESC>0Aconsole.log('[" . expand('%:t'). ":" .linenumber. "]', ".word."); \/* TODO *\/"
endfunction
map <silent> <leader>v :call InsertConsoleLog()<CR>bbbbi

" Set terminal color
set t_Co=256

" Set the background tone.
set background=light

" Set the color scheme.
colorscheme gruvbox

if has("gui_running")
    " Set font to DejaVu Sans Mono 10
    set guifont=Hack\ Nerd\ Font:h12

    " Hide the toolbar.
    set guioptions-=T

    " Hide the the left-side scroll bar.
    set guioptions-=L

    " Hide the the left-side scroll bar.
    set guioptions-=r

    " Hide the the menu bar.
    set guioptions-=m

    " Hide the the bottom scroll bar.
    set guioptions-=b

    " Map the F4 key to toggle the menu, tool, and scroll bar.
    nnoremap <F4> :if &guioptions=~#'mTr'<Bar>
        \set guioptions-=mTr<Bar>
        \else<Bar>
        \set guioptions+=mTr<Bar>
        \endif<CR>

endif

" }}}

"PLUGINS CONFIGURATION ------------------------------------------------------- {{{

" MRU
let MRU_Max_Entries = 20
map <leader>r :MRU<CR>

" NerdTree
let NERDTreeIgnore=['\.jpg$', '\.mp4$', '\.zip$', '\.iso$', '\.pdf$', '\.pyc$', '\.odt$', '\.png$', '\.svg$', '\.gif$', '\.tar$', '\.gz$', '\.xz$', '\.bz2$', '\.db$', '\.vim$', '\~$', '\.pyc$', 'node_modules']
nnoremap <leader>0 :NERDTreeFocus<CR>
nnoremap <C-n> :NERDTree<CR>
nnoremap <C-t> :NERDTreeToggle<CR>
nnoremap <C-m> :NERDTreeFind<CR>
let NERDTreeMinimalUI=1
let NERDTreeShowBookmarks=1
" Exit Vim if NERDTree is the only window remaining in the only tab.
autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
" Close the tab if NERDTree is the only window remaining in it.
autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
" If another buffer tries to replace NERDTree, put it in the other window, and bring back NERDTree.
autocmd BufEnter * if bufname('#') =~ 'NERD_tree_\d\+' && bufname('%') !~ 'NERD_tree_\d\+' && winnr('$') > 1 |
    \ let buf=bufnr() | buffer# | execute "normal! \<C-W>w" | execute 'buffer'.buf | endif

" BufExplorer
map <leader><tab> :b#<CR> " switch to latest buffer
nnoremap <silent> <leader>e :BufExplorer<CR>

" FZF
let g:fzf_layout = { 'down': '40%' }
nnoremap <silent> <C-p> :GFiles<CR>
nnoremap <silent> <C-g> :Rg<CR>

" }}}

"STATUS LINE ------------------------------------------------------------ {{{


    " Set colors for the status line.
    hi StatusLine guifg=white guibg=darkgray ctermbg=2 ctermfg=0

    hi NormalColor guifg=Black guibg=Green ctermbg=46 ctermfg=0
    hi InsertColor guifg=Black guibg=Cyan ctermbg=51 ctermfg=0
    hi ReplaceColor guifg=Black guibg=maroon1 ctermbg=165 ctermfg=0
    hi VisualColor guifg=Black guibg=Orange ctermbg=202 ctermfg=0

    " Clear status line when vimrc is reloaded.
    set statusline=

    set statusline+=%#NormalColor#%{(mode()=='n')?'\ \ NORMAL\ ':''}
    set statusline+=%#InsertColor#%{(mode()=='i')?'\ \ INSERT\ ':''}
    set statusline+=%#ReplaceColor#%{(mode()=='R')?'\ \ REPLACE\ ':''}
    set statusline+=%#VisualColor#%{(mode()=='v')?'\ \ VISUAL\ ':''}

    " White on gray.
    set statusline+=%0*

    " Full path to the file.
    set statusline+=\ %t

    " Modified flag.
    set statusline+=\ %M

    " Read only.
    set statusline+=\ %R

    " Split the left from the right.
    set statusline+=%=

    " White transparent.
    set statusline+=\ %1*

    " File type.
    set statusline+=\ %y

    " Show the row the cursor is on.
    set statusline+=\ %l

    " Show the lenth of the line.
    set statusline+=\ %p%%

    " Show the status on the second to last line.
    set laststatus=2

    " }}}


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