Vimrc

.vimrc

" Vim configuration "
" folder : ~/ or $HOME/ "
" Last edit: 15/12/2020 "


" ========== Editor Setings ==========

" Highlight search
set hlsearch
" Incremental search
set incsearch
" No compatibility with vi
set nocp
" Enable plugin
filetype off
" Fold code type
setlocal foldmethod=syntax
"setlocal foldmethod=indent
" This (should) improve the syntax Highlight perfomance drastically
syntax sync minlines=255
" Highlight Current line
set cursorline
" Set terminal title to current file name and path
" set title

" set UTF-8 encoding
set enc=utf-8
set fenc=utf-8
set termencoding=utf-8
" Use indentation of previous line
set autoindent
" Use intelligent indentation for C
set smartindent
" configure tabwidth and insert spaces instead of tabs
set tabstop=4        " tab width is 4 spaces
set shiftwidth=4     " indent also with 4 spaces
set noexpandtab      " don't expand tabs to spaces
" Show tabs and trail spaces
set list
set listchars=tab:>-,trail:¶
"set listchars+=space:

" Wrap lines at 119 chars.
set textwidth=120
" Turn syntax highlighting on
"set t_Co=256
syntax on
" Turn line numbers on
set number
" Highlight matching braces
set showmatch
" Intelligent comments
set comments=sl:/*,mb:\ *,elx:\ */

" Open multiple files in tabs
tab all

" ========== Vim Setings ==========

" Search down into subfolders (like fuzzy finder)
" Hit tab to :find by partial match
" Use * to make it fuzzy
" Provides tab-completion for all file-related tasks
set path+=**
" Display all matching files when we tab complete
set wildmenu
" enable mouse handling on vim
" set mouse=n

if (has("termguicolors"))
  set termguicolors
endif


" ========== Explorer Setings ==========

" File browsing configuration
" Use 't' to open a file in a new tab
" open in prior configuration
let g:netrw_browser_split = 4
" open splits to the right
let g:netrw_altv = 1
" Tree view
let g:netrw_liststyle = 3


" ========== Remaping ==========

" Switch between header/source with F4
map <F4> :e %:p:s,.h$,.X123X,:s,.cp*$,.h,:s,.X123X$,.cp*,<CR>
" Recreate tags file with F5
map <F5> :!ctags -R --c++-kinds=+p --extra=+q --fields=+iaS .<CR>

" New tab with crtl-T
map <C-T> :tab split<CR>
" Close tab with crtl-W
map <C-e> :tabclose<CR>
" Swith to next(right) tab using crtl+shift-right
map <C-right> gt
" Swith to previous(left) tab using crtl+shift-right
map <C-left> gT

" Add a newtab to definition
map g[ :tab split<CR>:exec("tag ".expand("<cword>"))<CR>

if &diff
    ” diff settings
    map <M-Down> ]c
    map <M-Up> [c
    map <M-Left> do
    map <M-Right> dp
    map <F9> :new<CR>:read !svn diff<CR>:set syntax=diff buftype=nofile<CR>gg
endif


" ========== Ctags ==========

" This offers intelligent C++ completion when typing ‘.’ ‘->’ or <C-o>
" Load standard tag files
" set tags=~/.vim/tags/usr_include


" ========== New Feature functions  ==========

" Try load cscope recursively
function! LoadCscope()
  let db = findfile("cscope.out", ".;")
  if (!empty(db))
    let path = strpart(db, 0, match(db, "/cscope.out$"))
    set nocscopeverbose " suppress 'duplicate connection' error
    exe "cs add " . db . " " . path
    set cscopeverbose
  " else add the database pointed to by environment variable
  elseif $CSCOPE_DB != ""
    cs add $CSCOPE_DB
  endif
endfunction
au BufEnter /* call LoadCscope()

" Let's save undo info!
if !isdirectory($HOME."/.var/vim-undo-dir")
   call mkdir($HOME."/.var/vim-undo-dir", "", 0770)
endif
if !isdirectory($HOME."/.var/vim-undo-dir")
    call mkdir($HOME."/.var/vim-undo-dir", "", 0700)
endif
set undodir=~/.var/vim-undo-dir
set undofile


" ========== Vundle ==========

" Vundle configuration https://linuxhint.com/vim-vundle-tutorial/
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'VundleVim/Vundle.vim'

" Add plugins here:

" https://vimawesome.com/plugin/syntastic
" Plugin 'scrooloose/syntastic'
" https://vimawesome.com/plugin/vim-gitgutter
Plugin 'airblade/vim-gitgutter'
" https://vimawesome.com/plugin/palenight-vim
Plugin 'drewtempelmeyer/palenight.vim'
" https://vimawesome.com/plugin/vim-airline
Plugin 'bling/vim-airline'
" https://vimawesome.com/plugin/localvimrc
Plugin 'embear/vim-localvimrc'
" https://vimawesome.com/plugin/fugitive-vim
Plugin 'tpope/vim-fugitive'
" https://vimawesome.com/plugin/omnicppcomplete
Plugin 'OmniCppComplete'
" https://vimawesome.com/plugin/vim-glsl
Plugin 'tikhomirov/vim-glsl'
" https://vimawesome.com/plugin/quickhl-vim
Plugin 't9md/vim-quickhl'
" https://vimawesome.com/plugin/gsession-vim
Plugin 'c9s/gsession.vim'
" https://vimawesome.com/plugin/vim-syntax-extra
Plugin 'justinmk/vim-syntax-extra'

call vundle#end()
filetype plugin indent on


" ========== Plugin configurations ==========

"Palenight configuration
set background=dark
colorscheme palenight
"let g:lightline.colorscheme = 'palenight'
let g:airline_theme = "palenight"
let g:palenight_terminal_italics=1

" Fugitive vim configutation
" Alias to open the Gstatus in another tab
command Gstat tab G

" Mutiple highligh config
" Add highlight to the word
nmap <Space>m <Plug>(quickhl-manual-this)
xmap <Space>m <Plug>(quickhl-manual-this)
" Highlight the exact word(Preferable)
nmap <Space>w <Plug>(quickhl-manual-this-whole-word)
xmap <Space>w <Plug>(quickhl-manual-this-whole-word)
" Remove all highlights
nmap <Space>M <Plug>(quickhl-manual-reset)
xmap <Space>M <Plug>(quickhl-manual-reset)
" Remove the word highlight
nmap <Space>c <Plug>(quickhl-manual-clear)
vmap <Space>c <Plug>(quickhl-manual-clear)

" Gsession.vim
" To save session: GSessionMake
let g:local_session_filename = '.session.vim'

" ========== Workarounds ==========

" vim hardcodes background color erase even if the terminfo file does
" not contain bce (not to mention that libvte based terminals
" incorrectly contain bce in their terminfo files). This causes
" incorrect background rendering when using a color theme with a
" background color.
let &t_ut=''

" Vim glsl workaround,
" For some reason this isn't been called
autocmd BufNewFile,BufRead *.vert,*.tesc,*.tese,*.glsl,*.geom,*.frag,*.comp set filetype=glsl