vimrc-omni

" From: https://github.com/OmniSharp/omnisharp-vim/wiki/Example-config
"
" vim-plug: {{{
call plug#begin('~/.vim/plugged')

Plug 'OmniSharp/omnisharp-vim'

" Mappings, code-actions available flag and statusline integration
Plug 'nickspoons/vim-sharpenup'

" Linting/error highlighting
Plug 'dense-analysis/ale'

" Vim FZF integration, used as OmniSharp selector
Plug 'junegunn/fzf'
Plug 'junegunn/fzf.vim'

" Autocompletion
Plug 'prabirshrestha/asyncomplete.vim'

" Colorscheme
Plug 'gruvbox-community/gruvbox'
Plug 'adrian5/oceanic-next-vim'

" Statusline
Plug 'itchyny/lightline.vim'
Plug 'shinchu/lightline-gruvbox.vim'
Plug 'maximbaz/lightline-ale'

" Snippet support
Plug 'sirver/ultisnips'
Plug 'honza/vim-snippets'

call plug#end()
" }}}

" Settings: {{{
set nocompatible	" Use Vim defaults instead of 100% vi compatibility

set history=50		" keep 50 lines of command line history
set re=0

" modelines have historically been a source of security/resource
" vulnerabilities -- disable by default, even when 'nocompatible' is set
set nomodeline

filetype indent plugin on
syntax enable
set encoding=utf-8
scriptencoding utf-8

set completeopt=menuone,noinsert,noselect,popuphidden
set completepopup=highlight:Pmenu,border:off

set backspace=indent,eol,start
set expandtab
set shiftround
set shiftwidth=4
set softtabstop=-1
set tabstop=4
set textwidth=80
set title
set number

set hidden
set nofixendofline
set nostartofline
set splitbelow
set splitright

set hlsearch
set incsearch
set laststatus=2
set noruler
set noshowmode
set signcolumn=yes
" larger commandline since its used for lint messages
set cmdheight=2

set mouse=a
set updatetime=1000

" remap to call fzf
noremap <silent> <c-p> :Files<CR>

" manually set cursor modes since windows terminal does not do it
" automatically
"
" enter vim
autocmd VimEnter * silent !echo -ne "\e[2 q"
" otherwise
let &t_EI .= "\<Esc>[2 q"
" insert mode
let &t_SI .= "\<Esc>[5 q"
" 1 or 0 -> blinking block
" 2 -> solid block
" 3 -> blinking underscore
" 4 -> solid underscore
" Recent versions of xterm (282 or above) also support
" 5 -> blinking vertical bar
" 6 -> solid vertical bar
" leave vim
autocmd VimLeave * silent !echo -ne "\e[5 q"

" stop using arrow keys!
inoremap  <Up>     <NOP>
inoremap  <Down>   <NOP>
inoremap  <Left>   <NOP>
inoremap  <Right>  <NOP>
noremap   <Up>     <NOP>
noremap   <Down>   <NOP>
noremap   <Left>   <NOP>
noremap   <Right>  <NOP>
" }}}

" Colors: {{{
augroup ColorschemePreferences
  autocmd!
  " These preferences clear some gruvbox background colours, allowing transparency
  autocmd ColorScheme * highlight Normal     ctermbg=NONE guibg=NONE
  autocmd ColorScheme * highlight SignColumn ctermbg=NONE guibg=NONE
  autocmd ColorScheme * highlight Todo       ctermbg=NONE guibg=NONE
augroup END

set background=dark
colorscheme oceanicnext
" }}}

" ALE: {{{
let g:ale_sign_error = '✘'
let g:ale_sign_warning = '⚠'
let g:ale_sign_info = '•'
let g:ale_sign_style_error = '•'
let g:ale_sign_style_warning = '•'

highlight ALEError term=reverse cterm=undercurl ctermfg=167 gui=undercurl guisp=Red 
highlight ALEErrorSign ctermfg=Red 
highlight ALEWarning term=reverse cterm=undercurl ctermfg=221
highlight ALEWarningSign ctermfg=Yellow 
highlight ALEInfo term=reverse cterm=undercurl ctermfg=68
highlight ALEInfoSign ctermfg=Blue 

let g:ale_linters = { 'cs': ['OmniSharp'] }

nmap <silent> [g <Plug>(ale_previous_wrap)
nmap <silent> ]g <Plug>(ale_next_wrap)
" }}}

" Asyncomplete: {{{
let g:asyncomplete_auto_popup = 1
let g:asyncomplete_auto_completeopt = 0
" }}}

" Sharpenup: {{{
" All sharpenup mappings will begin with `<Space>os`, e.g. `<Space>osgd` for
" :OmniSharpGotoDefinition
let g:sharpenup_map_prefix = '<Space>os'

let g:sharpenup_statusline_opts = { 'Text': '%s (%p/%P)' }
let g:sharpenup_statusline_opts.Highlight = 0

augroup OmniSharpIntegrations
  autocmd!
  autocmd User OmniSharpProjectUpdated,OmniSharpReady call lightline#update()
augroup END
" }}}

" Lightline: {{{
let g:lightline = {
\ 'colorscheme': 'one',
\ 'active': {
\   'right': [
\     ['linter_checking', 'linter_errors', 'linter_warnings', 'linter_infos', 'linter_ok'],
\     ['lineinfo'], ['percent'],
\     ['fileformat', 'fileencoding', 'filetype', 'sharpenup']
\   ]
\ },
\ 'inactive': {
\   'right': [['lineinfo'], ['percent'], ['sharpenup']]
\ },
\ 'component': {
\   'sharpenup': sharpenup#statusline#Build()
\ },
\ 'component_expand': {
\   'linter_checking': 'lightline#ale#checking',
\   'linter_infos': 'lightline#ale#infos',
\   'linter_warnings': 'lightline#ale#warnings',
\   'linter_errors': 'lightline#ale#errors',
\   'linter_ok': 'lightline#ale#ok'
  \  },
  \ 'component_type': {
  \   'linter_checking': 'right',
  \   'linter_infos': 'right',
  \   'linter_warnings': 'warning',
  \   'linter_errors': 'error',
  \   'linter_ok': 'right'
\  }
\}
" Use unicode chars for ale indicators in the statusline
let g:lightline#ale#indicator_checking = "\uf110 "
let g:lightline#ale#indicator_infos = "\uf129 "
let g:lightline#ale#indicator_warnings = "\uf071 "
let g:lightline#ale#indicator_errors = "\uf05e "
let g:lightline#ale#indicator_ok = "\uf00c "
" }}}

" OmniSharp: {{{
nmap <silent> gdv :OmniSharpGotoDefinition vsplit<CR>
nmap <silent> gdt :OmniSharpGotoDefinition tabedit<CR>
let g:OmniSharp_popup_position = 'peek'
if has('nvim')
  let g:OmniSharp_popup_options = {
  \ 'winhl': 'Normal:NormalFloat'
  \}
else
  let g:OmniSharp_popup_options = {
  \ 'highlight': 'Normal',
  \ 'padding': [0, 0, 0, 0],
  \ 'border': [1]
  \}
endif
let g:OmniSharp_popup_mappings = {
\ 'sigNext': '<C-n>',
\ 'sigPrev': '<C-p>',
\ 'pageDown': ['<C-f>', '<PageDown>'],
\ 'pageUp': ['<C-b>', '<PageUp>']
\}

let g:OmniSharp_want_snippet = 0

let g:OmniSharp_highlight_groups = {
\ 'NamespaceName': 'OcBlue',
\ 'FieldName': 'OcOrange',
\ 'StructName': 'OcOrange',
\ 'Keyword': 'OcLilac',
\ 'ControlKeyword': 'OcOrange',
\ 'ClassName': 'Todo',
\ 'LocalName': 'Todo',
\ 'ParameterName': 'OcAqua',
\ 'PropertyName': 'OcBlue',
\ 'Operator': 'OcBrown',
\ 'ExcludedCode': 'NonText',
\ 'XmlDocCommentName': 'NonText',
\ 'XmlDocCommentText': 'NonText',
\ 'XmlDocCommentDelimiter': 'NonText',
\ 'XmlDocCommentAttributeName': 'NonText',
\ 'XmlDocCommentAttributeValue': 'NonText',
\ 'XmlDocCommentAttributeEntityReference': 'NonText',
\ 'XmlDocCommentAttributeQuotes': 'NonText',
\ 'PreprocessorKeyword': 'Comment',
\ 'PreprocessorText': 'Comment'
\}
" }}}