" General vim defaults
" set background=
" set t_te= t_ti=
set ls=1 ruler
set ai ts=4 sw=4 noet
" Not a good idea to activate mouse, as it disables cut & paste in MacOS
"set mouse=a
syntax off
filetype on
filetype plugin on
filetype plugin indent on
let mapleader = ","
set autochdir

" Save all files at the same place
set backupdir=~/.vim/backup//
set directory=~/.vim/backup//
set undodir=~/.vim/backup//
set undofile
set backup


" ignore case when searching, except mixing upper and lower
set ignorecase
set smartcase

" No bell
set belloff=all

" For MacVim
augroup tune_colors | au!
    au ColorScheme * hi Cursor guibg=red guifg=white
augroup END
set guifont=6x13:h13
set guicursor=a:block-Cursor/lCursor-blinkon0

" Activate man pages display in vim with hyperlink navigation.
ru ftplugin/man.vim
set keywordprg=:Man
nmap q :q

" fzf plugin
set rtp+=/opt/homebrew/opt/fzf
let g:fzf_preview = 'cat {}'

set grepprg=rg\ --vimgrep\ --smart-case\ --hidden\ --follow

" nnoremap \ :Rg<CR>
" nnoremap <C-T> :Files<cr>
nnoremap <Leader>b :Buffers<cr>
nnoremap <Leader>s :Blines<cr>

" vimki plugin
autocmd filetype vimki syntax on
autocmd filetype vimki set autowrite
" autocmd filetype vimki setlocal spell spelllang=fr
autocmd filetype vimki nmap <leader>z :FZF ~/Wiki<CR>
" autocmd filetype markdown,text,vimki setlocal textwidth=72

" autocmd BufNewFile,BufRead *.md setlocal textwidth=0 wrapmargin=0 wrap linebreak

autocmd BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4

autocmd BufNewFile,BufRead *.gno setlocal noexpandtab tabstop=4 shiftwidth=4
autocmd BufNewFile,BufRead *.gno set filetype=gno

autocmd Filetype go set mp=go\ build
autocmd Filetype sh compiler shellcheck

let g:netrw_browsex_viewer = "open"
let g:netrw_gx = "<cWORD>"
let g:netrw_banner = 0

" python and yaml formatting:
autocmd filetype python,yaml setlocal ts=2 sts=2 sw=2 et

:set wrap
:set linebreak
:set nolist
:set formatoptions-=t
" noremap <M-v> :!cscope -1 <cword>

" noremap <M-a> :!cscope -0 <cword>

" noremap <M-f> :!cscope -7 <cfile>


" Paragraph format
noremap <leader>f gqip

" Fix spell highlighting
hi clear SpellBad
hi SpellBad cterm=underline
hi SpellBad gui=undercurl

noremap <leader>n :bn<cr>
noremap <leader><leader> :bd<cr>
noremap <leader>o :!open <cWORD>&<cr><cr>
noremap  <C-g> :tag <c-r><c-w><cr>
noremap <C-p> :Files<cr>

noremap <leader>e :cn<cr>	    " go to quickfix next error
noremap <leader>E :cp<cr>	    " go to quickfix previous error
noremap <leader>m :make<cr><cr> " make

" Quickfix window opens automatically if not empty
autocmd QuickFixCmdPost [^l]* nested cwindow
autocmd QuickFixCmdPost    l* nested lwindow

" MacOS: Open QuickLook on current file (for markdown preview mainly)
noremap <leader>w :!ql %<CR><CR>

function! CloseOnLast()
	let cnt = 0
	for i in range(0, bufnr("$"))
	if buflisted(i)
			let cnt += 1
		endif
	endfor
	 if cnt <= 1
		q
	else
		bd
	endif
endfunction

noremap <leader><leader> :call CloseOnLast()<cr>

" vim-lsp settings
let g:lsp_diagnostics_enabled = 0
let g:lsp_document_code_action_signs_enabled = 0
let g:lsp_document_highlight_enabled = 0
"let g:lsp_log_verbose = 1
"let g:lsp_log_file = expand('~/vim-lsp.log')

if executable('gopls')
	au User lsp_setup call lsp#register_server({
        \ 'name': 'gopls',
        \ 'cmd': {server_info->['gopls', '-remote=auto']},
        \ 'allowlist': ['go', 'gomod', 'gohtmltmpl', 'gotexttmpl'],
        \ })
    autocmd BufWritePre *.go
        \ call execute('LspDocumentFormatSync') |
        \ call execute('LspCodeActionSync source.organizeImports')
endif

if executable('gnopls')
	au User lsp_setup call lsp#register_server({
        \ 'name': 'gnopls',
        \ 'cmd': {server_info->['gnopls']},
        \ 'allowlist': ['gno'],
        \ })
    autocmd BufWritePre *.gno
        \ call execute('LspDocumentFormatSync') |
        \ call execute('LspCodeActionSync source.organizeImports')
endif

if executable('clangd')
    au User lsp_setup call lsp#register_server({
        \ 'name': 'clangd',
        \ 'cmd': {server_info->['clangd', '-background-index']},
        \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp'],
        \ })
endif

function! s:on_lsp_buffer_enabled() abort
    setlocal omnifunc=lsp#complete
    if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
    nmap <buffer> gd <plug>(lsp-definition)
    nmap <buffer> gs <plug>(lsp-document-symbol-search)
    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gi <plug>(lsp-implementation)
    nmap <buffer> gy <plug>(lsp-type-definition)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> [g <plug>(lsp-previous-diagnostic)
    nmap <buffer> ]g <plug>(lsp-next-diagnostic)
    nmap <buffer> K <plug>(lsp-hover)
endfunction

augroup lsp_install
    au!
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END

" Git blame
command! Blame normal!:let @a=expand('%')<CR>:let @b=line('.')<CR>:new<CR>:set bt=nofile<CR>:%!git blame -wM --date=short <C-R>a<CR>:<C-R>b<CR>

" edit current word as file
noremap ge :e <cWORD>
" create a tag entry for current filename
noremap gt :!echo "%	%	1" >> tags; sort -o tags -u tags

" create a file form word and index it in tags
map gf "ayeo"apI:!touch "bdd@b
o"apA	"apA	1' >> tags; sort -o tags -u tagsI:!echo '"bdd@b