vimrc.vim

" --------------------------
" INSTALLATION
" --------------------------
" 1. Install Vundle
" 3. In vim :PluginInstall
" ?? install go-tags"

" :set the runtime path to include Vundle and initialize
:set nocompatible              " be iMproved, required
filetype off                  " required

" ===================================================== "
if has("unix")
	:set rtp+=~/.vim/bundle/Vundle.vim
elseif has("win32")
	:set rtp+=$HOME\vimfiles\bundle\Vundle.vim
endif

" netrw 
let g:netrw_liststyle    = 3  " thin, long, wide and tree
                         " 1  " long, one file per line with file size and time stamp
let g:netrw_banner       = 0  " removing the banner
"let g:netrw_browse_split = 2  " open files in a new vertical split
let g:netrw_winsize      = 25 " the width of the directory explorer

call vundle#begin()
" Vundle
Plugin 'VundleVim/Vundle.vim'



" Completion
Plugin 'vim-scripts/AutoComplPop'


"VIM-GO
"Plugin 'fatih/vim-go', {'version':'1.27'} "TODO update version 1.28 have bug

"let g:go_def_mode='gopls'  "https://github.com/golang/tools/blob/master/gopls/doc/vim.md#vimgo
"let g:go_info_mode='gopls' "https://github.com/golang/tools/blob/master/gopls/doc/vim.md#vimgo

"let s:counter = 0
"let s:timer = -1
"set mouse=a
"set ttymouse=sgr
"set balloonexpr=go#tool#DescribeBalloon()
"set balloondelay=250
"set ballooneval
"set balloonevalterm
"let g:go_doc_balloon = 1
"let go_def_mapping_enabled = 1

":setlocal omnifunc=go#complete#Complete


" Menu
" Plugin 'skywind3000/vim-quickui'

" NERDTree
Plugin 'scrooloose/nerdtree'
:let g:NERDTreeHighlightCursorline =  1
:let g:NERDTreeDirArrowExpandable  = '>'
:let g:NERDTreeDirArrowCollapsible = 'V'
:let g:NERDTreeNodeDelimiter="\u00a0"
:let g:NERDTreeShowHidden=1
:let g:NERDTreeIgnore=['\.git$']

" Tagbar
Plugin 'majutsushi/tagbar'
if has("unix")
	":!echo "add ctags"
	:let g:tagbar_ctags_bin='ctags'
elseif has("win32")
	" == If you have the space inside way, then it is FAIL
	" == DON`T USE FORDER WITH SPACE
	:let g:tagbar_ctags_bin='Z:\Software\ctags58\ctags.exe'
endif
" map <C-F2> :TagbarToggle<CR>
:let g:tagbar_case_insensitive = 1
:let g:tagbar_show_balloon = 1
:let g:tagbar_no_status_line = 1
:let g:tagbar_iconchars = ['+', '-']
:let g:tagbar_ctags_options = ['NONE']

" Enable to copy to clipboard for operations like yank, delete, change and put
" http://stackoverflow.com/questions/20186975/vim-mac-how-to-copy-to-clipboard-without-pbcopy
if has('unnamedplus')
  :set clipboard^=unnamed
  :set clipboard^=unnamedplus
endif

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" ===================================================== "

""""""""""""""""""""""
"      :settings      "
""""""""""""""""""""""
:set nocompatible                " Enables us Vim specific features
filetype off                    " Reset filetype detection first ...
filetype plugin indent on       " ... and enable filetype detection
:set ttyfast                     " Indicate fast terminal conn for faster redraw
:set ttymouse=xterm2             " Indicate terminal type for mouse codes
:set ttyscroll=3                 " Speedup scrolling
:set laststatus=2                " Show status line always
:set encoding=utf-8              " :set default encoding to UTF-8
:set autoread                    " Automatically read changed files
:set autoindent                  " Enabile Autoindent
:set backspace=indent,eol,start  " Makes backspace key more powerful.
" :set incsearch                   " Shows the match while typing
:set hlsearch                    " Highlight found searches
:set noerrorbells                " No beeps
" :set showcmd                     " Show me what I'm typing
:set noswapfile                  " Don't use swapfile
:set nobackup                    " Don't create annoying backup files
:set splitright                  " Vertical windows should be split to right
:set splitbelow                  " Horizontal windows should split to bottom
:set autowrite                   " Automatically save before :next, :make etc.
:set hidden                      " Buffer should still exist if window is closed
:set fileformats=unix,dos,mac    " Prefer Unix over Windows over OS 9 formats
:set noshowmatch                 " Do not show matching brackets by flickering
" :set noshowmode                  " We show the mode with airline or lightline
:set ignorecase                  " Search case insensitive...
:set smartcase                   " ... but not it begins with upper case
:set completeopt=menu,menuone,noinsert    " Show popup menu, even if there is one entry
:set pumheight=10                " Completion window max size
:set nocursorcolumn              " Do not highlight column (speeds up highlighting)
:set nocursorline                " Do not highlight cursor (speeds up highlighting)
:set lazyredraw                  " Wait to redraw


" ===================================================== "


"" colorsheme """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

syntax off
"syntax on
:hi clear

" colorscheme gomin

" Cursor color
:hi  Cursor      guifg=Black      guibg=Blue       ctermfg=Black       ctermbg=Blue 
:hi iCursor      guifg=White      guibg=Red        ctermfg=Black       ctermbg=Red 
                                                                                         
" Yellow vertical borders
:set fillchars+=stlnc:-,vert:\|
:hi VertSplit    guifg=DarkGrey   guibg=Yellow     ctermfg=DarkGrey    ctermbg=LightYellow

" Main background color
:hi Normal       guifg=Black      guibg=#FFFF71    ctermfg=Black       ctermbg=White

" Seach highlighting color
:hi Search       guifg=Black      guibg=LightGreen ctermfg=Black       ctermbg=Green

" Colors for windows not on focus
:hi StatusLineNC guifg=Yellow     guibg=Black      ctermfg=LightYellow ctermbg=Black

" Colors for windows on focus
:hi StatusLine   guifg=LightGreen guibg=Black      ctermfg=LightGreen  ctermbg=Black       

" Visual selection
:hi Visual       guifg=Black      guibg=LightBlue  ctermfg=LightGreen  ctermbg=Black       

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" --------------------------
" NERDTREE :settings
if has("unix")
  autocmd vimenter * NERDTree $GOPATH
  " $HOME
  " /home/konstantin/Documents/SVNserver/Secret
elseif has("win32")
  autocmd vimenter * NERDTree Z:\
endif
:let NERDTreeShowBookmarks=1
" nmap <C-F1> :NERDTreeToggle<CR>
" --------------------------

" --------------------------
" Searching
:set ignorecase		" case insensitive
" :set incsearch		" show match as search proceeds
:set hlsearch		" search highlighting
" --------------------------

" --------------------------
" Fonts
if has("unix")
"   :set guifont=JetBrains\ Mono\ Bold\ 12 " I do not like ligatures
"	:set guifont=JetBrainsMono\ ExtraBold\ 14
"   :set guifont=Inconsolata\ Bold\ 13
"	:set guifont=Go\ Mono\ 10
	:set guifont=Cascadia\ Mono\ 10
"	:set guifont=Go\ Mono\ Bold\ 10
" 	:set guifont=Terminus\ (TTF)\ Medium\ 12
"	:set guifont=Go\ Mono\ 10
"	:set guifont=Go\ Mono\ 14
"	:set guifont=Fira\ Mono\ Bold\ 14
"	:set guifont=Fira\ Mono\ Medium\ 14
"	:set guifont=Noto\ Mono\ Bold\ 14
"	:set guifont=Ubuntu\ Mono\ Bold\ 16
"	:set guifont=Ubuntu\ Mono\ 14
"	:set guifont=Ubuntu\ Mono\ 11
"	:set guifont=DejaVu\ Sans\ Mono\ Bold\ 14
"	:set guifont=PT\ Mono\ Bold\ 13
"	:set guifont=PT\ Mono\ 13
elseif has("win32")
"	:set guifont=Fira_Mono:h11:b
"	:set guifont=Terminus_(TTF):h12:qNONANTIALIASED
	:set guifont=Cascadia_Mono_PL_Regular:h10
endif
" --------------------------

" --------------------------
" Use UTF-8.
:set encoding=utf-8
:set fileencoding=utf-8
:set ambiwidth=single
" --------------------------


" --------------------------
" Display incomplete commands.
" :set showcmd
" --------------------------

" --------------------------
" Left numbering of lines
" :set relativenumber  " No need in my point of view  
" :set number          " No need in my point of view  
" --------------------------

" --------------------------
" Smart indentation
:set smartindent
" --------------------------

" --------------------------
" Start GUI by default
" :gui
" --------------------------

:set shiftwidth=4	" indenting is 4 spaces
:set tabstop=4		" tabs are at proper location
:set laststatus=2	" to display the status line always

" --------------------------
" Highlight Line and Column in Vim
" :set cursorline		" # highlight current line
" :set cursorcolumn     " # highlight current column
:set colorcolumn=80     " vertical column
" --------------------------

" --------------------------
" Language interface
:source $VIMRUNTIME/delmenu.vim
:source $VIMRUNTIME/menu.vim
:set langmenu=en_US.UTF-8
:let $LANG='en_US.UTF-8'
:set guioptions-=m  "remove menu bar
:set guioptions-=T  "remove toolbar
:set guioptions-=r  "remove right-hand scroll bar
:set guioptions-=L  "remove left-hand scroll bar
" --------------------------

" --------------------------
"  Formatting statusline
" The advantage of having the status line displayed always
:set laststatus=2
" default text
:set statusline=
:set statusline+=%t                               " file name
:set statusline+=%m                               " file is modify
" :set statusline+=[%{strlen(&fenc)?&fenc:'none'}, " file encoding
" :set statusline+=%{&ff}]                         " file format
" :set statusline+=%y                              " filetype
" :set statusline+=%h                              " help file flag
" :set statusline+=%m                              " modified flag
:set statusline+=%r                               " read only flag
:set statusline+=%0*\ Mode:%{toupper(mode())}     " Current mode
:set statusline+=\ %=                             " align left
:set statusline+=Line:%l/%L "[%p%%]               " line X of Y [percent of file]
:set statusline+=\ Col:%c                         " current column
:set statusline+=\ Buf:%n                         " Buffer number
" :set statusline+=\ [%b][0x%B]\                   " ASCII and byte code under cursor
" --------------------------

" purple gui cursor
" :set guicursor=n-v-c:ver50-Cursor
" :set guicursor+=i:ver50-iCursor
" :set guicursor+=n-v-c:blinkon0
" :set guicursor+=i:blinkwait10
" :set guicursor+=i-ci:ver25
" no need 

" === Unmap
: map Q <Nop>
" =========

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" clear all the menus
" call quickui#menu#reset()
"
" script inside %{...} will be evaluated and expanded in the string
" call quickui#menu#install("&Option", [
"			\ ['Set &Spell %{&spell? "Off":"On"}', 'set spell!'],
"			\ ['Set &Cursor Line %{&cursorline? "Off":"On"}', 'set cursorline!'],
"			"\ ['Set &Paste %{&paste? "Off":"On"}', 'set paste!'],
"			\ ])

" enable to display tips in the cmdline
" let g:quickui_show_tip = 1

" hit space twice to open menu
" noremap <space><space> :call quickui#menu#open()<cr>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Tab visible
" not comfortable
" :set list
" :set lcs=tab:\|\ " last chararacter is space

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Folding
:set foldmethod=indent
:set foldignore=
:set foldlevelstart=20

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Highlight comments
" :highlight MyParenColor      guibg=White
" :match     MyParenColor      /\".*\"\|\`.*\`\|\'.*\'/
" :highlight MyCommentsColor   guibg=Orange
" :2mat      MyCommentsColor   /\/\/.*/
"" highlighting debug information
" :highlight ErrorsColor       guibg=Red
" :3mat      ErrorsColor       /fmt\.Println\|fmt\.Printf\|\/\/.*fmt.*\|TODO.*/
"
" I switch off because it is have a bug
"
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Balloon off
":set ballooneval


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Backup
" ------
" :set backup
" if has("unix")
" 	:set backupdir=~/temp
" 	:set directory=~/temp
" 	:set undodir  =~/temp
" elseif has("win32")
" 	:set backupdir=c:\Temp
" 	:set directory=c:\Temp
" 	:set undodir  =c:\Temp
" endif

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Let`s create a big memory for vim
" Max 2000000
:set maxmempattern=100000 " KBytes

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Comments
"
:nnoremap <silent> gcc :call ToggleComment()<CR>
:nnoremap <silent> gcu :call ToggleUnComment()<CR>
:vnoremap <silent> gcc :call ToggleComment()<CR>
:vnoremap <silent> gcu :call ToggleUnComment()<CR>
let s:comment_map = { 
    \   "c": '\/\/',
    \   "cpp": '\/\/',
    \   "go": '\/\/',
    \   "java": '\/\/',
    \   "javascript": '\/\/',
    \   "lua": '--',
    \   "scala": '\/\/',
    \   "php": '\/\/',
    \   "python": '#',
    \   "ruby": '#',
    \   "rust": '\/\/',
    \   "sh": '#',
    \   "desktop": '#',
    \   "fstab": '#',
    \   "conf": '#',
    \   "profile": '#',
    \   "bashrc": '#',
    \   "bash_profile": '#',
    \   "mail": '>',
    \   "eml": '>',
    \   "bat": 'REM',
    \   "ahk": ';',
    \   "vim": '"',
    \   "tex": '%',
    \ }
function! ToggleUnComment()
    let comment_leader = '\/\/'
	if has_key(s:comment_map, &filetype)
        :let comment_leader = s:comment_map[&filetype]
	end
	if getline('.') =~ "\\s*" . comment_leader . " "
	    " Uncomment the line
		:execute "silent s/\\(\\s*\\)" . comment_leader . " /\\1/"
	end
endfunction
function! ToggleComment()
    let comment_leader = '\/\/'
	if has_key(s:comment_map, &filetype)
        let comment_leader = s:comment_map[&filetype]
	end
    :execute "silent s/^/" . comment_leader . " /"
endfunction

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Snippets
"
" Example:
"   :ab hh	hello
" 		"hh<Space>" is expanded to "hello<Space>"
"		"hh<C-]>" is expanded to "hello"
"
:iabbrev  fn         fmt.Println()<Esc>i
:iabbrev  errn       if err != nil{<CR><Tab><CR>}<Esc>k
:iabbrev  gomain     package main<CR><CR>func main() {<CR><CR>}<Esc>kA
:iabbrev  godefer    defer func(){<CR>}()<Esc>kA
:iabbrev  gotest     func Test(t *testing.T){<CR><CR>}<Esc>kA
:iabbrev  goexample  func Example(){<CR>// Output:<CR>}<Esc>kkA
:iabbrev  gobench    func Benchmark(b *testing.B){<CR>for n := 0; n < b.N; n++ {<CR><CR>}<CR>}<Esc>kkkA
:iabbrev  gorecovery defer func(){<CR>if err := recover(); err != nil {<CR>err=errors.Join(err,<CR>fmt.Errorf("%v\n%s", r, string(debug.Stack())))<CR>}<CR>}()<Esc>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Go doc
"
:command! -nargs=+ GoDoc call GoDoc(<f-args>)
function! GoDoc(pack)
	:let pack = a:pack
	:cexpr system('go doc -u -all ' . pack)
	:copen
endfunction

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Go dictionary
"
" result of command : :set iskeyword?
" iskeyword=@,48-57,_,192-255
" add point in list
"
"	Each file should contain a list of words.  This can be one word per line,
"	or several words per line, separated by non-keyword characters
"	(white space is preferred).  Maximum line length is 510 bytes.
"
" Generate dictionary by:
" github.com/Konstantin8105/gvd
"
" Use <CTRL-X><CTRL-K> or <F3> for using
"
":set complete+=k
":set complete+=spell
:set iskeyword+=.                     " add point for dictionary work
:set dictionary=~/dotfiles/gostd.txt  " location of dictionary
":set dictionary+=*.go  " location of dictionary
:set suffixes=*.go
:set wildignore=*.exe,testdata/*,*.out
:imap <F3> <C-X><C-K>
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Create menu
"
function! SimpleMenu(options)
	let l:choice_map = {}
	for choice in a:options
		let l:key               = choice[0]
		let l:choice_map[l:key] = choice[2]
		echohl Boolean
		echon l:key . ' '
		echohl None
		echon choice[1]
		echo ''
	endfor
	" return char from keyboard
	let l:response = nr2char(getchar())
	redraw!
	if has_key(l:choice_map, l:response)
		call call(l:choice_map[l:response], [])
	endif
endfunction

function! GoVersion()
	:!go version
endfunction

"function! GoLint()
"	:cd %:p:h
"	:cgetexpr system('golint ./...')
"	:copen
"endfunction
function! GoLinter()
	:cd %:p:h
	:cgetexpr system('golint ./... > /tmp/e ; golangci-lint run >> /tmp/e ; staticcheck ./... >> /tmp/e ; revive ./... >> /tmp/e; cat /tmp/e \| sort \| uniq')
	:copen
endfunction
function! GoLinterUpdate()
	:cd ~
	:!go install -v golang.org/x/tools/cmd/goimports@latest
	:!go install -v github.com/golangci/golangci-lint/cmd/golangci-lint@latest
	:!go install -v honnef.co/go/tools/cmd/staticcheck@latest
	:!go install -v github.com/mgechev/revive@latest
	:!go install -v golang.org/x/lint/golint@latest
	:!go install -v github.com/jstemmer/gotags@latest
	:!go install -v github.com/mdempsky/gocode@latest
	:!go install -v golang.org/x/tools/gopls@latest
    :GoInstallBinaries
    :GoUpdateBinaries
endfunction

function! GoImports()
	:execute "!goimports -w %:p"
endfunction
function! GoTest()
	:cd %:p:h
	:cgetexpr system("go test -v -cover ./...")
	:copen
endfunction

function! SayMyName()
	echo 'Hello, Konstantin'
endfunction
function! GoComHign()
	let @/ ="\/\/.*\\|.*\.go$\\|\\/\\*\\|\\*\\/"
	:set hlsearch
endfunction
function! GoDebHign()
	let @/ ="fmt\.Print.*\\|TODO.*\\|\/\/.*fmt.*\\|DEBUG.*"
	:set hlsearch
endfunction

"\ ['t', 'Go: tags by grep'                         , 'GoTags'        ],
"function! GoTags()
"	" :p			/home/mool/vim/src/version.c
"	" :p:.				       src/version.c
"	" :p:~				 ~/vim/src/version.c
"	" :h				       src
"	" :p:h			/home/mool/vim/src
"	":let present_file expand("%:p:h")
"	:cd %:p:h
"	":!cd %:p:h
"	":cgetexpr system("grep -n -w -e '^func' -e '^var' -e '^const' -e '^type' ".expand('%:p:h').expand('/*.go'))
"	":cgetexpr system("grep -n -w -e '^func' -e '^var' -e '^const' -e '^type' ".expand('./*.go'))
"	":vimgrep /^func\|^var\|^const\|^type/g %
"	":vimgrep /^func\|^var\|^const\|^type/g  %:p:h/*.go
"	:vimgrep /^func\|^var\|^const\|^type/g  ./*.go
"	":vimgrep /^func\|^var\|^const\|^type/g  %:h/*.go
"	:copen
"endfunction

function! GoNote()
	:vsplit ~/dotfiles/note.md
endfunction
function! Tagbar()
	:TagbarToggle
endfunction
function! NERD()
	:NERDTreeToggle
endfunction
function! Tagbar()
	:TagbarToggle
endfunction
function! GoDefSplit()
	:call go#def#Jump("split", 0)
endfunction


function! Terminal()
	:term bash
endfunction


function Menu()
	call SimpleMenu([
		\ ['1', 'NERD'                                     , 'NERD'          ],
		\ ['2', 'Tagbar'                                   , 'Tagbar'        ],
		\ ['3', 'Terminal'                                 , 'Terminal'      ],
		\ ['v', 'Golang version'                           , 'GoVersion'     ],
		\ ['c', 'Go: comments'                             , 'GoComHign'     ],
		\ ['i', 'Go: imports'                              , 'GoImports'     ],
		\ ['t', 'Go: test'                                 , 'GoTest'        ],
		\ ['d', 'Go: comments : debug'                     , 'GoDebHign'     ],
		\ ['n', 'My Golang notes'                          , 'GoNote'        ],
		\ ['l', 'Go: linter : golangci-lint'               , 'GoLinter'      ],
		\ ['u', 'Go: linter : update linters'              , 'GoLinterUpdate'],
		\ ['s', 'Go: go-def-split'                         , 'GoDefSplit'    ],
		\ ['z', 'Say my name '                             , 'SayMyName'     ]
	\ ])
endfunction

:nnoremap <silent> gm :call Menu()<CR>
:vnoremap <silent> gm :call Menu()<CR>
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""