.vimrc

" Synesis Go project .vimrc — aligned with .vscode/settings.json (Go)

set nocompatible
filetype indent plugin on
syntax enable
set autoindent
set backspace=indent,eol,start
set hlsearch
set incsearch
set number

" files.insertFinalNewline
set eol
set fixeol

" editor.renderWhitespace: all
set list
set listchars=tab:->,trail:-,extends:>,precedes:<,nbsp:+

" editor.detectIndentation: false — global defaults (editor.tabSize: 2, insertSpaces: false)
set colorcolumn=76
set noexpandtab
set shiftwidth=2
set softtabstop=2
set tabstop=2

" colorcolumn draws a full-column tint in Vim (not a VS Code-style 1px line).
" Keep it subtle via the ColorColumn highlight group; reapply after colorscheme changes.
if has('termguicolors')
  " set termguicolors
endif

function! s:ConfigureColorColumn() abort
  highlight ColorColumn ctermbg=236 guibg=#2a2a2a cterm=NONE gui=NONE
endfunction

call s:ConfigureColorColumn()
autocmd ColorScheme * call s:ConfigureColorColumn()

" files.trimTrailingWhitespace
autocmd BufWritePre * %s/\s\+$//e

augroup sis_go
  autocmd!

  " [go] — gofmt uses tabs; match .vscode [go] tabSize 2 / insertSpaces false
  autocmd FileType go setlocal noexpandtab tabstop=2 shiftwidth=2 softtabstop=2 colorcolumn=60,76,100

  " [shellscript]
  autocmd FileType sh,bash,zsh setlocal expandtab tabstop=2 shiftwidth=2 softtabstop=2 colorcolumn=60,76

  " [json] / [markdown] / [yaml]
  autocmd FileType json,markdown,yaml setlocal expandtab tabstop=2 shiftwidth=2 softtabstop=2
augroup END