" ---------------------------------------- " Appearance and Colorscheme: Catppuccin " ---------------------------------------- set termguicolors " Enable true color support colorscheme catppuccin_frappe " Use the frappe variant (dark theme) " Optional: Lightline support (if installed) let g:lightline = { 'colorscheme': 'catppuccin_frappe' } " ---------------------------------------- " Smart indentation for C development " ---------------------------------------- filetype plugin indent on syntax enable set autoindent " Copy indentation from previous line set cindent " Use C-style indentation set cinoptions=:0,l1,t0,g0 " Linux style: brace on new line, minimal alignment set noexpandtab " Use real tab characters (not spaces) set shiftwidth=8 " Indent by 8 columns set softtabstop=8 " Insert/delete 8 spaces with tab/backspace set tabstop=8 " A tab character is 8 columns wide " ---------------------------------------- " Formatting on save with clang-format " (requires clang-format installed) " ---------------------------------------- autocmd BufWritePre *.c,*.h silent! execute ':!clang-format -i %' " ---------------------------------------- " General UI settings " ---------------------------------------- set number " Show line numbers set cursorline " Highlight current line set ruler " Show cursor position set wildmenu " Enhanced command-line completion set nowrap " Don't wrap long lines set mouse=a " Enable mouse support