Vim (text editor)
Vim, the text editor notorious for having a huge learning curve. Many people get stuck in this editor.
Settings
You can set things in your ~/.vimrc
Indent size
See https://stackoverflow.com/questions/17916154/vim-tab-spacing-after-enter-new-line
set smartindent set tabstop=2 set shiftwidth=2 set expandtab
tabstop
controls the tab sizeshiftwidth
controls the spaces when it autoindents