Define and set dynamic variables for iTerm2 badges and status bar components

Active Status Bar Components.png

Badge.png

iterm2_print_user_vars.sh

function iterm2_print_user_vars() {
  # git repository and branch, if available
  iterm2_set_user_var gitRepo "$(git config --get remote.origin.url | xargs basename -s .git)"
  iterm2_set_user_var gitBranch "$(git rev-parse --abbrev-ref HEAD 2>/dev/null | xargs)"

  # node, ruby, and python versions
  # shellcheck disable=SC2086
  iterm2_set_user_var nodeVersion "$(v=$(node -v 2>/dev/null); echo -n ${v/v/} || echo -n 'N/A')"
  iterm2_set_user_var rubyVersion "$(ruby -v 2>/dev/null | cut -d' ' -f2)"
  # shellcheck disable=SC2086
  iterm2_set_user_var pythonVersion "$(v=$(python --version 2>&1); echo -n ${v/Python /})"
}