upstream links

prompt.c

function::prompt

line 777


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function prompt {
  # Print the command prompt in the format username@hostname:current-directory
  printf "%s@%s:%s" "$USER" "$HOSTNAME" "${PWD/$HOME/\~}"
  
  # Set the color of the prompt based on the exit status of the previous command
  if [ $? = 0 ]; then
    printf "$(tput setaf 2)" # green
  else
    printf "$(tput setaf 1)" # red
  fi
  
  # Add the current git branch to the prompt if inside a git repository
  if [ -d .git ]; then
    printf " on $(git rev-parse --abbrev-ref HEAD)"
  fi
  
  # Add a $ or # symbol at the end of the prompt based on the user's privileges
  if [ $(id -u) -eq 0 ]; then
    # Root user
    printf " # "
  else
    # Normal user
    printf " $ "
  fi
}