iangreenleaf

function error_message {
    echo -e >&2 \
        "---------------------------------------------------------------------------------------------------------" \
        "\n$1" \
        "\n---------------------------------------------------------------------------------------------------------"
}

function undo_merge {
    error_message "Undoing your merge. Please fix the problem and try again."

smathy

Chapter 2

Each one builds on the previous, ie. I re-use constants defined earlier.

Hours in a year

HOURS_IN_DAY = 24
DAYS_IN_YEAR = 365.242199
HOURS_IN_YEAR = HOURS_IN_DAY * DAYS_IN_YEAR

puts "Hours in an astronomical year: #{HOURS_IN_YEAR}"

smathy

--type-add=ruby=.haml,sass=.sass

smathy

current_git_branch() {
  git_exists=`git branch 2>/dev/null | sed -ne'/^\* /s///p'`

  if [[ "$git_exists" != "" ]]; then
    if [[ "$git_exists" == "(no branch)" ]]; then
      git_exists="\e[31m\]$git_exists\e[0m\]"
    fi
    echo "$git_exists "
  fi
  unset git_exists