checkout_new_branch.sh

checkout_new_branch() {
  local adjectives=(
    ancientest boldest bravest brightest calmest cleverest coldest coolest craziest darkest
    dustiest eagrest fanciest fastest fiercest flattest freshest funniest gentlest giantest
    grandest greenest grimmest happiest harshest heaviest hottest iciest jolliest kindest largest
    laziest lightest littlest loneliest loudest luckiest magicalest mightiest modernest narrowest
    newest noblest oldest orangest palest perfectest pinkest plainest poorest proudest quickest
    quietest rapidest rarest richest roundest roughest saddest sharpest shiniest shortest shyest
    silentest simplest sleekest slowest smallest smartest smoothest softest solidest sourest
    squarest steepest strongest sweetest swiftest tallest thickest thinnest tiniest toughest
    truthfulest vastest warmest weakest whitest wildest wisest woodenest yellowest youngest
    zaniest
  )

  local nouns=(
    apple arrow badger bear bird breeze brook canyon cloud comet
    crystal dawn deer dragon dusk eagle earth ember feather fire
    flame flower fog forest fox frost gem ghost glacier hawk hill
    horizon island jewel king lake leaf lion lizard meadow mist
    moon mountain night ocean owl path peak pebble phoenix planet
    rabbit rainbow river rock rose shadow shark sky snow spark
    spirit star stone storm stream sun thunder tiger tree valley
    wave whisper wind wolf wood zephyr
  )

  local adjective="${adjectives[RANDOM % ${#adjectives[@]}]}"
  local noun="${nouns[RANDOM % ${#nouns[@]}]}"
  local date=$(date +%Y%m%d)
  local suffix=$(openssl rand -hex 4)
  local branch_name="${adjective}-${noun}-${date}-${suffix}"

  git checkout -b "$branch_name"
}

# Enhanced checkout with ordered tab completion for recent branches
# Usage:
#  $ checkout <tab>
checkout() {
  if [[ -z "$1" ]]; then
    checkout_new_branch
  else
    git checkout "$@"
  fi
}
co() {
  checkout "$@"
}
_branch_suggestions() {
  local current_branch=$(git branch --show-current)
  local default_branch=$(git symbolic-ref refs/remotes/origin/HEAD | sed 's|^refs/remotes/origin/||')
  local grey=$'\e[90m'
  local success=$'\e[32m'
  local reset=$'\e[0m'
  local suggestion_count=5
  local -a branches
  branches=()
  
  # default branch
  if [[ "$current_branch" != "$default_branch" ]]; then
    local default_time=$(git log -1 --format=%cr "$default_branch")
    branches+=("$default_branch:$default_branch ${success}(default)${reset}")
  fi
  
  # suggest recent branches
  branches+=(${(f)"$(git branch --sort=-committerdate --format='%(refname:short):%(refname:short) - '"$grey"'%(committerdate:relative)'"$reset" | 
    grep -v "^${current_branch}:" | 
    grep -v "^${default_branch}:" |
    head -n "${suggestion_count}"
  )"})
  
  _describe -V 'branches' branches
}
compdef _branch_suggestions checkout
compdef _branch_suggestions co