.githelpers

#!/bin/bash

SHORT_HASH="%C(always,normal)%h%C(always,reset)"
RELATIVE_TIME="%C(always,green)%ar%C(always,reset)"
AUTHOR="%C(always,bold blue)%an%C(always,reset)"
# AUTHOR_EMAIL="%C(always,blue)(%ae)%C(always,reset)"
REFS="%C(always,magenta)%d%C(always,reset)"
SUBJECT="%C(always,reset)%s"

FORMAT="$SHORT_HASH $RELATIVE_TIME $AUTHOR|$REFS $SUBJECT"

# Prettier git log with one-line colored, tabular format.
pretty_git_log() {
  git log --graph --pretty="tformat:$FORMAT" $* |
    # Truncate everything up to the delimiter to 75 characters.
    awk -F '|' '{ if (length($1) > 75) $1 = substr($1, 1, 75) "…"; print $1 "|" $2; }' |
    column -t -s '|' |
    less -XRS --quit-if-one-screen
}

# Push but make sure to use --force-with-lease instead of --force.
safe_git_push() {
  force=false
  new_args=()
  for arg in "$@"; do
    if [ "$arg" = "--force" ] || [ "$arg" = "-f" ]; then
      force=true
      new_args+=(--force-with-lease)
    else
      new_args+=("$arg")
    fi
  done
  if [ "$force" = true ]; then
    echo "Warning: Force flag detected. Using --force-with-lease instead."
    echo "Executing: git push ${new_args[@]}"
    git push "${new_args[@]}"
  else
    echo "Executing: git push $@"
    git push "$@"
  fi
}

# Remove all local branches that have already been merged into the default branch.
nuke_merged() {
  # Prompt to confirm that the user is sure before proceeding.
  read -p "This command will remove all local branches that have already been merged into the default branch. Are you sure you want to continue? (y/n) " -n 1 -r
  echo
  if [[ $REPLY =~ ^[Yy]$ ]]; then
    git branch --merged | grep -v \* | xargs git branch -D
  else
    echo "Aborting."
  fi
}