functions

# Create a new directory and enter it
function md() {
  mkdir -p "$@" && cd "$@"
}

# determines if the git branch you are on is clean or dirty
git_prompt() {
  if ! git rev-parse --git-dir >/dev/null 2>&1; then
    return 0
  fi
  # Grab working branch name
  git_branch=$(git branch 2>/dev/null | sed -n '/^\*/s/^\* //p')
  # Clean or dirty branch
  if git diff --quiet 2>/dev/null >&2; then
    git_color="${c_git_clean}"
  else
    git_color=${c_git_dirty}
  fi
  echo " [$git_color$git_branch${c_reset}]"
}

# Commit message without quotes prefix required - didn't use much anyway, seems to clash with zimfw
# function c() { git commit -m "$*"; }
# function c.() {
#   git add --all
#   git commit -m "$*"
# }

# Find pid of processes listening on specified port
function pidport() { lsof -i tcp:$*; }

# Generate git ignore file boilerplate from gitignore.io api
function gi() { curl -L -s https://www.gitignore.io/api/$@; }

# ssh into ansible remote clients by hostname instead of raw IP address
an-ssh() {
  if [ -z "$1" ]; then
    echo "No hostname specified"
    echo "usage: an-ssh [hostname]";
    return 1;
  fi

  HOSTFILE=`find ~/.ansible/hosts`
  HOST=`cat $HOSTFILE | grep "$1" | cut -d " " -f2 | cut -d "=" -f2`
  ANSIBLE_USER=`cat $HOSTFILE | grep "$1" | cut -d " " -f3 | cut -d "=" -f2`
  PORT=`cat $HOSTFILE | grep "$1" | cut -d " " -f4 | cut -d "=" -f2`
  command echo "hostfile found: $HOSTFILE"
  command echo "host found: $HOST, port: $PORT"
  command echo "connecting as $ANSIBLE_USER to $HOST on port $PORT"
  command ssh "$ANSIBLE_USER@$HOST" -p "$PORT"
}

# server the current directory on defined port, 3000 by default
function serve {
  port="${1:-3000}"
  ruby -run -e httpd . -p $port
}

jira-ref-from-branch-name() {
    git branch | grep '*' | grep -o '\w\+-\d\+'
}

jira-prefixed-commit() {
    if [ -z "$*" ]; then
        echo "No commit message supplied, aborting commit." && return 1
    fi

    local prefix=$(jira-ref-from-branch-name)
    [ -n "$prefix" ] && prefix="$prefix:"

    echo "git commit -m $prefix $@"
    git commit -m "$prefix $@"
}

toggle-alacritty-opacity() {
  ## If alacritty.yml does not exist, raise an alert
  [[ ! -f ~/dotfiles/alacritty.yml ]] && \
      notify-send "alacritty.yml does not exist" && exit 0

  ## Fetch background_opacity from alacritty.yml
  opacity=$(awk '$1 == "background_opacity:" {print $2; exit}' \
      ~/dotfiles/alacritty.yml)

  ## Assign toggle opacity value
  case $opacity in
    1)
      toggle_opacity=0.7
      ;;
    *)
      toggle_opacity=1
      ;;
  esac

  ## Replace opacity value in alacritty.yml
  sed -i -- "s/background_opacity: $opacity/background_opacity: $toggle_opacity/" \
      ~/dotfiles/alacritty.yml
}