# Utilities regarding file system navigation

# Useful when the current directory was recreated
alias rcd="cd $PWD"
# cd into the parent if arg is a file
cdd() { cd "$@" 2>/dev/null || cd "$(dirname "$1")" "${@:2}" }

# Go up a number of dirs
up() {
  if [[ $# < 1 ]] ; then
    cd ..
  else
    CDSTR=""
    for i in {1..$1} ; do
      CDSTR="../$CDSTR"
    done
    cd $CDSTR
  fi
}

# Switch directory & ls
cl() {
  builtin cd $1
  ls --almost-all --group-directories-first --file-type
}

mkcd() {
  mkdir -p "$1" && cd "$1"
}

cd() {
  if test -d "$DATA" && test "$1" != "-" -a ! -d "$1" -a $# -eq 1
  then
    dir=$(fd --no-ignore --glob "$1*" "$DATA" --maxdepth 2 --type d --max-results 1)
    test -n "$dir" && cd "$dir"
  else
    builtin cd $1 &&
    command ls --file-type --group-directories-first --color=always --format=vertical -w $COLUMNS | head -3
  fi
}

# ZOXIDE
alias c=z
d() {
  test "$1" != "-" -a ! -d "$1" -a $# -eq 1 || { cd "$@" && return }
  local query="$(zf "$@")"
  # First find out whether there is an obvious match
  # (score at least ten times above runner-up and score above 20)
  # If not select with fzf, using locate to find extra options
  cd "$(if expr "$(echo "$query" | head -1 | cut -d' ' -f2)" \> 20 \& $(echo "$query" | sed 'N;s|/.*\n|> 10 *|;q' | sed 's| */.*||') >/dev/null 2>&1
      then echo "$query" | head -1
      else echo "$query"; locz "$@"
    fi | zfz)"
}
di() {
  test $# -eq 1 && test "$1" = "-" -o -d "$1" || local dir=$({ zf "$@"; locz "$@" } | zfz)
  cd "${dir:-$1}"
}