zsh-goto/goto.plugin.zsh

# goto.zsh

function _awk {
  which awk &>/dev/null && awk $@ || \
  which gawk &>/dev/null && gawk $@
};

function _strip_homedir {

};

function _gotofile {
  echo $GOTO_FILE "$HOME/.labels.tsv" | _awk "{print \$1}"
};

function _make_label {
  printf "%s %s\n" $1 $(echo $2 | tr -d "$HOME/") >> `_gotofile`
};

function label {
  if [ "${#}" -eq 0 ]; then
    echo "Usage: $ label <name> [dir]"
    echo "    creates a label which goto can cd to"
  elif [ -d "${2}" ]; then
    _make_label "${1}" "${2}"
  else
    _make_label "${1}" "${PWD}"
  fi
};

function goto {
  if [[ "${#}" -eq 0 ]]; then
    echo "Usage: $ goto <name>"
    echo "    jumps to a record set by label"
  elif [[ "$1" == "ls" ]]; then
    _awk "{ print \$1 }" `_gotofile` | column -t
  else
    dir=$(_awk "/^$1\s/ {print \$2;exit;}" `_gotofile` | head -n 1)
    if [[ "$dir" != "/*" ]]; then
        dir="${HOME}/${dir}"
    fi
    if [[ ! -e "$dir" ]]; then
        echo "Error: Label '$1' resolved to missing path '$dir'"
    else
      cd "$dir"
    fi
  fi
};

function _goto {
  for label in $(_awk '{print $1}' `_gotofile`)
  do
    compadd "$@" $label
  done
};

compdef _goto goto