bkmrk.sh

#!/bin/bash

#
# SIMPLE FILESYSTEM BOOKMARK MANAGEMENT
#
#   usage:
#       - create a bookmark for your current working directory with `bkmrk $NAME`
#       - cd to any of your bookmarks with `jump $NAME`
#       - list your bookmarks and their destinations with `lsbkmrks`
#       - remove any of your bookmarks with `rmbkmrk $NAME`
#
#   autocompletition for `jump` and `rmbkmrk` works
#


function bkmrk {

        if [ ! -d ~/bkmrks ]; then
                mkdir ~/bkmrks
        fi

        if ! [[ $1 =~ ^[a-zA-Z0-9._-]+$ ]]; then
                echo "Invalid bookmark name." >&2
                return 1
        else
                echo `pwd` > ~/bkmrks/$1
        fi

        _refresh_bkmrk_autocompl

}


function rmbkmrk {

        if [ ! -f ~/bkmrks/$1 ]; then
                echo "No bookmark with this name." >&2
                return 1
        else
                rm -f ~/bkmrks/$1
        fi

        _refresh_bkmrk_autocompl

}


function lsbkmrks {

        FILE=`mktemp`

        for BKMRK in ~/bkmrks/*
        do
                echo `basename $BKMRK` `cat $BKMRK` >> $FILE
        done

        sort $FILE -o $FILE
        sed -i '1s/^/NAME LOCATION\n---- --------\n/' $FILE
        column -t -s' ' $FILE

        rm -f $FILE

}


function jump {

        if [ ! -f ~/bkmrks/$1 ]; then
                echo "No bookmark with this name." >&2
                return 1
        else
                cd `cat ~/bkmrks/$1`
        fi

}


function _refresh_bkmrk_autocompl {

        complete -W "`find ~/bkmrks -type f -printf "%f " 2>/dev/null`" jump
        complete -W "`find ~/bkmrks -type f -printf "%f " 2>/dev/null`" rmbkmrk

}

_refresh_bkmrk_autocompl