#! /bin/sh
#
# projname
#
# Usage: projname PROJECT_BASE
#
# Extract the project name from the current path
# NOTE: the cd $PROJECT_BASE is necessary to resolve symbolic links,
#       ditto is the kinda strange sh -c pwd
#

PROJECT_BASE=$1
cdir=$(sh -c pwd)
cd "$PROJECT_BASE" || exit
projbase=$(sh -c pwd)
cd "$cdir" || exit
sh -c pwd | sed "s:^$projbase::" | sed "s:^/::"