/bin/cgs

#!/bin/env ksh 
# 
# Copyright (C) 2010 Young, Fey <fey.young@gmail.com>
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
# 
# SCRIPT: cgs
# AUTHOR: hiarcs <fey.young@gmail.com> 
# DATE:   2011-3-13
#
# PURPOSE: create a scala class (TBD: and related junit test)
#  
# set -n # Uncomment to check syntax without execution
#
# set -x # Uncomment to debug
#
######################### FILES AND VARIABLES #############################
. ~/.xmeta/xmeta.conf
working_directory=`pwd`
project_directory=


############################## FUNCTIONS ##################################
function usage {
echo "Usage: cgs classname template"
echo "Exampls:"
echo "  cgs com.youngfey.util.Timer class   use full class name" 
echo "  cgs util.Timer class                if working directory is src/main/scala/com.youngfey" 
exit 1
}

################################# MAIN ####################################

# make sure you are in a project folder
while [ -z $project_directory ]
do
    if [ -s .xmeta ]
    then
        project_directory=`pwd`
        . $project_directory/.xmeta
        export author email project_name license code_name
    else
        cd ..
    fi

    if [ `pwd` = / ]
    then
        echo "\"$working_directory\" does not appear to be part of a Xmeta project"
        exit 2
    fi
done

# check args
if (( $# != 2 ))
then
    usage 
fi

# file name and package name
class_name=${ basename `pkg2path $1` }
if [ `echo "$working_directory" | grep ^$project_directory/src/main/scala` ] 
then

    src_pkg_pf=`path2pkg ${working_directory#$project_directory/src/main/scala/}`
    if [ `echo $1 | grep '\.'` ]
    then
        if [ `echo $1 | grep ^$package_name` ]
        then
            src_package=${1%%.$class_name}
        else
            src_package=$src_pkg_pf.${1%%.$class_name}
        fi
    else
        src_package=$src_pkg_pf
    fi

else

    if [ `echo $1 | grep '\.'` ]
    then
        src_package=${1%%.$class_name}
    else
        src_package=$package_name
    fi
fi

export class_name

src_path=$project_directory/src/main/scala/`pkg2path $src_package`
src_file=$src_path/$class_name.scala

if [ -s $src_file ]
then
    echo "file $class_name already existed"
    exit 3
fi
mkdir -p $src_path

export package_name=$src_package
export import_text=
cast $XMETA_HOME/templates/scala/$2 > $src_file 

if [ `echo $2 | grep ^class` ]
then
    test_path=$project_directory/src/test/scala/`pkg2path $src_package`
    test_file=$test_path/${class_name}Test.scala

    if [ -s $test_file ]
    then
        echo "Warning: created class $class_name, but test file already exists."
    fi

    mkdir -p $test_path
    cast $XMETA_HOME/templates/scala/junit > $test_file
fi
# End of script